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LineChart
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<!DOCTYPE HTML> | |
<html> | |
<head> | |
<title>ninjaPixel.js Line Chart</title> | |
</head> | |
<style> | |
.ninja-axis path, | |
.ninja-axis line { | |
fill: none; | |
stroke: black; | |
shape-rendering: crispEdges; | |
} | |
text { | |
font: 12px sans-serif; | |
position: absolute; | |
} | |
.ninja-chartTitle { | |
font: 18px sans-serif; | |
} | |
.yTitle, | |
.xTitle { | |
font: 16px sans-serif; | |
} | |
</style> | |
<body> | |
<div id="chart"></div> | |
<div id="message"></div> | |
</body> | |
<script src="ninjaPixel.bundle.js" charset="utf-8"></script> | |
<script src="moment.js"></script> | |
<script> | |
function randomTimeseries() { | |
var lineChartData = [], | |
numberOfLines = 2, | |
colours = ['#A75C56', '#E89C84', '#F5C972', '#C3B274'], | |
startDate = new moment('1-12-2014', "DD-MM-YYYY"); | |
for (var i = 0; i < numberOfLines; i++) { | |
var currentValue = 0, | |
name = 'Line Series ' + i, | |
colour = colours[i]; | |
timeseries = []; | |
var thisDate = new moment(startDate); | |
for (var i2 = 0; i2 < 50; i2++) { | |
timeseries.push({ | |
x: thisDate.toDate(), | |
y: currentValue | |
}); | |
thisDate = new moment(thisDate).add(1, 'days'); | |
var posNeg = -1; | |
if (Math.random() > 0.5) { | |
posNeg = 1; | |
} | |
currentValue += ~~(Math.random() * 10 * posNeg); | |
} | |
lineChartData.push({ | |
name: name, | |
color: colour, | |
data: timeseries | |
}); | |
} | |
return lineChartData; | |
} | |
var customTimeFormat = d3.time.format.multi([ | |
[".%L", function(d) { return d.getMilliseconds(); }], | |
[":%S", function(d) { return d.getSeconds(); }], | |
["%I:%M", function(d) { return d.getMinutes(); }], | |
["%I %p", function(d) { return d.getHours(); }], | |
["%a %d", function(d) { return d.getDay() && d.getDate() != 1; }], | |
["%b %d", function(d) { return d.getDate() != 1; }], | |
["%B", function(d) { return d.getMonth(); }], | |
["%Y", function() { return true; }] | |
]); | |
var chart = new ninjaPixel.LineChart(); | |
chart.transitionDuration(2000) | |
.margin({ | |
top: 50, | |
bottom: 50, | |
left: 60, | |
right: 30 | |
}) | |
.transitionEase('linear') | |
.height(500) | |
.title('Random Time-Series data') | |
.itemFill(function(d){return d.color;}) | |
.xAxisTickFormat(customTimeFormat) | |
.areaOpacity(0.1) | |
.isTimeseries(true); | |
function ready() { | |
var data = randomTimeseries(); | |
chart.plot(d3.select("#chart") | |
.datum(data)); | |
} | |
ready(); | |
setTimeout(function run() { | |
ready(); | |
setTimeout(run, 5000); | |
}, 5000); | |
</script> | |
</html> |
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//! moment.js | |
//! version : 2.8.4 | |
//! authors : Tim Wood, Iskren Chernev, Moment.js contributors | |
//! license : MIT | |
//! momentjs.com | |
(function (undefined) { | |
/************************************ | |
Constants | |
************************************/ | |
var moment, | |
VERSION = '2.8.4', | |
// the global-scope this is NOT the global object in Node.js | |
globalScope = typeof global !== 'undefined' ? global : this, | |
oldGlobalMoment, | |
round = Math.round, | |
hasOwnProperty = Object.prototype.hasOwnProperty, | |
i, | |
YEAR = 0, | |
MONTH = 1, | |
DATE = 2, | |
HOUR = 3, | |
MINUTE = 4, | |
SECOND = 5, | |
MILLISECOND = 6, | |
// internal storage for locale config files | |
locales = {}, | |
// extra moment internal properties (plugins register props here) | |
momentProperties = [], | |
// check for nodeJS | |
hasModule = (typeof module !== 'undefined' && module && module.exports), | |
// ASP.NET json date format regex | |
aspNetJsonRegex = /^\/?Date\((\-?\d+)/i, | |
aspNetTimeSpanJsonRegex = /(\-)?(?:(\d*)\.)?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?)?/, | |
// from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html | |
// somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere | |
isoDurationRegex = /^(-)?P(?:(?:([0-9,.]*)Y)?(?:([0-9,.]*)M)?(?:([0-9,.]*)D)?(?:T(?:([0-9,.]*)H)?(?:([0-9,.]*)M)?(?:([0-9,.]*)S)?)?|([0-9,.]*)W)$/, | |
// format tokens | |
formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Q|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,4}|x|X|zz?|ZZ?|.)/g, | |
localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g, | |
// parsing token regexes | |
parseTokenOneOrTwoDigits = /\d\d?/, // 0 - 99 | |
parseTokenOneToThreeDigits = /\d{1,3}/, // 0 - 999 | |
parseTokenOneToFourDigits = /\d{1,4}/, // 0 - 9999 | |
parseTokenOneToSixDigits = /[+\-]?\d{1,6}/, // -999,999 - 999,999 | |
parseTokenDigits = /\d+/, // nonzero number of digits | |
parseTokenWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i, // any word (or two) characters or numbers including two/three word month in arabic. | |
parseTokenTimezone = /Z|[\+\-]\d\d:?\d\d/gi, // +00:00 -00:00 +0000 -0000 or Z | |
parseTokenT = /T/i, // T (ISO separator) | |
parseTokenOffsetMs = /[\+\-]?\d+/, // 1234567890123 | |
parseTokenTimestampMs = /[\+\-]?\d+(\.\d{1,3})?/, // 123456789 123456789.123 | |
//strict parsing regexes | |
parseTokenOneDigit = /\d/, // 0 - 9 | |
parseTokenTwoDigits = /\d\d/, // 00 - 99 | |
parseTokenThreeDigits = /\d{3}/, // 000 - 999 | |
parseTokenFourDigits = /\d{4}/, // 0000 - 9999 | |
parseTokenSixDigits = /[+-]?\d{6}/, // -999,999 - 999,999 | |
parseTokenSignedNumber = /[+-]?\d+/, // -inf - inf | |
// iso 8601 regex | |
// 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00) | |
isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/, | |
isoFormat = 'YYYY-MM-DDTHH:mm:ssZ', | |
isoDates = [ | |
['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/], | |
['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/], | |
['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/], | |
['GGGG-[W]WW', /\d{4}-W\d{2}/], | |
['YYYY-DDD', /\d{4}-\d{3}/] | |
], | |
// iso time formats and regexes | |
isoTimes = [ | |
['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/], | |
['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/], | |
['HH:mm', /(T| )\d\d:\d\d/], | |
['HH', /(T| )\d\d/] | |
], | |
// timezone chunker '+10:00' > ['10', '00'] or '-1530' > ['-15', '30'] | |
parseTimezoneChunker = /([\+\-]|\d\d)/gi, | |
// getter and setter names | |
proxyGettersAndSetters = 'Date|Hours|Minutes|Seconds|Milliseconds'.split('|'), | |
unitMillisecondFactors = { | |
'Milliseconds' : 1, | |
'Seconds' : 1e3, | |
'Minutes' : 6e4, | |
'Hours' : 36e5, | |
'Days' : 864e5, | |
'Months' : 2592e6, | |
'Years' : 31536e6 | |
}, | |
unitAliases = { | |
ms : 'millisecond', | |
s : 'second', | |
m : 'minute', | |
h : 'hour', | |
d : 'day', | |
D : 'date', | |
w : 'week', | |
W : 'isoWeek', | |
M : 'month', | |
Q : 'quarter', | |
y : 'year', | |
DDD : 'dayOfYear', | |
e : 'weekday', | |
E : 'isoWeekday', | |
gg: 'weekYear', | |
GG: 'isoWeekYear' | |
}, | |
camelFunctions = { | |
dayofyear : 'dayOfYear', | |
isoweekday : 'isoWeekday', | |
isoweek : 'isoWeek', | |
weekyear : 'weekYear', | |
isoweekyear : 'isoWeekYear' | |
}, | |
// format function strings | |
formatFunctions = {}, | |
// default relative time thresholds | |
relativeTimeThresholds = { | |
s: 45, // seconds to minute | |
m: 45, // minutes to hour | |
h: 22, // hours to day | |
d: 26, // days to month | |
M: 11 // months to year | |
}, | |
// tokens to ordinalize and pad | |
ordinalizeTokens = 'DDD w W M D d'.split(' '), | |
paddedTokens = 'M D H h m s w W'.split(' '), | |
formatTokenFunctions = { | |
M : function () { | |
return this.month() + 1; | |
}, | |
MMM : function (format) { | |
return this.localeData().monthsShort(this, format); | |
}, | |
MMMM : function (format) { | |
return this.localeData().months(this, format); | |
}, | |
D : function () { | |
return this.date(); | |
}, | |
DDD : function () { | |
return this.dayOfYear(); | |
}, | |
d : function () { | |
return this.day(); | |
}, | |
dd : function (format) { | |
return this.localeData().weekdaysMin(this, format); | |
}, | |
ddd : function (format) { | |
return this.localeData().weekdaysShort(this, format); | |
}, | |
dddd : function (format) { | |
return this.localeData().weekdays(this, format); | |
}, | |
w : function () { | |
return this.week(); | |
}, | |
W : function () { | |
return this.isoWeek(); | |
}, | |
YY : function () { | |
return leftZeroFill(this.year() % 100, 2); | |
}, | |
YYYY : function () { | |
return leftZeroFill(this.year(), 4); | |
}, | |
YYYYY : function () { | |
return leftZeroFill(this.year(), 5); | |
}, | |
YYYYYY : function () { | |
var y = this.year(), sign = y >= 0 ? '+' : '-'; | |
return sign + leftZeroFill(Math.abs(y), 6); | |
}, | |
gg : function () { | |
return leftZeroFill(this.weekYear() % 100, 2); | |
}, | |
gggg : function () { | |
return leftZeroFill(this.weekYear(), 4); | |
}, | |
ggggg : function () { | |
return leftZeroFill(this.weekYear(), 5); | |
}, | |
GG : function () { | |
return leftZeroFill(this.isoWeekYear() % 100, 2); | |
}, | |
GGGG : function () { | |
return leftZeroFill(this.isoWeekYear(), 4); | |
}, | |
GGGGG : function () { | |
return leftZeroFill(this.isoWeekYear(), 5); | |
}, | |
e : function () { | |
return this.weekday(); | |
}, | |
E : function () { | |
return this.isoWeekday(); | |
}, | |
a : function () { | |
return this.localeData().meridiem(this.hours(), this.minutes(), true); | |
}, | |
A : function () { | |
return this.localeData().meridiem(this.hours(), this.minutes(), false); | |
}, | |
H : function () { | |
return this.hours(); | |
}, | |
h : function () { | |
return this.hours() % 12 || 12; | |
}, | |
m : function () { | |
return this.minutes(); | |
}, | |
s : function () { | |
return this.seconds(); | |
}, | |
S : function () { | |
return toInt(this.milliseconds() / 100); | |
}, | |
SS : function () { | |
return leftZeroFill(toInt(this.milliseconds() / 10), 2); | |
}, | |
SSS : function () { | |
return leftZeroFill(this.milliseconds(), 3); | |
}, | |
SSSS : function () { | |
return leftZeroFill(this.milliseconds(), 3); | |
}, | |
Z : function () { | |
var a = -this.zone(), | |
b = '+'; | |
if (a < 0) { | |
a = -a; | |
b = '-'; | |
} | |
return b + leftZeroFill(toInt(a / 60), 2) + ':' + leftZeroFill(toInt(a) % 60, 2); | |
}, | |
ZZ : function () { | |
var a = -this.zone(), | |
b = '+'; | |
if (a < 0) { | |
a = -a; | |
b = '-'; | |
} | |
return b + leftZeroFill(toInt(a / 60), 2) + leftZeroFill(toInt(a) % 60, 2); | |
}, | |
z : function () { | |
return this.zoneAbbr(); | |
}, | |
zz : function () { | |
return this.zoneName(); | |
}, | |
x : function () { | |
return this.valueOf(); | |
}, | |
X : function () { | |
return this.unix(); | |
}, | |
Q : function () { | |
return this.quarter(); | |
} | |
}, | |
deprecations = {}, | |
lists = ['months', 'monthsShort', 'weekdays', 'weekdaysShort', 'weekdaysMin']; | |
// Pick the first defined of two or three arguments. dfl comes from | |
// default. | |
function dfl(a, b, c) { | |
switch (arguments.length) { | |
case 2: return a != null ? a : b; | |
case 3: return a != null ? a : b != null ? b : c; | |
default: throw new Error('Implement me'); | |
} | |
} | |
function hasOwnProp(a, b) { | |
return hasOwnProperty.call(a, b); | |
} | |
function defaultParsingFlags() { | |
// We need to deep clone this object, and es5 standard is not very | |
// helpful. | |
return { | |
empty : false, | |
unusedTokens : [], | |
unusedInput : [], | |
overflow : -2, | |
charsLeftOver : 0, | |
nullInput : false, | |
invalidMonth : null, | |
invalidFormat : false, | |
userInvalidated : false, | |
iso: false | |
}; | |
} | |
function printMsg(msg) { | |
if (moment.suppressDeprecationWarnings === false && | |
typeof console !== 'undefined' && console.warn) { | |
console.warn('Deprecation warning: ' + msg); | |
} | |
} | |
function deprecate(msg, fn) { | |
var firstTime = true; | |
return extend(function () { | |
if (firstTime) { | |
printMsg(msg); | |
firstTime = false; | |
} | |
return fn.apply(this, arguments); | |
}, fn); | |
} | |
function deprecateSimple(name, msg) { | |
if (!deprecations[name]) { | |
printMsg(msg); | |
deprecations[name] = true; | |
} | |
} | |
function padToken(func, count) { | |
return function (a) { | |
return leftZeroFill(func.call(this, a), count); | |
}; | |
} | |
function ordinalizeToken(func, period) { | |
return function (a) { | |
return this.localeData().ordinal(func.call(this, a), period); | |
}; | |
} | |
while (ordinalizeTokens.length) { | |
i = ordinalizeTokens.pop(); | |
formatTokenFunctions[i + 'o'] = ordinalizeToken(formatTokenFunctions[i], i); | |
} | |
while (paddedTokens.length) { | |
i = paddedTokens.pop(); | |
formatTokenFunctions[i + i] = padToken(formatTokenFunctions[i], 2); | |
} | |
formatTokenFunctions.DDDD = padToken(formatTokenFunctions.DDD, 3); | |
/************************************ | |
Constructors | |
************************************/ | |
function Locale() { | |
} | |
// Moment prototype object | |
function Moment(config, skipOverflow) { | |
if (skipOverflow !== false) { | |
checkOverflow(config); | |
} | |
copyConfig(this, config); | |
this._d = new Date(+config._d); | |
} | |
// Duration Constructor | |
function Duration(duration) { | |
var normalizedInput = normalizeObjectUnits(duration), | |
years = normalizedInput.year || 0, | |
quarters = normalizedInput.quarter || 0, | |
months = normalizedInput.month || 0, | |
weeks = normalizedInput.week || 0, | |
days = normalizedInput.day || 0, | |
hours = normalizedInput.hour || 0, | |
minutes = normalizedInput.minute || 0, | |
seconds = normalizedInput.second || 0, | |
milliseconds = normalizedInput.millisecond || 0; | |
// representation for dateAddRemove | |
this._milliseconds = +milliseconds + | |
seconds * 1e3 + // 1000 | |
minutes * 6e4 + // 1000 * 60 | |
hours * 36e5; // 1000 * 60 * 60 | |
// Because of dateAddRemove treats 24 hours as different from a | |
// day when working around DST, we need to store them separately | |
this._days = +days + | |
weeks * 7; | |
// It is impossible translate months into days without knowing | |
// which months you are are talking about, so we have to store | |
// it separately. | |
this._months = +months + | |
quarters * 3 + | |
years * 12; | |
this._data = {}; | |
this._locale = moment.localeData(); | |
this._bubble(); | |
} | |
/************************************ | |
Helpers | |
************************************/ | |
function extend(a, b) { | |
for (var i in b) { | |
if (hasOwnProp(b, i)) { | |
a[i] = b[i]; | |
} | |
} | |
if (hasOwnProp(b, 'toString')) { | |
a.toString = b.toString; | |
} | |
if (hasOwnProp(b, 'valueOf')) { | |
a.valueOf = b.valueOf; | |
} | |
return a; | |
} | |
function copyConfig(to, from) { | |
var i, prop, val; | |
if (typeof from._isAMomentObject !== 'undefined') { | |
to._isAMomentObject = from._isAMomentObject; | |
} | |
if (typeof from._i !== 'undefined') { | |
to._i = from._i; | |
} | |
if (typeof from._f !== 'undefined') { | |
to._f = from._f; | |
} | |
if (typeof from._l !== 'undefined') { | |
to._l = from._l; | |
} | |
if (typeof from._strict !== 'undefined') { | |
to._strict = from._strict; | |
} | |
if (typeof from._tzm !== 'undefined') { | |
to._tzm = from._tzm; | |
} | |
if (typeof from._isUTC !== 'undefined') { | |
to._isUTC = from._isUTC; | |
} | |
if (typeof from._offset !== 'undefined') { | |
to._offset = from._offset; | |
} | |
if (typeof from._pf !== 'undefined') { | |
to._pf = from._pf; | |
} | |
if (typeof from._locale !== 'undefined') { | |
to._locale = from._locale; | |
} | |
if (momentProperties.length > 0) { | |
for (i in momentProperties) { | |
prop = momentProperties[i]; | |
val = from[prop]; | |
if (typeof val !== 'undefined') { | |
to[prop] = val; | |
} | |
} | |
} | |
return to; | |
} | |
function absRound(number) { | |
if (number < 0) { | |
return Math.ceil(number); | |
} else { | |
return Math.floor(number); | |
} | |
} | |
// left zero fill a number | |
// see http://jsperf.com/left-zero-filling for performance comparison | |
function leftZeroFill(number, targetLength, forceSign) { | |
var output = '' + Math.abs(number), | |
sign = number >= 0; | |
while (output.length < targetLength) { | |
output = '0' + output; | |
} | |
return (sign ? (forceSign ? '+' : '') : '-') + output; | |
} | |
function positiveMomentsDifference(base, other) { | |
var res = {milliseconds: 0, months: 0}; | |
res.months = other.month() - base.month() + | |
(other.year() - base.year()) * 12; | |
if (base.clone().add(res.months, 'M').isAfter(other)) { | |
--res.months; | |
} | |
res.milliseconds = +other - +(base.clone().add(res.months, 'M')); | |
return res; | |
} | |
function momentsDifference(base, other) { | |
var res; | |
other = makeAs(other, base); | |
if (base.isBefore(other)) { | |
res = positiveMomentsDifference(base, other); | |
} else { | |
res = positiveMomentsDifference(other, base); | |
res.milliseconds = -res.milliseconds; | |
res.months = -res.months; | |
} | |
return res; | |
} | |
// TODO: remove 'name' arg after deprecation is removed | |
function createAdder(direction, name) { | |
return function (val, period) { | |
var dur, tmp; | |
//invert the arguments, but complain about it | |
if (period !== null && !isNaN(+period)) { | |
deprecateSimple(name, 'moment().' + name + '(period, number) is deprecated. Please use moment().' + name + '(number, period).'); | |
tmp = val; val = period; period = tmp; | |
} | |
val = typeof val === 'string' ? +val : val; | |
dur = moment.duration(val, period); | |
addOrSubtractDurationFromMoment(this, dur, direction); | |
return this; | |
}; | |
} | |
function addOrSubtractDurationFromMoment(mom, duration, isAdding, updateOffset) { | |
var milliseconds = duration._milliseconds, | |
days = duration._days, | |
months = duration._months; | |
updateOffset = updateOffset == null ? true : updateOffset; | |
if (milliseconds) { | |
mom._d.setTime(+mom._d + milliseconds * isAdding); | |
} | |
if (days) { | |
rawSetter(mom, 'Date', rawGetter(mom, 'Date') + days * isAdding); | |
} | |
if (months) { | |
rawMonthSetter(mom, rawGetter(mom, 'Month') + months * isAdding); | |
} | |
if (updateOffset) { | |
moment.updateOffset(mom, days || months); | |
} | |
} | |
// check if is an array | |
function isArray(input) { | |
return Object.prototype.toString.call(input) === '[object Array]'; | |
} | |
function isDate(input) { | |
return Object.prototype.toString.call(input) === '[object Date]' || | |
input instanceof Date; | |
} | |
// compare two arrays, return the number of differences | |
function compareArrays(array1, array2, dontConvert) { | |
var len = Math.min(array1.length, array2.length), | |
lengthDiff = Math.abs(array1.length - array2.length), | |
diffs = 0, | |
i; | |
for (i = 0; i < len; i++) { | |
if ((dontConvert && array1[i] !== array2[i]) || | |
(!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) { | |
diffs++; | |
} | |
} | |
return diffs + lengthDiff; | |
} | |
function normalizeUnits(units) { | |
if (units) { | |
var lowered = units.toLowerCase().replace(/(.)s$/, '$1'); | |
units = unitAliases[units] || camelFunctions[lowered] || lowered; | |
} | |
return units; | |
} | |
function normalizeObjectUnits(inputObject) { | |
var normalizedInput = {}, | |
normalizedProp, | |
prop; | |
for (prop in inputObject) { | |
if (hasOwnProp(inputObject, prop)) { | |
normalizedProp = normalizeUnits(prop); | |
if (normalizedProp) { | |
normalizedInput[normalizedProp] = inputObject[prop]; | |
} | |
} | |
} | |
return normalizedInput; | |
} | |
function makeList(field) { | |
var count, setter; | |
if (field.indexOf('week') === 0) { | |
count = 7; | |
setter = 'day'; | |
} | |
else if (field.indexOf('month') === 0) { | |
count = 12; | |
setter = 'month'; | |
} | |
else { | |
return; | |
} | |
moment[field] = function (format, index) { | |
var i, getter, | |
method = moment._locale[field], | |
results = []; | |
if (typeof format === 'number') { | |
index = format; | |
format = undefined; | |
} | |
getter = function (i) { | |
var m = moment().utc().set(setter, i); | |
return method.call(moment._locale, m, format || ''); | |
}; | |
if (index != null) { | |
return getter(index); | |
} | |
else { | |
for (i = 0; i < count; i++) { | |
results.push(getter(i)); | |
} | |
return results; | |
} | |
}; | |
} | |
function toInt(argumentForCoercion) { | |
var coercedNumber = +argumentForCoercion, | |
value = 0; | |
if (coercedNumber !== 0 && isFinite(coercedNumber)) { | |
if (coercedNumber >= 0) { | |
value = Math.floor(coercedNumber); | |
} else { | |
value = Math.ceil(coercedNumber); | |
} | |
} | |
return value; | |
} | |
function daysInMonth(year, month) { | |
return new Date(Date.UTC(year, month + 1, 0)).getUTCDate(); | |
} | |
function weeksInYear(year, dow, doy) { | |
return weekOfYear(moment([year, 11, 31 + dow - doy]), dow, doy).week; | |
} | |
function daysInYear(year) { | |
return isLeapYear(year) ? 366 : 365; | |
} | |
function isLeapYear(year) { | |
return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0; | |
} | |
function checkOverflow(m) { | |
var overflow; | |
if (m._a && m._pf.overflow === -2) { | |
overflow = | |
m._a[MONTH] < 0 || m._a[MONTH] > 11 ? MONTH : | |
m._a[DATE] < 1 || m._a[DATE] > daysInMonth(m._a[YEAR], m._a[MONTH]) ? DATE : | |
m._a[HOUR] < 0 || m._a[HOUR] > 24 || | |
(m._a[HOUR] === 24 && (m._a[MINUTE] !== 0 || | |
m._a[SECOND] !== 0 || | |
m._a[MILLISECOND] !== 0)) ? HOUR : | |
m._a[MINUTE] < 0 || m._a[MINUTE] > 59 ? MINUTE : | |
m._a[SECOND] < 0 || m._a[SECOND] > 59 ? SECOND : | |
m._a[MILLISECOND] < 0 || m._a[MILLISECOND] > 999 ? MILLISECOND : | |
-1; | |
if (m._pf._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) { | |
overflow = DATE; | |
} | |
m._pf.overflow = overflow; | |
} | |
} | |
function isValid(m) { | |
if (m._isValid == null) { | |
m._isValid = !isNaN(m._d.getTime()) && | |
m._pf.overflow < 0 && | |
!m._pf.empty && | |
!m._pf.invalidMonth && | |
!m._pf.nullInput && | |
!m._pf.invalidFormat && | |
!m._pf.userInvalidated; | |
if (m._strict) { | |
m._isValid = m._isValid && | |
m._pf.charsLeftOver === 0 && | |
m._pf.unusedTokens.length === 0 && | |
m._pf.bigHour === undefined; | |
} | |
} | |
return m._isValid; | |
} | |
function normalizeLocale(key) { | |
return key ? key.toLowerCase().replace('_', '-') : key; | |
} | |
// pick the locale from the array | |
// try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each | |
// substring from most specific to least, but move to the next array item if it's a more specific variant than the current root | |
function chooseLocale(names) { | |
var i = 0, j, next, locale, split; | |
while (i < names.length) { | |
split = normalizeLocale(names[i]).split('-'); | |
j = split.length; | |
next = normalizeLocale(names[i + 1]); | |
next = next ? next.split('-') : null; | |
while (j > 0) { | |
locale = loadLocale(split.slice(0, j).join('-')); | |
if (locale) { | |
return locale; | |
} | |
if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) { | |
//the next array item is better than a shallower substring of this one | |
break; | |
} | |
j--; | |
} | |
i++; | |
} | |
return null; | |
} | |
function loadLocale(name) { | |
var oldLocale = null; | |
if (!locales[name] && hasModule) { | |
try { | |
oldLocale = moment.locale(); | |
require('./locale/' + name); | |
// because defineLocale currently also sets the global locale, we want to undo that for lazy loaded locales | |
moment.locale(oldLocale); | |
} catch (e) { } | |
} | |
return locales[name]; | |
} | |
// Return a moment from input, that is local/utc/zone equivalent to model. | |
function makeAs(input, model) { | |
var res, diff; | |
if (model._isUTC) { | |
res = model.clone(); | |
diff = (moment.isMoment(input) || isDate(input) ? | |
+input : +moment(input)) - (+res); | |
// Use low-level api, because this fn is low-level api. | |
res._d.setTime(+res._d + diff); | |
moment.updateOffset(res, false); | |
return res; | |
} else { | |
return moment(input).local(); | |
} | |
} | |
/************************************ | |
Locale | |
************************************/ | |
extend(Locale.prototype, { | |
set : function (config) { | |
var prop, i; | |
for (i in config) { | |
prop = config[i]; | |
if (typeof prop === 'function') { | |
this[i] = prop; | |
} else { | |
this['_' + i] = prop; | |
} | |
} | |
// Lenient ordinal parsing accepts just a number in addition to | |
// number + (possibly) stuff coming from _ordinalParseLenient. | |
this._ordinalParseLenient = new RegExp(this._ordinalParse.source + '|' + /\d{1,2}/.source); | |
}, | |
_months : 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_'), | |
months : function (m) { | |
return this._months[m.month()]; | |
}, | |
_monthsShort : 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_'), | |
monthsShort : function (m) { | |
return this._monthsShort[m.month()]; | |
}, | |
monthsParse : function (monthName, format, strict) { | |
var i, mom, regex; | |
if (!this._monthsParse) { | |
this._monthsParse = []; | |
this._longMonthsParse = []; | |
this._shortMonthsParse = []; | |
} | |
for (i = 0; i < 12; i++) { | |
// make the regex if we don't have it already | |
mom = moment.utc([2000, i]); | |
if (strict && !this._longMonthsParse[i]) { | |
this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i'); | |
this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i'); | |
} | |
if (!strict && !this._monthsParse[i]) { | |
regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, ''); | |
this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i'); | |
} | |
// test the regex | |
if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) { | |
return i; | |
} else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) { | |
return i; | |
} else if (!strict && this._monthsParse[i].test(monthName)) { | |
return i; | |
} | |
} | |
}, | |
_weekdays : 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_'), | |
weekdays : function (m) { | |
return this._weekdays[m.day()]; | |
}, | |
_weekdaysShort : 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'), | |
weekdaysShort : function (m) { | |
return this._weekdaysShort[m.day()]; | |
}, | |
_weekdaysMin : 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'), | |
weekdaysMin : function (m) { | |
return this._weekdaysMin[m.day()]; | |
}, | |
weekdaysParse : function (weekdayName) { | |
var i, mom, regex; | |
if (!this._weekdaysParse) { | |
this._weekdaysParse = []; | |
} | |
for (i = 0; i < 7; i++) { | |
// make the regex if we don't have it already | |
if (!this._weekdaysParse[i]) { | |
mom = moment([2000, 1]).day(i); | |
regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, ''); | |
this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i'); | |
} | |
// test the regex | |
if (this._weekdaysParse[i].test(weekdayName)) { | |
return i; | |
} | |
} | |
}, | |
_longDateFormat : { | |
LTS : 'h:mm:ss A', | |
LT : 'h:mm A', | |
L : 'MM/DD/YYYY', | |
LL : 'MMMM D, YYYY', | |
LLL : 'MMMM D, YYYY LT', | |
LLLL : 'dddd, MMMM D, YYYY LT' | |
}, | |
longDateFormat : function (key) { | |
var output = this._longDateFormat[key]; | |
if (!output && this._longDateFormat[key.toUpperCase()]) { | |
output = this._longDateFormat[key.toUpperCase()].replace(/MMMM|MM|DD|dddd/g, function (val) { | |
return val.slice(1); | |
}); | |
this._longDateFormat[key] = output; | |
} | |
return output; | |
}, | |
isPM : function (input) { | |
// IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays | |
// Using charAt should be more compatible. | |
return ((input + '').toLowerCase().charAt(0) === 'p'); | |
}, | |
_meridiemParse : /[ap]\.?m?\.?/i, | |
meridiem : function (hours, minutes, isLower) { | |
if (hours > 11) { | |
return isLower ? 'pm' : 'PM'; | |
} else { | |
return isLower ? 'am' : 'AM'; | |
} | |
}, | |
_calendar : { | |
sameDay : '[Today at] LT', | |
nextDay : '[Tomorrow at] LT', | |
nextWeek : 'dddd [at] LT', | |
lastDay : '[Yesterday at] LT', | |
lastWeek : '[Last] dddd [at] LT', | |
sameElse : 'L' | |
}, | |
calendar : function (key, mom, now) { | |
var output = this._calendar[key]; | |
return typeof output === 'function' ? output.apply(mom, [now]) : output; | |
}, | |
_relativeTime : { | |
future : 'in %s', | |
past : '%s ago', | |
s : 'a few seconds', | |
m : 'a minute', | |
mm : '%d minutes', | |
h : 'an hour', | |
hh : '%d hours', | |
d : 'a day', | |
dd : '%d days', | |
M : 'a month', | |
MM : '%d months', | |
y : 'a year', | |
yy : '%d years' | |
}, | |
relativeTime : function (number, withoutSuffix, string, isFuture) { | |
var output = this._relativeTime[string]; | |
return (typeof output === 'function') ? | |
output(number, withoutSuffix, string, isFuture) : | |
output.replace(/%d/i, number); | |
}, | |
pastFuture : function (diff, output) { | |
var format = this._relativeTime[diff > 0 ? 'future' : 'past']; | |
return typeof format === 'function' ? format(output) : format.replace(/%s/i, output); | |
}, | |
ordinal : function (number) { | |
return this._ordinal.replace('%d', number); | |
}, | |
_ordinal : '%d', | |
_ordinalParse : /\d{1,2}/, | |
preparse : function (string) { | |
return string; | |
}, | |
postformat : function (string) { | |
return string; | |
}, | |
week : function (mom) { | |
return weekOfYear(mom, this._week.dow, this._week.doy).week; | |
}, | |
_week : { | |
dow : 0, // Sunday is the first day of the week. | |
doy : 6 // The week that contains Jan 1st is the first week of the year. | |
}, | |
_invalidDate: 'Invalid date', | |
invalidDate: function () { | |
return this._invalidDate; | |
} | |
}); | |
/************************************ | |
Formatting | |
************************************/ | |
function removeFormattingTokens(input) { | |
if (input.match(/\[[\s\S]/)) { | |
return input.replace(/^\[|\]$/g, ''); | |
} | |
return input.replace(/\\/g, ''); | |
} | |
function makeFormatFunction(format) { | |
var array = format.match(formattingTokens), i, length; | |
for (i = 0, length = array.length; i < length; i++) { | |
if (formatTokenFunctions[array[i]]) { | |
array[i] = formatTokenFunctions[array[i]]; | |
} else { | |
array[i] = removeFormattingTokens(array[i]); | |
} | |
} | |
return function (mom) { | |
var output = ''; | |
for (i = 0; i < length; i++) { | |
output += array[i] instanceof Function ? array[i].call(mom, format) : array[i]; | |
} | |
return output; | |
}; | |
} | |
// format date using native date object | |
function formatMoment(m, format) { | |
if (!m.isValid()) { | |
return m.localeData().invalidDate(); | |
} | |
format = expandFormat(format, m.localeData()); | |
if (!formatFunctions[format]) { | |
formatFunctions[format] = makeFormatFunction(format); | |
} | |
return formatFunctions[format](m); | |
} | |
function expandFormat(format, locale) { | |
var i = 5; | |
function replaceLongDateFormatTokens(input) { | |
return locale.longDateFormat(input) || input; | |
} | |
localFormattingTokens.lastIndex = 0; | |
while (i >= 0 && localFormattingTokens.test(format)) { | |
format = format.replace(localFormattingTokens, replaceLongDateFormatTokens); | |
localFormattingTokens.lastIndex = 0; | |
i -= 1; | |
} | |
return format; | |
} | |
/************************************ | |
Parsing | |
************************************/ | |
// get the regex to find the next token | |
function getParseRegexForToken(token, config) { | |
var a, strict = config._strict; | |
switch (token) { | |
case 'Q': | |
return parseTokenOneDigit; | |
case 'DDDD': | |
return parseTokenThreeDigits; | |
case 'YYYY': | |
case 'GGGG': | |
case 'gggg': | |
return strict ? parseTokenFourDigits : parseTokenOneToFourDigits; | |
case 'Y': | |
case 'G': | |
case 'g': | |
return parseTokenSignedNumber; | |
case 'YYYYYY': | |
case 'YYYYY': | |
case 'GGGGG': | |
case 'ggggg': | |
return strict ? parseTokenSixDigits : parseTokenOneToSixDigits; | |
case 'S': | |
if (strict) { | |
return parseTokenOneDigit; | |
} | |
/* falls through */ | |
case 'SS': | |
if (strict) { | |
return parseTokenTwoDigits; | |
} | |
/* falls through */ | |
case 'SSS': | |
if (strict) { | |
return parseTokenThreeDigits; | |
} | |
/* falls through */ | |
case 'DDD': | |
return parseTokenOneToThreeDigits; | |
case 'MMM': | |
case 'MMMM': | |
case 'dd': | |
case 'ddd': | |
case 'dddd': | |
return parseTokenWord; | |
case 'a': | |
case 'A': | |
return config._locale._meridiemParse; | |
case 'x': | |
return parseTokenOffsetMs; | |
case 'X': | |
return parseTokenTimestampMs; | |
case 'Z': | |
case 'ZZ': | |
return parseTokenTimezone; | |
case 'T': | |
return parseTokenT; | |
case 'SSSS': | |
return parseTokenDigits; | |
case 'MM': | |
case 'DD': | |
case 'YY': | |
case 'GG': | |
case 'gg': | |
case 'HH': | |
case 'hh': | |
case 'mm': | |
case 'ss': | |
case 'ww': | |
case 'WW': | |
return strict ? parseTokenTwoDigits : parseTokenOneOrTwoDigits; | |
case 'M': | |
case 'D': | |
case 'd': | |
case 'H': | |
case 'h': | |
case 'm': | |
case 's': | |
case 'w': | |
case 'W': | |
case 'e': | |
case 'E': | |
return parseTokenOneOrTwoDigits; | |
case 'Do': | |
return strict ? config._locale._ordinalParse : config._locale._ordinalParseLenient; | |
default : | |
a = new RegExp(regexpEscape(unescapeFormat(token.replace('\\', '')), 'i')); | |
return a; | |
} | |
} | |
function timezoneMinutesFromString(string) { | |
string = string || ''; | |
var possibleTzMatches = (string.match(parseTokenTimezone) || []), | |
tzChunk = possibleTzMatches[possibleTzMatches.length - 1] || [], | |
parts = (tzChunk + '').match(parseTimezoneChunker) || ['-', 0, 0], | |
minutes = +(parts[1] * 60) + toInt(parts[2]); | |
return parts[0] === '+' ? -minutes : minutes; | |
} | |
// function to convert string input to date | |
function addTimeToArrayFromToken(token, input, config) { | |
var a, datePartArray = config._a; | |
switch (token) { | |
// QUARTER | |
case 'Q': | |
if (input != null) { | |
datePartArray[MONTH] = (toInt(input) - 1) * 3; | |
} | |
break; | |
// MONTH | |
case 'M' : // fall through to MM | |
case 'MM' : | |
if (input != null) { | |
datePartArray[MONTH] = toInt(input) - 1; | |
} | |
break; | |
case 'MMM' : // fall through to MMMM | |
case 'MMMM' : | |
a = config._locale.monthsParse(input, token, config._strict); | |
// if we didn't find a month name, mark the date as invalid. | |
if (a != null) { | |
datePartArray[MONTH] = a; | |
} else { | |
config._pf.invalidMonth = input; | |
} | |
break; | |
// DAY OF MONTH | |
case 'D' : // fall through to DD | |
case 'DD' : | |
if (input != null) { | |
datePartArray[DATE] = toInt(input); | |
} | |
break; | |
case 'Do' : | |
if (input != null) { | |
datePartArray[DATE] = toInt(parseInt( | |
input.match(/\d{1,2}/)[0], 10)); | |
} | |
break; | |
// DAY OF YEAR | |
case 'DDD' : // fall through to DDDD | |
case 'DDDD' : | |
if (input != null) { | |
config._dayOfYear = toInt(input); | |
} | |
break; | |
// YEAR | |
case 'YY' : | |
datePartArray[YEAR] = moment.parseTwoDigitYear(input); | |
break; | |
case 'YYYY' : | |
case 'YYYYY' : | |
case 'YYYYYY' : | |
datePartArray[YEAR] = toInt(input); | |
break; | |
// AM / PM | |
case 'a' : // fall through to A | |
case 'A' : | |
config._isPm = config._locale.isPM(input); | |
break; | |
// HOUR | |
case 'h' : // fall through to hh | |
case 'hh' : | |
config._pf.bigHour = true; | |
/* falls through */ | |
case 'H' : // fall through to HH | |
case 'HH' : | |
datePartArray[HOUR] = toInt(input); | |
break; | |
// MINUTE | |
case 'm' : // fall through to mm | |
case 'mm' : | |
datePartArray[MINUTE] = toInt(input); | |
break; | |
// SECOND | |
case 's' : // fall through to ss | |
case 'ss' : | |
datePartArray[SECOND] = toInt(input); | |
break; | |
// MILLISECOND | |
case 'S' : | |
case 'SS' : | |
case 'SSS' : | |
case 'SSSS' : | |
datePartArray[MILLISECOND] = toInt(('0.' + input) * 1000); | |
break; | |
// UNIX OFFSET (MILLISECONDS) | |
case 'x': | |
config._d = new Date(toInt(input)); | |
break; | |
// UNIX TIMESTAMP WITH MS | |
case 'X': | |
config._d = new Date(parseFloat(input) * 1000); | |
break; | |
// TIMEZONE | |
case 'Z' : // fall through to ZZ | |
case 'ZZ' : | |
config._useUTC = true; | |
config._tzm = timezoneMinutesFromString(input); | |
break; | |
// WEEKDAY - human | |
case 'dd': | |
case 'ddd': | |
case 'dddd': | |
a = config._locale.weekdaysParse(input); | |
// if we didn't get a weekday name, mark the date as invalid | |
if (a != null) { | |
config._w = config._w || {}; | |
config._w['d'] = a; | |
} else { | |
config._pf.invalidWeekday = input; | |
} | |
break; | |
// WEEK, WEEK DAY - numeric | |
case 'w': | |
case 'ww': | |
case 'W': | |
case 'WW': | |
case 'd': | |
case 'e': | |
case 'E': | |
token = token.substr(0, 1); | |
/* falls through */ | |
case 'gggg': | |
case 'GGGG': | |
case 'GGGGG': | |
token = token.substr(0, 2); | |
if (input) { | |
config._w = config._w || {}; | |
config._w[token] = toInt(input); | |
} | |
break; | |
case 'gg': | |
case 'GG': | |
config._w = config._w || {}; | |
config._w[token] = moment.parseTwoDigitYear(input); | |
} | |
} | |
function dayOfYearFromWeekInfo(config) { | |
var w, weekYear, week, weekday, dow, doy, temp; | |
w = config._w; | |
if (w.GG != null || w.W != null || w.E != null) { | |
dow = 1; | |
doy = 4; | |
// TODO: We need to take the current isoWeekYear, but that depends on | |
// how we interpret now (local, utc, fixed offset). So create | |
// a now version of current config (take local/utc/offset flags, and | |
// create now). | |
weekYear = dfl(w.GG, config._a[YEAR], weekOfYear(moment(), 1, 4).year); | |
week = dfl(w.W, 1); | |
weekday = dfl(w.E, 1); | |
} else { | |
dow = config._locale._week.dow; | |
doy = config._locale._week.doy; | |
weekYear = dfl(w.gg, config._a[YEAR], weekOfYear(moment(), dow, doy).year); | |
week = dfl(w.w, 1); | |
if (w.d != null) { | |
// weekday -- low day numbers are considered next week | |
weekday = w.d; | |
if (weekday < dow) { | |
++week; | |
} | |
} else if (w.e != null) { | |
// local weekday -- counting starts from begining of week | |
weekday = w.e + dow; | |
} else { | |
// default to begining of week | |
weekday = dow; | |
} | |
} | |
temp = dayOfYearFromWeeks(weekYear, week, weekday, doy, dow); | |
config._a[YEAR] = temp.year; | |
config._dayOfYear = temp.dayOfYear; | |
} | |
// convert an array to a date. | |
// the array should mirror the parameters below | |
// note: all values past the year are optional and will default to the lowest possible value. | |
// [year, month, day , hour, minute, second, millisecond] | |
function dateFromConfig(config) { | |
var i, date, input = [], currentDate, yearToUse; | |
if (config._d) { | |
return; | |
} | |
currentDate = currentDateArray(config); | |
//compute day of the year from weeks and weekdays | |
if (config._w && config._a[DATE] == null && config._a[MONTH] == null) { | |
dayOfYearFromWeekInfo(config); | |
} | |
//if the day of the year is set, figure out what it is | |
if (config._dayOfYear) { | |
yearToUse = dfl(config._a[YEAR], currentDate[YEAR]); | |
if (config._dayOfYear > daysInYear(yearToUse)) { | |
config._pf._overflowDayOfYear = true; | |
} | |
date = makeUTCDate(yearToUse, 0, config._dayOfYear); | |
config._a[MONTH] = date.getUTCMonth(); | |
config._a[DATE] = date.getUTCDate(); | |
} | |
// Default to current date. | |
// * if no year, month, day of month are given, default to today | |
// * if day of month is given, default month and year | |
// * if month is given, default only year | |
// * if year is given, don't default anything | |
for (i = 0; i < 3 && config._a[i] == null; ++i) { | |
config._a[i] = input[i] = currentDate[i]; | |
} | |
// Zero out whatever was not defaulted, including time | |
for (; i < 7; i++) { | |
config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i]; | |
} | |
// Check for 24:00:00.000 | |
if (config._a[HOUR] === 24 && | |
config._a[MINUTE] === 0 && | |
config._a[SECOND] === 0 && | |
config._a[MILLISECOND] === 0) { | |
config._nextDay = true; | |
config._a[HOUR] = 0; | |
} | |
config._d = (config._useUTC ? makeUTCDate : makeDate).apply(null, input); | |
// Apply timezone offset from input. The actual zone can be changed | |
// with parseZone. | |
if (config._tzm != null) { | |
config._d.setUTCMinutes(config._d.getUTCMinutes() + config._tzm); | |
} | |
if (config._nextDay) { | |
config._a[HOUR] = 24; | |
} | |
} | |
function dateFromObject(config) { | |
var normalizedInput; | |
if (config._d) { | |
return; | |
} | |
normalizedInput = normalizeObjectUnits(config._i); | |
config._a = [ | |
normalizedInput.year, | |
normalizedInput.month, | |
normalizedInput.day || normalizedInput.date, | |
normalizedInput.hour, | |
normalizedInput.minute, | |
normalizedInput.second, | |
normalizedInput.millisecond | |
]; | |
dateFromConfig(config); | |
} | |
function currentDateArray(config) { | |
var now = new Date(); | |
if (config._useUTC) { | |
return [ | |
now.getUTCFullYear(), | |
now.getUTCMonth(), | |
now.getUTCDate() | |
]; | |
} else { | |
return [now.getFullYear(), now.getMonth(), now.getDate()]; | |
} | |
} | |
// date from string and format string | |
function makeDateFromStringAndFormat(config) { | |
if (config._f === moment.ISO_8601) { | |
parseISO(config); | |
return; | |
} | |
config._a = []; | |
config._pf.empty = true; | |
// This array is used to make a Date, either with `new Date` or `Date.UTC` | |
var string = '' + config._i, | |
i, parsedInput, tokens, token, skipped, | |
stringLength = string.length, | |
totalParsedInputLength = 0; | |
tokens = expandFormat(config._f, config._locale).match(formattingTokens) || []; | |
for (i = 0; i < tokens.length; i++) { | |
token = tokens[i]; | |
parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0]; | |
if (parsedInput) { | |
skipped = string.substr(0, string.indexOf(parsedInput)); | |
if (skipped.length > 0) { | |
config._pf.unusedInput.push(skipped); | |
} | |
string = string.slice(string.indexOf(parsedInput) + parsedInput.length); | |
totalParsedInputLength += parsedInput.length; | |
} | |
// don't parse if it's not a known token | |
if (formatTokenFunctions[token]) { | |
if (parsedInput) { | |
config._pf.empty = false; | |
} | |
else { | |
config._pf.unusedTokens.push(token); | |
} | |
addTimeToArrayFromToken(token, parsedInput, config); | |
} | |
else if (config._strict && !parsedInput) { | |
config._pf.unusedTokens.push(token); | |
} | |
} | |
// add remaining unparsed input length to the string | |
config._pf.charsLeftOver = stringLength - totalParsedInputLength; | |
if (string.length > 0) { | |
config._pf.unusedInput.push(string); | |
} | |
// clear _12h flag if hour is <= 12 | |
if (config._pf.bigHour === true && config._a[HOUR] <= 12) { | |
config._pf.bigHour = undefined; | |
} | |
// handle am pm | |
if (config._isPm && config._a[HOUR] < 12) { | |
config._a[HOUR] += 12; | |
} | |
// if is 12 am, change hours to 0 | |
if (config._isPm === false && config._a[HOUR] === 12) { | |
config._a[HOUR] = 0; | |
} | |
dateFromConfig(config); | |
checkOverflow(config); | |
} | |
function unescapeFormat(s) { | |
return s.replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) { | |
return p1 || p2 || p3 || p4; | |
}); | |
} | |
// Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript | |
function regexpEscape(s) { | |
return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'); | |
} | |
// date from string and array of format strings | |
function makeDateFromStringAndArray(config) { | |
var tempConfig, | |
bestMoment, | |
scoreToBeat, | |
i, | |
currentScore; | |
if (config._f.length === 0) { | |
config._pf.invalidFormat = true; | |
config._d = new Date(NaN); | |
return; | |
} | |
for (i = 0; i < config._f.length; i++) { | |
currentScore = 0; | |
tempConfig = copyConfig({}, config); | |
if (config._useUTC != null) { | |
tempConfig._useUTC = config._useUTC; | |
} | |
tempConfig._pf = defaultParsingFlags(); | |
tempConfig._f = config._f[i]; | |
makeDateFromStringAndFormat(tempConfig); | |
if (!isValid(tempConfig)) { | |
continue; | |
} | |
// if there is any input that was not parsed add a penalty for that format | |
currentScore += tempConfig._pf.charsLeftOver; | |
//or tokens | |
currentScore += tempConfig._pf.unusedTokens.length * 10; | |
tempConfig._pf.score = currentScore; | |
if (scoreToBeat == null || currentScore < scoreToBeat) { | |
scoreToBeat = currentScore; | |
bestMoment = tempConfig; | |
} | |
} | |
extend(config, bestMoment || tempConfig); | |
} | |
// date from iso format | |
function parseISO(config) { | |
var i, l, | |
string = config._i, | |
match = isoRegex.exec(string); | |
if (match) { | |
config._pf.iso = true; | |
for (i = 0, l = isoDates.length; i < l; i++) { | |
if (isoDates[i][1].exec(string)) { | |
// match[5] should be 'T' or undefined | |
config._f = isoDates[i][0] + (match[6] || ' '); | |
break; | |
} | |
} | |
for (i = 0, l = isoTimes.length; i < l; i++) { | |
if (isoTimes[i][1].exec(string)) { | |
config._f += isoTimes[i][0]; | |
break; | |
} | |
} | |
if (string.match(parseTokenTimezone)) { | |
config._f += 'Z'; | |
} | |
makeDateFromStringAndFormat(config); | |
} else { | |
config._isValid = false; | |
} | |
} | |
// date from iso format or fallback | |
function makeDateFromString(config) { | |
parseISO(config); | |
if (config._isValid === false) { | |
delete config._isValid; | |
moment.createFromInputFallback(config); | |
} | |
} | |
function map(arr, fn) { | |
var res = [], i; | |
for (i = 0; i < arr.length; ++i) { | |
res.push(fn(arr[i], i)); | |
} | |
return res; | |
} | |
function makeDateFromInput(config) { | |
var input = config._i, matched; | |
if (input === undefined) { | |
config._d = new Date(); | |
} else if (isDate(input)) { | |
config._d = new Date(+input); | |
} else if ((matched = aspNetJsonRegex.exec(input)) !== null) { | |
config._d = new Date(+matched[1]); | |
} else if (typeof input === 'string') { | |
makeDateFromString(config); | |
} else if (isArray(input)) { | |
config._a = map(input.slice(0), function (obj) { | |
return parseInt(obj, 10); | |
}); | |
dateFromConfig(config); | |
} else if (typeof(input) === 'object') { | |
dateFromObject(config); | |
} else if (typeof(input) === 'number') { | |
// from milliseconds | |
config._d = new Date(input); | |
} else { | |
moment.createFromInputFallback(config); | |
} | |
} | |
function makeDate(y, m, d, h, M, s, ms) { | |
//can't just apply() to create a date: | |
//http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply | |
var date = new Date(y, m, d, h, M, s, ms); | |
//the date constructor doesn't accept years < 1970 | |
if (y < 1970) { | |
date.setFullYear(y); | |
} | |
return date; | |
} | |
function makeUTCDate(y) { | |
var date = new Date(Date.UTC.apply(null, arguments)); | |
if (y < 1970) { | |
date.setUTCFullYear(y); | |
} | |
return date; | |
} | |
function parseWeekday(input, locale) { | |
if (typeof input === 'string') { | |
if (!isNaN(input)) { | |
input = parseInt(input, 10); | |
} | |
else { | |
input = locale.weekdaysParse(input); | |
if (typeof input !== 'number') { | |
return null; | |
} | |
} | |
} | |
return input; | |
} | |
/************************************ | |
Relative Time | |
************************************/ | |
// helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize | |
function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) { | |
return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture); | |
} | |
function relativeTime(posNegDuration, withoutSuffix, locale) { | |
var duration = moment.duration(posNegDuration).abs(), | |
seconds = round(duration.as('s')), | |
minutes = round(duration.as('m')), | |
hours = round(duration.as('h')), | |
days = round(duration.as('d')), | |
months = round(duration.as('M')), | |
years = round(duration.as('y')), | |
args = seconds < relativeTimeThresholds.s && ['s', seconds] || | |
minutes === 1 && ['m'] || | |
minutes < relativeTimeThresholds.m && ['mm', minutes] || | |
hours === 1 && ['h'] || | |
hours < relativeTimeThresholds.h && ['hh', hours] || | |
days === 1 && ['d'] || | |
days < relativeTimeThresholds.d && ['dd', days] || | |
months === 1 && ['M'] || | |
months < relativeTimeThresholds.M && ['MM', months] || | |
years === 1 && ['y'] || ['yy', years]; | |
args[2] = withoutSuffix; | |
args[3] = +posNegDuration > 0; | |
args[4] = locale; | |
return substituteTimeAgo.apply({}, args); | |
} | |
/************************************ | |
Week of Year | |
************************************/ | |
// firstDayOfWeek 0 = sun, 6 = sat | |
// the day of the week that starts the week | |
// (usually sunday or monday) | |
// firstDayOfWeekOfYear 0 = sun, 6 = sat | |
// the first week is the week that contains the first | |
// of this day of the week | |
// (eg. ISO weeks use thursday (4)) | |
function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) { | |
var end = firstDayOfWeekOfYear - firstDayOfWeek, | |
daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(), | |
adjustedMoment; | |
if (daysToDayOfWeek > end) { | |
daysToDayOfWeek -= 7; | |
} | |
if (daysToDayOfWeek < end - 7) { | |
daysToDayOfWeek += 7; | |
} | |
adjustedMoment = moment(mom).add(daysToDayOfWeek, 'd'); | |
return { | |
week: Math.ceil(adjustedMoment.dayOfYear() / 7), | |
year: adjustedMoment.year() | |
}; | |
} | |
//http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday | |
function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) { | |
var d = makeUTCDate(year, 0, 1).getUTCDay(), daysToAdd, dayOfYear; | |
d = d === 0 ? 7 : d; | |
weekday = weekday != null ? weekday : firstDayOfWeek; | |
daysToAdd = firstDayOfWeek - d + (d > firstDayOfWeekOfYear ? 7 : 0) - (d < firstDayOfWeek ? 7 : 0); | |
dayOfYear = 7 * (week - 1) + (weekday - firstDayOfWeek) + daysToAdd + 1; | |
return { | |
year: dayOfYear > 0 ? year : year - 1, | |
dayOfYear: dayOfYear > 0 ? dayOfYear : daysInYear(year - 1) + dayOfYear | |
}; | |
} | |
/************************************ | |
Top Level Functions | |
************************************/ | |
function makeMoment(config) { | |
var input = config._i, | |
format = config._f, | |
res; | |
config._locale = config._locale || moment.localeData(config._l); | |
if (input === null || (format === undefined && input === '')) { | |
return moment.invalid({nullInput: true}); | |
} | |
if (typeof input === 'string') { | |
config._i = input = config._locale.preparse(input); | |
} | |
if (moment.isMoment(input)) { | |
return new Moment(input, true); | |
} else if (format) { | |
if (isArray(format)) { | |
makeDateFromStringAndArray(config); | |
} else { | |
makeDateFromStringAndFormat(config); | |
} | |
} else { | |
makeDateFromInput(config); | |
} | |
res = new Moment(config); | |
if (res._nextDay) { | |
// Adding is smart enough around DST | |
res.add(1, 'd'); | |
res._nextDay = undefined; | |
} | |
return res; | |
} | |
moment = function (input, format, locale, strict) { | |
var c; | |
if (typeof(locale) === 'boolean') { | |
strict = locale; | |
locale = undefined; | |
} | |
// object construction must be done this way. | |
// https://github.com/moment/moment/issues/1423 | |
c = {}; | |
c._isAMomentObject = true; | |
c._i = input; | |
c._f = format; | |
c._l = locale; | |
c._strict = strict; | |
c._isUTC = false; | |
c._pf = defaultParsingFlags(); | |
return makeMoment(c); | |
}; | |
moment.suppressDeprecationWarnings = false; | |
moment.createFromInputFallback = deprecate( | |
'moment construction falls back to js Date. This is ' + | |
'discouraged and will be removed in upcoming major ' + | |
'release. Please refer to ' + | |
'https://github.com/moment/moment/issues/1407 for more info.', | |
function (config) { | |
config._d = new Date(config._i + (config._useUTC ? ' UTC' : '')); | |
} | |
); | |
// Pick a moment m from moments so that m[fn](other) is true for all | |
// other. This relies on the function fn to be transitive. | |
// | |
// moments should either be an array of moment objects or an array, whose | |
// first element is an array of moment objects. | |
function pickBy(fn, moments) { | |
var res, i; | |
if (moments.length === 1 && isArray(moments[0])) { | |
moments = moments[0]; | |
} | |
if (!moments.length) { | |
return moment(); | |
} | |
res = moments[0]; | |
for (i = 1; i < moments.length; ++i) { | |
if (moments[i][fn](res)) { | |
res = moments[i]; | |
} | |
} | |
return res; | |
} | |
moment.min = function () { | |
var args = [].slice.call(arguments, 0); | |
return pickBy('isBefore', args); | |
}; | |
moment.max = function () { | |
var args = [].slice.call(arguments, 0); | |
return pickBy('isAfter', args); | |
}; | |
// creating with utc | |
moment.utc = function (input, format, locale, strict) { | |
var c; | |
if (typeof(locale) === 'boolean') { | |
strict = locale; | |
locale = undefined; | |
} | |
// object construction must be done this way. | |
// https://github.com/moment/moment/issues/1423 | |
c = {}; | |
c._isAMomentObject = true; | |
c._useUTC = true; | |
c._isUTC = true; | |
c._l = locale; | |
c._i = input; | |
c._f = format; | |
c._strict = strict; | |
c._pf = defaultParsingFlags(); | |
return makeMoment(c).utc(); | |
}; | |
// creating with unix timestamp (in seconds) | |
moment.unix = function (input) { | |
return moment(input * 1000); | |
}; | |
// duration | |
moment.duration = function (input, key) { | |
var duration = input, | |
// matching against regexp is expensive, do it on demand | |
match = null, | |
sign, | |
ret, | |
parseIso, | |
diffRes; | |
if (moment.isDuration(input)) { | |
duration = { | |
ms: input._milliseconds, | |
d: input._days, | |
M: input._months | |
}; | |
} else if (typeof input === 'number') { | |
duration = {}; | |
if (key) { | |
duration[key] = input; | |
} else { | |
duration.milliseconds = input; | |
} | |
} else if (!!(match = aspNetTimeSpanJsonRegex.exec(input))) { | |
sign = (match[1] === '-') ? -1 : 1; | |
duration = { | |
y: 0, | |
d: toInt(match[DATE]) * sign, | |
h: toInt(match[HOUR]) * sign, | |
m: toInt(match[MINUTE]) * sign, | |
s: toInt(match[SECOND]) * sign, | |
ms: toInt(match[MILLISECOND]) * sign | |
}; | |
} else if (!!(match = isoDurationRegex.exec(input))) { | |
sign = (match[1] === '-') ? -1 : 1; | |
parseIso = function (inp) { | |
// We'd normally use ~~inp for this, but unfortunately it also | |
// converts floats to ints. | |
// inp may be undefined, so careful calling replace on it. | |
var res = inp && parseFloat(inp.replace(',', '.')); | |
// apply sign while we're at it | |
return (isNaN(res) ? 0 : res) * sign; | |
}; | |
duration = { | |
y: parseIso(match[2]), | |
M: parseIso(match[3]), | |
d: parseIso(match[4]), | |
h: parseIso(match[5]), | |
m: parseIso(match[6]), | |
s: parseIso(match[7]), | |
w: parseIso(match[8]) | |
}; | |
} else if (typeof duration === 'object' && | |
('from' in duration || 'to' in duration)) { | |
diffRes = momentsDifference(moment(duration.from), moment(duration.to)); | |
duration = {}; | |
duration.ms = diffRes.milliseconds; | |
duration.M = diffRes.months; | |
} | |
ret = new Duration(duration); | |
if (moment.isDuration(input) && hasOwnProp(input, '_locale')) { | |
ret._locale = input._locale; | |
} | |
return ret; | |
}; | |
// version number | |
moment.version = VERSION; | |
// default format | |
moment.defaultFormat = isoFormat; | |
// constant that refers to the ISO standard | |
moment.ISO_8601 = function () {}; | |
// Plugins that add properties should also add the key here (null value), | |
// so we can properly clone ourselves. | |
moment.momentProperties = momentProperties; | |
// This function will be called whenever a moment is mutated. | |
// It is intended to keep the offset in sync with the timezone. | |
moment.updateOffset = function () {}; | |
// This function allows you to set a threshold for relative time strings | |
moment.relativeTimeThreshold = function (threshold, limit) { | |
if (relativeTimeThresholds[threshold] === undefined) { | |
return false; | |
} | |
if (limit === undefined) { | |
return relativeTimeThresholds[threshold]; | |
} | |
relativeTimeThresholds[threshold] = limit; | |
return true; | |
}; | |
moment.lang = deprecate( | |
'moment.lang is deprecated. Use moment.locale instead.', | |
function (key, value) { | |
return moment.locale(key, value); | |
} | |
); | |
// This function will load locale and then set the global locale. If | |
// no arguments are passed in, it will simply return the current global | |
// locale key. | |
moment.locale = function (key, values) { | |
var data; | |
if (key) { | |
if (typeof(values) !== 'undefined') { | |
data = moment.defineLocale(key, values); | |
} | |
else { | |
data = moment.localeData(key); | |
} | |
if (data) { | |
moment.duration._locale = moment._locale = data; | |
} | |
} | |
return moment._locale._abbr; | |
}; | |
moment.defineLocale = function (name, values) { | |
if (values !== null) { | |
values.abbr = name; | |
if (!locales[name]) { | |
locales[name] = new Locale(); | |
} | |
locales[name].set(values); | |
// backwards compat for now: also set the locale | |
moment.locale(name); | |
return locales[name]; | |
} else { | |
// useful for testing | |
delete locales[name]; | |
return null; | |
} | |
}; | |
moment.langData = deprecate( | |
'moment.langData is deprecated. Use moment.localeData instead.', | |
function (key) { | |
return moment.localeData(key); | |
} | |
); | |
// returns locale data | |
moment.localeData = function (key) { | |
var locale; | |
if (key && key._locale && key._locale._abbr) { | |
key = key._locale._abbr; | |
} | |
if (!key) { | |
return moment._locale; | |
} | |
if (!isArray(key)) { | |
//short-circuit everything else | |
locale = loadLocale(key); | |
if (locale) { | |
return locale; | |
} | |
key = [key]; | |
} | |
return chooseLocale(key); | |
}; | |
// compare moment object | |
moment.isMoment = function (obj) { | |
return obj instanceof Moment || | |
(obj != null && hasOwnProp(obj, '_isAMomentObject')); | |
}; | |
// for typechecking Duration objects | |
moment.isDuration = function (obj) { | |
return obj instanceof Duration; | |
}; | |
for (i = lists.length - 1; i >= 0; --i) { | |
makeList(lists[i]); | |
} | |
moment.normalizeUnits = function (units) { | |
return normalizeUnits(units); | |
}; | |
moment.invalid = function (flags) { | |
var m = moment.utc(NaN); | |
if (flags != null) { | |
extend(m._pf, flags); | |
} | |
else { | |
m._pf.userInvalidated = true; | |
} | |
return m; | |
}; | |
moment.parseZone = function () { | |
return moment.apply(null, arguments).parseZone(); | |
}; | |
moment.parseTwoDigitYear = function (input) { | |
return toInt(input) + (toInt(input) > 68 ? 1900 : 2000); | |
}; | |
/************************************ | |
Moment Prototype | |
************************************/ | |
extend(moment.fn = Moment.prototype, { | |
clone : function () { | |
return moment(this); | |
}, | |
valueOf : function () { | |
return +this._d + ((this._offset || 0) * 60000); | |
}, | |
unix : function () { | |
return Math.floor(+this / 1000); | |
}, | |
toString : function () { | |
return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ'); | |
}, | |
toDate : function () { | |
return this._offset ? new Date(+this) : this._d; | |
}, | |
toISOString : function () { | |
var m = moment(this).utc(); | |
if (0 < m.year() && m.year() <= 9999) { | |
if ('function' === typeof Date.prototype.toISOString) { | |
// native implementation is ~50x faster, use it when we can | |
return this.toDate().toISOString(); | |
} else { | |
return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]'); | |
} | |
} else { | |
return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]'); | |
} | |
}, | |
toArray : function () { | |
var m = this; | |
return [ | |
m.year(), | |
m.month(), | |
m.date(), | |
m.hours(), | |
m.minutes(), | |
m.seconds(), | |
m.milliseconds() | |
]; | |
}, | |
isValid : function () { | |
return isValid(this); | |
}, | |
isDSTShifted : function () { | |
if (this._a) { | |
return this.isValid() && compareArrays(this._a, (this._isUTC ? moment.utc(this._a) : moment(this._a)).toArray()) > 0; | |
} | |
return false; | |
}, | |
parsingFlags : function () { | |
return extend({}, this._pf); | |
}, | |
invalidAt: function () { | |
return this._pf.overflow; | |
}, | |
utc : function (keepLocalTime) { | |
return this.zone(0, keepLocalTime); | |
}, | |
local : function (keepLocalTime) { | |
if (this._isUTC) { | |
this.zone(0, keepLocalTime); | |
this._isUTC = false; | |
if (keepLocalTime) { | |
this.add(this._dateTzOffset(), 'm'); | |
} | |
} | |
return this; | |
}, | |
format : function (inputString) { | |
var output = formatMoment(this, inputString || moment.defaultFormat); | |
return this.localeData().postformat(output); | |
}, | |
add : createAdder(1, 'add'), | |
subtract : createAdder(-1, 'subtract'), | |
diff : function (input, units, asFloat) { | |
var that = makeAs(input, this), | |
zoneDiff = (this.zone() - that.zone()) * 6e4, | |
diff, output, daysAdjust; | |
units = normalizeUnits(units); | |
if (units === 'year' || units === 'month') { | |
// average number of days in the months in the given dates | |
diff = (this.daysInMonth() + that.daysInMonth()) * 432e5; // 24 * 60 * 60 * 1000 / 2 | |
// difference in months | |
output = ((this.year() - that.year()) * 12) + (this.month() - that.month()); | |
// adjust by taking difference in days, average number of days | |
// and dst in the given months. | |
daysAdjust = (this - moment(this).startOf('month')) - | |
(that - moment(that).startOf('month')); | |
// same as above but with zones, to negate all dst | |
daysAdjust -= ((this.zone() - moment(this).startOf('month').zone()) - | |
(that.zone() - moment(that).startOf('month').zone())) * 6e4; | |
output += daysAdjust / diff; | |
if (units === 'year') { | |
output = output / 12; | |
} | |
} else { | |
diff = (this - that); | |
output = units === 'second' ? diff / 1e3 : // 1000 | |
units === 'minute' ? diff / 6e4 : // 1000 * 60 | |
units === 'hour' ? diff / 36e5 : // 1000 * 60 * 60 | |
units === 'day' ? (diff - zoneDiff) / 864e5 : // 1000 * 60 * 60 * 24, negate dst | |
units === 'week' ? (diff - zoneDiff) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst | |
diff; | |
} | |
return asFloat ? output : absRound(output); | |
}, | |
from : function (time, withoutSuffix) { | |
return moment.duration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix); | |
}, | |
fromNow : function (withoutSuffix) { | |
return this.from(moment(), withoutSuffix); | |
}, | |
calendar : function (time) { | |
// We want to compare the start of today, vs this. | |
// Getting start-of-today depends on whether we're zone'd or not. | |
var now = time || moment(), | |
sod = makeAs(now, this).startOf('day'), | |
diff = this.diff(sod, 'days', true), | |
format = diff < -6 ? 'sameElse' : | |
diff < -1 ? 'lastWeek' : | |
diff < 0 ? 'lastDay' : | |
diff < 1 ? 'sameDay' : | |
diff < 2 ? 'nextDay' : | |
diff < 7 ? 'nextWeek' : 'sameElse'; | |
return this.format(this.localeData().calendar(format, this, moment(now))); | |
}, | |
isLeapYear : function () { | |
return isLeapYear(this.year()); | |
}, | |
isDST : function () { | |
return (this.zone() < this.clone().month(0).zone() || | |
this.zone() < this.clone().month(5).zone()); | |
}, | |
day : function (input) { | |
var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay(); | |
if (input != null) { | |
input = parseWeekday(input, this.localeData()); | |
return this.add(input - day, 'd'); | |
} else { | |
return day; | |
} | |
}, | |
month : makeAccessor('Month', true), | |
startOf : function (units) { | |
units = normalizeUnits(units); | |
// the following switch intentionally omits break keywords | |
// to utilize falling through the cases. | |
switch (units) { | |
case 'year': | |
this.month(0); | |
/* falls through */ | |
case 'quarter': | |
case 'month': | |
this.date(1); | |
/* falls through */ | |
case 'week': | |
case 'isoWeek': | |
case 'day': | |
this.hours(0); | |
/* falls through */ | |
case 'hour': | |
this.minutes(0); | |
/* falls through */ | |
case 'minute': | |
this.seconds(0); | |
/* falls through */ | |
case 'second': | |
this.milliseconds(0); | |
/* falls through */ | |
} | |
// weeks are a special case | |
if (units === 'week') { | |
this.weekday(0); | |
} else if (units === 'isoWeek') { | |
this.isoWeekday(1); | |
} | |
// quarters are also special | |
if (units === 'quarter') { | |
this.month(Math.floor(this.month() / 3) * 3); | |
} | |
return this; | |
}, | |
endOf: function (units) { | |
units = normalizeUnits(units); | |
if (units === undefined || units === 'millisecond') { | |
return this; | |
} | |
return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms'); | |
}, | |
isAfter: function (input, units) { | |
var inputMs; | |
units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond'); | |
if (units === 'millisecond') { | |
input = moment.isMoment(input) ? input : moment(input); | |
return +this > +input; | |
} else { | |
inputMs = moment.isMoment(input) ? +input : +moment(input); | |
return inputMs < +this.clone().startOf(units); | |
} | |
}, | |
isBefore: function (input, units) { | |
var inputMs; | |
units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond'); | |
if (units === 'millisecond') { | |
input = moment.isMoment(input) ? input : moment(input); | |
return +this < +input; | |
} else { | |
inputMs = moment.isMoment(input) ? +input : +moment(input); | |
return +this.clone().endOf(units) < inputMs; | |
} | |
}, | |
isSame: function (input, units) { | |
var inputMs; | |
units = normalizeUnits(units || 'millisecond'); | |
if (units === 'millisecond') { | |
input = moment.isMoment(input) ? input : moment(input); | |
return +this === +input; | |
} else { | |
inputMs = +moment(input); | |
return +(this.clone().startOf(units)) <= inputMs && inputMs <= +(this.clone().endOf(units)); | |
} | |
}, | |
min: deprecate( | |
'moment().min is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548', | |
function (other) { | |
other = moment.apply(null, arguments); | |
return other < this ? this : other; | |
} | |
), | |
max: deprecate( | |
'moment().max is deprecated, use moment.max instead. https://github.com/moment/moment/issues/1548', | |
function (other) { | |
other = moment.apply(null, arguments); | |
return other > this ? this : other; | |
} | |
), | |
// keepLocalTime = true means only change the timezone, without | |
// affecting the local hour. So 5:31:26 +0300 --[zone(2, true)]--> | |
// 5:31:26 +0200 It is possible that 5:31:26 doesn't exist int zone | |
// +0200, so we adjust the time as needed, to be valid. | |
// | |
// Keeping the time actually adds/subtracts (one hour) | |
// from the actual represented time. That is why we call updateOffset | |
// a second time. In case it wants us to change the offset again | |
// _changeInProgress == true case, then we have to adjust, because | |
// there is no such time in the given timezone. | |
zone : function (input, keepLocalTime) { | |
var offset = this._offset || 0, | |
localAdjust; | |
if (input != null) { | |
if (typeof input === 'string') { | |
input = timezoneMinutesFromString(input); | |
} | |
if (Math.abs(input) < 16) { | |
input = input * 60; | |
} | |
if (!this._isUTC && keepLocalTime) { | |
localAdjust = this._dateTzOffset(); | |
} | |
this._offset = input; | |
this._isUTC = true; | |
if (localAdjust != null) { | |
this.subtract(localAdjust, 'm'); | |
} | |
if (offset !== input) { | |
if (!keepLocalTime || this._changeInProgress) { | |
addOrSubtractDurationFromMoment(this, | |
moment.duration(offset - input, 'm'), 1, false); | |
} else if (!this._changeInProgress) { | |
this._changeInProgress = true; | |
moment.updateOffset(this, true); | |
this._changeInProgress = null; | |
} | |
} | |
} else { | |
return this._isUTC ? offset : this._dateTzOffset(); | |
} | |
return this; | |
}, | |
zoneAbbr : function () { | |
return this._isUTC ? 'UTC' : ''; | |
}, | |
zoneName : function () { | |
return this._isUTC ? 'Coordinated Universal Time' : ''; | |
}, | |
parseZone : function () { | |
if (this._tzm) { | |
this.zone(this._tzm); | |
} else if (typeof this._i === 'string') { | |
this.zone(this._i); | |
} | |
return this; | |
}, | |
hasAlignedHourOffset : function (input) { | |
if (!input) { | |
input = 0; | |
} | |
else { | |
input = moment(input).zone(); | |
} | |
return (this.zone() - input) % 60 === 0; | |
}, | |
daysInMonth : function () { | |
return daysInMonth(this.year(), this.month()); | |
}, | |
dayOfYear : function (input) { | |
var dayOfYear = round((moment(this).startOf('day') - moment(this).startOf('year')) / 864e5) + 1; | |
return input == null ? dayOfYear : this.add((input - dayOfYear), 'd'); | |
}, | |
quarter : function (input) { | |
return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3); | |
}, | |
weekYear : function (input) { | |
var year = weekOfYear(this, this.localeData()._week.dow, this.localeData()._week.doy).year; | |
return input == null ? year : this.add((input - year), 'y'); | |
}, | |
isoWeekYear : function (input) { | |
var year = weekOfYear(this, 1, 4).year; | |
return input == null ? year : this.add((input - year), 'y'); | |
}, | |
week : function (input) { | |
var week = this.localeData().week(this); | |
return input == null ? week : this.add((input - week) * 7, 'd'); | |
}, | |
isoWeek : function (input) { | |
var week = weekOfYear(this, 1, 4).week; | |
return input == null ? week : this.add((input - week) * 7, 'd'); | |
}, | |
weekday : function (input) { | |
var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7; | |
return input == null ? weekday : this.add(input - weekday, 'd'); | |
}, | |
isoWeekday : function (input) { | |
// behaves the same as moment#day except | |
// as a getter, returns 7 instead of 0 (1-7 range instead of 0-6) | |
// as a setter, sunday should belong to the previous week. | |
return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7); | |
}, | |
isoWeeksInYear : function () { | |
return weeksInYear(this.year(), 1, 4); | |
}, | |
weeksInYear : function () { | |
var weekInfo = this.localeData()._week; | |
return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy); | |
}, | |
get : function (units) { | |
units = normalizeUnits(units); | |
return this[units](); | |
}, | |
set : function (units, value) { | |
units = normalizeUnits(units); | |
if (typeof this[units] === 'function') { | |
this[units](value); | |
} | |
return this; | |
}, | |
// If passed a locale key, it will set the locale for this | |
// instance. Otherwise, it will return the locale configuration | |
// variables for this instance. | |
locale : function (key) { | |
var newLocaleData; | |
if (key === undefined) { | |
return this._locale._abbr; | |
} else { | |
newLocaleData = moment.localeData(key); | |
if (newLocaleData != null) { | |
this._locale = newLocaleData; | |
} | |
return this; | |
} | |
}, | |
lang : deprecate( | |
'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.', | |
function (key) { | |
if (key === undefined) { | |
return this.localeData(); | |
} else { | |
return this.locale(key); | |
} | |
} | |
), | |
localeData : function () { | |
return this._locale; | |
}, | |
_dateTzOffset : function () { | |
// On Firefox.24 Date#getTimezoneOffset returns a floating point. | |
// https://github.com/moment/moment/pull/1871 | |
return Math.round(this._d.getTimezoneOffset() / 15) * 15; | |
} | |
}); | |
function rawMonthSetter(mom, value) { | |
var dayOfMonth; | |
// TODO: Move this out of here! | |
if (typeof value === 'string') { | |
value = mom.localeData().monthsParse(value); | |
// TODO: Another silent failure? | |
if (typeof value !== 'number') { | |
return mom; | |
} | |
} | |
dayOfMonth = Math.min(mom.date(), | |
daysInMonth(mom.year(), value)); | |
mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth); | |
return mom; | |
} | |
function rawGetter(mom, unit) { | |
return mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit](); | |
} | |
function rawSetter(mom, unit, value) { | |
if (unit === 'Month') { | |
return rawMonthSetter(mom, value); | |
} else { | |
return mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value); | |
} | |
} | |
function makeAccessor(unit, keepTime) { | |
return function (value) { | |
if (value != null) { | |
rawSetter(this, unit, value); | |
moment.updateOffset(this, keepTime); | |
return this; | |
} else { | |
return rawGetter(this, unit); | |
} | |
}; | |
} | |
moment.fn.millisecond = moment.fn.milliseconds = makeAccessor('Milliseconds', false); | |
moment.fn.second = moment.fn.seconds = makeAccessor('Seconds', false); | |
moment.fn.minute = moment.fn.minutes = makeAccessor('Minutes', false); | |
// Setting the hour should keep the time, because the user explicitly | |
// specified which hour he wants. So trying to maintain the same hour (in | |
// a new timezone) makes sense. Adding/subtracting hours does not follow | |
// this rule. | |
moment.fn.hour = moment.fn.hours = makeAccessor('Hours', true); | |
// moment.fn.month is defined separately | |
moment.fn.date = makeAccessor('Date', true); | |
moment.fn.dates = deprecate('dates accessor is deprecated. Use date instead.', makeAccessor('Date', true)); | |
moment.fn.year = makeAccessor('FullYear', true); | |
moment.fn.years = deprecate('years accessor is deprecated. Use year instead.', makeAccessor('FullYear', true)); | |
// add plural methods | |
moment.fn.days = moment.fn.day; | |
moment.fn.months = moment.fn.month; | |
moment.fn.weeks = moment.fn.week; | |
moment.fn.isoWeeks = moment.fn.isoWeek; | |
moment.fn.quarters = moment.fn.quarter; | |
// add aliased format methods | |
moment.fn.toJSON = moment.fn.toISOString; | |
/************************************ | |
Duration Prototype | |
************************************/ | |
function daysToYears (days) { | |
// 400 years have 146097 days (taking into account leap year rules) | |
return days * 400 / 146097; | |
} | |
function yearsToDays (years) { | |
// years * 365 + absRound(years / 4) - | |
// absRound(years / 100) + absRound(years / 400); | |
return years * 146097 / 400; | |
} | |
extend(moment.duration.fn = Duration.prototype, { | |
_bubble : function () { | |
var milliseconds = this._milliseconds, | |
days = this._days, | |
months = this._months, | |
data = this._data, | |
seconds, minutes, hours, years = 0; | |
// The following code bubbles up values, see the tests for | |
// examples of what that means. | |
data.milliseconds = milliseconds % 1000; | |
seconds = absRound(milliseconds / 1000); | |
data.seconds = seconds % 60; | |
minutes = absRound(seconds / 60); | |
data.minutes = minutes % 60; | |
hours = absRound(minutes / 60); | |
data.hours = hours % 24; | |
days += absRound(hours / 24); | |
// Accurately convert days to years, assume start from year 0. | |
years = absRound(daysToYears(days)); | |
days -= absRound(yearsToDays(years)); | |
// 30 days to a month | |
// TODO (iskren): Use anchor date (like 1st Jan) to compute this. | |
months += absRound(days / 30); | |
days %= 30; | |
// 12 months -> 1 year | |
years += absRound(months / 12); | |
months %= 12; | |
data.days = days; | |
data.months = months; | |
data.years = years; | |
}, | |
abs : function () { | |
this._milliseconds = Math.abs(this._milliseconds); | |
this._days = Math.abs(this._days); | |
this._months = Math.abs(this._months); | |
this._data.milliseconds = Math.abs(this._data.milliseconds); | |
this._data.seconds = Math.abs(this._data.seconds); | |
this._data.minutes = Math.abs(this._data.minutes); | |
this._data.hours = Math.abs(this._data.hours); | |
this._data.months = Math.abs(this._data.months); | |
this._data.years = Math.abs(this._data.years); | |
return this; | |
}, | |
weeks : function () { | |
return absRound(this.days() / 7); | |
}, | |
valueOf : function () { | |
return this._milliseconds + | |
this._days * 864e5 + | |
(this._months % 12) * 2592e6 + | |
toInt(this._months / 12) * 31536e6; | |
}, | |
humanize : function (withSuffix) { | |
var output = relativeTime(this, !withSuffix, this.localeData()); | |
if (withSuffix) { | |
output = this.localeData().pastFuture(+this, output); | |
} | |
return this.localeData().postformat(output); | |
}, | |
add : function (input, val) { | |
// supports only 2.0-style add(1, 's') or add(moment) | |
var dur = moment.duration(input, val); | |
this._milliseconds += dur._milliseconds; | |
this._days += dur._days; | |
this._months += dur._months; | |
this._bubble(); | |
return this; | |
}, | |
subtract : function (input, val) { | |
var dur = moment.duration(input, val); | |
this._milliseconds -= dur._milliseconds; | |
this._days -= dur._days; | |
this._months -= dur._months; | |
this._bubble(); | |
return this; | |
}, | |
get : function (units) { | |
units = normalizeUnits(units); | |
return this[units.toLowerCase() + 's'](); | |
}, | |
as : function (units) { | |
var days, months; | |
units = normalizeUnits(units); | |
if (units === 'month' || units === 'year') { | |
days = this._days + this._milliseconds / 864e5; | |
months = this._months + daysToYears(days) * 12; | |
return units === 'month' ? months : months / 12; | |
} else { | |
// handle milliseconds separately because of floating point math errors (issue #1867) | |
days = this._days + Math.round(yearsToDays(this._months / 12)); | |
switch (units) { | |
case 'week': return days / 7 + this._milliseconds / 6048e5; | |
case 'day': return days + this._milliseconds / 864e5; | |
case 'hour': return days * 24 + this._milliseconds / 36e5; | |
case 'minute': return days * 24 * 60 + this._milliseconds / 6e4; | |
case 'second': return days * 24 * 60 * 60 + this._milliseconds / 1000; | |
// Math.floor prevents floating point math errors here | |
case 'millisecond': return Math.floor(days * 24 * 60 * 60 * 1000) + this._milliseconds; | |
default: throw new Error('Unknown unit ' + units); | |
} | |
} | |
}, | |
lang : moment.fn.lang, | |
locale : moment.fn.locale, | |
toIsoString : deprecate( | |
'toIsoString() is deprecated. Please use toISOString() instead ' + | |
'(notice the capitals)', | |
function () { | |
return this.toISOString(); | |
} | |
), | |
toISOString : function () { | |
// inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js | |
var years = Math.abs(this.years()), | |
months = Math.abs(this.months()), | |
days = Math.abs(this.days()), | |
hours = Math.abs(this.hours()), | |
minutes = Math.abs(this.minutes()), | |
seconds = Math.abs(this.seconds() + this.milliseconds() / 1000); | |
if (!this.asSeconds()) { | |
// this is the same as C#'s (Noda) and python (isodate)... | |
// but not other JS (goog.date) | |
return 'P0D'; | |
} | |
return (this.asSeconds() < 0 ? '-' : '') + | |
'P' + | |
(years ? years + 'Y' : '') + | |
(months ? months + 'M' : '') + | |
(days ? days + 'D' : '') + | |
((hours || minutes || seconds) ? 'T' : '') + | |
(hours ? hours + 'H' : '') + | |
(minutes ? minutes + 'M' : '') + | |
(seconds ? seconds + 'S' : ''); | |
}, | |
localeData : function () { | |
return this._locale; | |
} | |
}); | |
moment.duration.fn.toString = moment.duration.fn.toISOString; | |
function makeDurationGetter(name) { | |
moment.duration.fn[name] = function () { | |
return this._data[name]; | |
}; | |
} | |
for (i in unitMillisecondFactors) { | |
if (hasOwnProp(unitMillisecondFactors, i)) { | |
makeDurationGetter(i.toLowerCase()); | |
} | |
} | |
moment.duration.fn.asMilliseconds = function () { | |
return this.as('ms'); | |
}; | |
moment.duration.fn.asSeconds = function () { | |
return this.as('s'); | |
}; | |
moment.duration.fn.asMinutes = function () { | |
return this.as('m'); | |
}; | |
moment.duration.fn.asHours = function () { | |
return this.as('h'); | |
}; | |
moment.duration.fn.asDays = function () { | |
return this.as('d'); | |
}; | |
moment.duration.fn.asWeeks = function () { | |
return this.as('weeks'); | |
}; | |
moment.duration.fn.asMonths = function () { | |
return this.as('M'); | |
}; | |
moment.duration.fn.asYears = function () { | |
return this.as('y'); | |
}; | |
/************************************ | |
Default Locale | |
************************************/ | |
// Set default locale, other locale will inherit from English. | |
moment.locale('en', { | |
ordinalParse: /\d{1,2}(th|st|nd|rd)/, | |
ordinal : function (number) { | |
var b = number % 10, | |
output = (toInt(number % 100 / 10) === 1) ? 'th' : | |
(b === 1) ? 'st' : | |
(b === 2) ? 'nd' : | |
(b === 3) ? 'rd' : 'th'; | |
return number + output; | |
} | |
}); | |
/* EMBED_LOCALES */ | |
/************************************ | |
Exposing Moment | |
************************************/ | |
function makeGlobal(shouldDeprecate) { | |
/*global ender:false */ | |
if (typeof ender !== 'undefined') { | |
return; | |
} | |
oldGlobalMoment = globalScope.moment; | |
if (shouldDeprecate) { | |
globalScope.moment = deprecate( | |
'Accessing Moment through the global scope is ' + | |
'deprecated, and will be removed in an upcoming ' + | |
'release.', | |
moment); | |
} else { | |
globalScope.moment = moment; | |
} | |
} | |
// CommonJS module is defined | |
if (hasModule) { | |
module.exports = moment; | |
} else if (typeof define === 'function' && define.amd) { | |
define('moment', function (require, exports, module) { | |
if (module.config && module.config() && module.config().noGlobal === true) { | |
// release the global variable | |
globalScope.moment = oldGlobalMoment; | |
} | |
return moment; | |
}); | |
makeGlobal(true); | |
} else { | |
makeGlobal(); | |
} | |
}).call(this); |
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!function() { | |
var d3 = { | |
version: "3.5.2" | |
}; | |
if (!Date.now) Date.now = function() { | |
return +new Date(); | |
}; | |
var d3_arraySlice = [].slice, d3_array = function(list) { | |
return d3_arraySlice.call(list); | |
}; | |
var d3_document = document, d3_documentElement = d3_document.documentElement, d3_window = window; | |
try { | |
d3_array(d3_documentElement.childNodes)[0].nodeType; | |
} catch (e) { | |
d3_array = function(list) { | |
var i = list.length, array = new Array(i); | |
while (i--) array[i] = list[i]; | |
return array; | |
}; | |
} | |
try { | |
d3_document.createElement("div").style.setProperty("opacity", 0, ""); | |
} catch (error) { | |
var d3_element_prototype = d3_window.Element.prototype, d3_element_setAttribute = d3_element_prototype.setAttribute, d3_element_setAttributeNS = d3_element_prototype.setAttributeNS, d3_style_prototype = d3_window.CSSStyleDeclaration.prototype, d3_style_setProperty = d3_style_prototype.setProperty; | |
d3_element_prototype.setAttribute = function(name, value) { | |
d3_element_setAttribute.call(this, name, value + ""); | |
}; | |
d3_element_prototype.setAttributeNS = function(space, local, value) { | |
d3_element_setAttributeNS.call(this, space, local, value + ""); | |
}; | |
d3_style_prototype.setProperty = function(name, value, priority) { | |
d3_style_setProperty.call(this, name, value + "", priority); | |
}; | |
} | |
d3.ascending = d3_ascending; | |
function d3_ascending(a, b) { | |
return a < b ? -1 : a > b ? 1 : a >= b ? 0 : NaN; | |
} | |
d3.descending = function(a, b) { | |
return b < a ? -1 : b > a ? 1 : b >= a ? 0 : NaN; | |
}; | |
d3.min = function(array, f) { | |
var i = -1, n = array.length, a, b; | |
if (arguments.length === 1) { | |
while (++i < n) if ((b = array[i]) != null && b >= b) { | |
a = b; | |
break; | |
} | |
while (++i < n) if ((b = array[i]) != null && a > b) a = b; | |
} else { | |
while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { | |
a = b; | |
break; | |
} | |
while (++i < n) if ((b = f.call(array, array[i], i)) != null && a > b) a = b; | |
} | |
return a; | |
}; | |
d3.max = function(array, f) { | |
var i = -1, n = array.length, a, b; | |
if (arguments.length === 1) { | |
while (++i < n) if ((b = array[i]) != null && b >= b) { | |
a = b; | |
break; | |
} | |
while (++i < n) if ((b = array[i]) != null && b > a) a = b; | |
} else { | |
while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { | |
a = b; | |
break; | |
} | |
while (++i < n) if ((b = f.call(array, array[i], i)) != null && b > a) a = b; | |
} | |
return a; | |
}; | |
d3.extent = function(array, f) { | |
var i = -1, n = array.length, a, b, c; | |
if (arguments.length === 1) { | |
while (++i < n) if ((b = array[i]) != null && b >= b) { | |
a = c = b; | |
break; | |
} | |
while (++i < n) if ((b = array[i]) != null) { | |
if (a > b) a = b; | |
if (c < b) c = b; | |
} | |
} else { | |
while (++i < n) if ((b = f.call(array, array[i], i)) != null && b >= b) { | |
a = c = b; | |
break; | |
} | |
while (++i < n) if ((b = f.call(array, array[i], i)) != null) { | |
if (a > b) a = b; | |
if (c < b) c = b; | |
} | |
} | |
return [ a, c ]; | |
}; | |
function d3_number(x) { | |
return x === null ? NaN : +x; | |
} | |
function d3_numeric(x) { | |
return !isNaN(x); | |
} | |
d3.sum = function(array, f) { | |
var s = 0, n = array.length, a, i = -1; | |
if (arguments.length === 1) { | |
while (++i < n) if (d3_numeric(a = +array[i])) s += a; | |
} else { | |
while (++i < n) if (d3_numeric(a = +f.call(array, array[i], i))) s += a; | |
} | |
return s; | |
}; | |
d3.mean = function(array, f) { | |
var s = 0, n = array.length, a, i = -1, j = n; | |
if (arguments.length === 1) { | |
while (++i < n) if (d3_numeric(a = d3_number(array[i]))) s += a; else --j; | |
} else { | |
while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) s += a; else --j; | |
} | |
if (j) return s / j; | |
}; | |
d3.quantile = function(values, p) { | |
var H = (values.length - 1) * p + 1, h = Math.floor(H), v = +values[h - 1], e = H - h; | |
return e ? v + e * (values[h] - v) : v; | |
}; | |
d3.median = function(array, f) { | |
var numbers = [], n = array.length, a, i = -1; | |
if (arguments.length === 1) { | |
while (++i < n) if (d3_numeric(a = d3_number(array[i]))) numbers.push(a); | |
} else { | |
while (++i < n) if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) numbers.push(a); | |
} | |
if (numbers.length) return d3.quantile(numbers.sort(d3_ascending), .5); | |
}; | |
d3.variance = function(array, f) { | |
var n = array.length, m = 0, a, d, s = 0, i = -1, j = 0; | |
if (arguments.length === 1) { | |
while (++i < n) { | |
if (d3_numeric(a = d3_number(array[i]))) { | |
d = a - m; | |
m += d / ++j; | |
s += d * (a - m); | |
} | |
} | |
} else { | |
while (++i < n) { | |
if (d3_numeric(a = d3_number(f.call(array, array[i], i)))) { | |
d = a - m; | |
m += d / ++j; | |
s += d * (a - m); | |
} | |
} | |
} | |
if (j > 1) return s / (j - 1); | |
}; | |
d3.deviation = function() { | |
var v = d3.variance.apply(this, arguments); | |
return v ? Math.sqrt(v) : v; | |
}; | |
function d3_bisector(compare) { | |
return { | |
left: function(a, x, lo, hi) { | |
if (arguments.length < 3) lo = 0; | |
if (arguments.length < 4) hi = a.length; | |
while (lo < hi) { | |
var mid = lo + hi >>> 1; | |
if (compare(a[mid], x) < 0) lo = mid + 1; else hi = mid; | |
} | |
return lo; | |
}, | |
right: function(a, x, lo, hi) { | |
if (arguments.length < 3) lo = 0; | |
if (arguments.length < 4) hi = a.length; | |
while (lo < hi) { | |
var mid = lo + hi >>> 1; | |
if (compare(a[mid], x) > 0) hi = mid; else lo = mid + 1; | |
} | |
return lo; | |
} | |
}; | |
} | |
var d3_bisect = d3_bisector(d3_ascending); | |
d3.bisectLeft = d3_bisect.left; | |
d3.bisect = d3.bisectRight = d3_bisect.right; | |
d3.bisector = function(f) { | |
return d3_bisector(f.length === 1 ? function(d, x) { | |
return d3_ascending(f(d), x); | |
} : f); | |
}; | |
d3.shuffle = function(array, i0, i1) { | |
if ((m = arguments.length) < 3) { | |
i1 = array.length; | |
if (m < 2) i0 = 0; | |
} | |
var m = i1 - i0, t, i; | |
while (m) { | |
i = Math.random() * m-- | 0; | |
t = array[m + i0], array[m + i0] = array[i + i0], array[i + i0] = t; | |
} | |
return array; | |
}; | |
d3.permute = function(array, indexes) { | |
var i = indexes.length, permutes = new Array(i); | |
while (i--) permutes[i] = array[indexes[i]]; | |
return permutes; | |
}; | |
d3.pairs = function(array) { | |
var i = 0, n = array.length - 1, p0, p1 = array[0], pairs = new Array(n < 0 ? 0 : n); | |
while (i < n) pairs[i] = [ p0 = p1, p1 = array[++i] ]; | |
return pairs; | |
}; | |
d3.zip = function() { | |
if (!(n = arguments.length)) return []; | |
for (var i = -1, m = d3.min(arguments, d3_zipLength), zips = new Array(m); ++i < m; ) { | |
for (var j = -1, n, zip = zips[i] = new Array(n); ++j < n; ) { | |
zip[j] = arguments[j][i]; | |
} | |
} | |
return zips; | |
}; | |
function d3_zipLength(d) { | |
return d.length; | |
} | |
d3.transpose = function(matrix) { | |
return d3.zip.apply(d3, matrix); | |
}; | |
d3.keys = function(map) { | |
var keys = []; | |
for (var key in map) keys.push(key); | |
return keys; | |
}; | |
d3.values = function(map) { | |
var values = []; | |
for (var key in map) values.push(map[key]); | |
return values; | |
}; | |
d3.entries = function(map) { | |
var entries = []; | |
for (var key in map) entries.push({ | |
key: key, | |
value: map[key] | |
}); | |
return entries; | |
}; | |
d3.merge = function(arrays) { | |
var n = arrays.length, m, i = -1, j = 0, merged, array; | |
while (++i < n) j += arrays[i].length; | |
merged = new Array(j); | |
while (--n >= 0) { | |
array = arrays[n]; | |
m = array.length; | |
while (--m >= 0) { | |
merged[--j] = array[m]; | |
} | |
} | |
return merged; | |
}; | |
var abs = Math.abs; | |
d3.range = function(start, stop, step) { | |
if (arguments.length < 3) { | |
step = 1; | |
if (arguments.length < 2) { | |
stop = start; | |
start = 0; | |
} | |
} | |
if ((stop - start) / step === Infinity) throw new Error("infinite range"); | |
var range = [], k = d3_range_integerScale(abs(step)), i = -1, j; | |
start *= k, stop *= k, step *= k; | |
if (step < 0) while ((j = start + step * ++i) > stop) range.push(j / k); else while ((j = start + step * ++i) < stop) range.push(j / k); | |
return range; | |
}; | |
function d3_range_integerScale(x) { | |
var k = 1; | |
while (x * k % 1) k *= 10; | |
return k; | |
} | |
function d3_class(ctor, properties) { | |
for (var key in properties) { | |
Object.defineProperty(ctor.prototype, key, { | |
value: properties[key], | |
enumerable: false | |
}); | |
} | |
} | |
d3.map = function(object, f) { | |
var map = new d3_Map(); | |
if (object instanceof d3_Map) { | |
object.forEach(function(key, value) { | |
map.set(key, value); | |
}); | |
} else if (Array.isArray(object)) { | |
var i = -1, n = object.length, o; | |
if (arguments.length === 1) while (++i < n) map.set(i, object[i]); else while (++i < n) map.set(f.call(object, o = object[i], i), o); | |
} else { | |
for (var key in object) map.set(key, object[key]); | |
} | |
return map; | |
}; | |
function d3_Map() { | |
this._ = Object.create(null); | |
} | |
var d3_map_proto = "__proto__", d3_map_zero = "\x00"; | |
d3_class(d3_Map, { | |
has: d3_map_has, | |
get: function(key) { | |
return this._[d3_map_escape(key)]; | |
}, | |
set: function(key, value) { | |
return this._[d3_map_escape(key)] = value; | |
}, | |
remove: d3_map_remove, | |
keys: d3_map_keys, | |
values: function() { | |
var values = []; | |
for (var key in this._) values.push(this._[key]); | |
return values; | |
}, | |
entries: function() { | |
var entries = []; | |
for (var key in this._) entries.push({ | |
key: d3_map_unescape(key), | |
value: this._[key] | |
}); | |
return entries; | |
}, | |
size: d3_map_size, | |
empty: d3_map_empty, | |
forEach: function(f) { | |
for (var key in this._) f.call(this, d3_map_unescape(key), this._[key]); | |
} | |
}); | |
function d3_map_escape(key) { | |
return (key += "") === d3_map_proto || key[0] === d3_map_zero ? d3_map_zero + key : key; | |
} | |
function d3_map_unescape(key) { | |
return (key += "")[0] === d3_map_zero ? key.slice(1) : key; | |
} | |
function d3_map_has(key) { | |
return d3_map_escape(key) in this._; | |
} | |
function d3_map_remove(key) { | |
return (key = d3_map_escape(key)) in this._ && delete this._[key]; | |
} | |
function d3_map_keys() { | |
var keys = []; | |
for (var key in this._) keys.push(d3_map_unescape(key)); | |
return keys; | |
} | |
function d3_map_size() { | |
var size = 0; | |
for (var key in this._) ++size; | |
return size; | |
} | |
function d3_map_empty() { | |
for (var key in this._) return false; | |
return true; | |
} | |
d3.nest = function() { | |
var nest = {}, keys = [], sortKeys = [], sortValues, rollup; | |
function map(mapType, array, depth) { | |
if (depth >= keys.length) return rollup ? rollup.call(nest, array) : sortValues ? array.sort(sortValues) : array; | |
var i = -1, n = array.length, key = keys[depth++], keyValue, object, setter, valuesByKey = new d3_Map(), values; | |
while (++i < n) { | |
if (values = valuesByKey.get(keyValue = key(object = array[i]))) { | |
values.push(object); | |
} else { | |
valuesByKey.set(keyValue, [ object ]); | |
} | |
} | |
if (mapType) { | |
object = mapType(); | |
setter = function(keyValue, values) { | |
object.set(keyValue, map(mapType, values, depth)); | |
}; | |
} else { | |
object = {}; | |
setter = function(keyValue, values) { | |
object[keyValue] = map(mapType, values, depth); | |
}; | |
} | |
valuesByKey.forEach(setter); | |
return object; | |
} | |
function entries(map, depth) { | |
if (depth >= keys.length) return map; | |
var array = [], sortKey = sortKeys[depth++]; | |
map.forEach(function(key, keyMap) { | |
array.push({ | |
key: key, | |
values: entries(keyMap, depth) | |
}); | |
}); | |
return sortKey ? array.sort(function(a, b) { | |
return sortKey(a.key, b.key); | |
}) : array; | |
} | |
nest.map = function(array, mapType) { | |
return map(mapType, array, 0); | |
}; | |
nest.entries = function(array) { | |
return entries(map(d3.map, array, 0), 0); | |
}; | |
nest.key = function(d) { | |
keys.push(d); | |
return nest; | |
}; | |
nest.sortKeys = function(order) { | |
sortKeys[keys.length - 1] = order; | |
return nest; | |
}; | |
nest.sortValues = function(order) { | |
sortValues = order; | |
return nest; | |
}; | |
nest.rollup = function(f) { | |
rollup = f; | |
return nest; | |
}; | |
return nest; | |
}; | |
d3.set = function(array) { | |
var set = new d3_Set(); | |
if (array) for (var i = 0, n = array.length; i < n; ++i) set.add(array[i]); | |
return set; | |
}; | |
function d3_Set() { | |
this._ = Object.create(null); | |
} | |
d3_class(d3_Set, { | |
has: d3_map_has, | |
add: function(key) { | |
this._[d3_map_escape(key += "")] = true; | |
return key; | |
}, | |
remove: d3_map_remove, | |
values: d3_map_keys, | |
size: d3_map_size, | |
empty: d3_map_empty, | |
forEach: function(f) { | |
for (var key in this._) f.call(this, d3_map_unescape(key)); | |
} | |
}); | |
d3.behavior = {}; | |
d3.rebind = function(target, source) { | |
var i = 1, n = arguments.length, method; | |
while (++i < n) target[method = arguments[i]] = d3_rebind(target, source, source[method]); | |
return target; | |
}; | |
function d3_rebind(target, source, method) { | |
return function() { | |
var value = method.apply(source, arguments); | |
return value === source ? target : value; | |
}; | |
} | |
function d3_vendorSymbol(object, name) { | |
if (name in object) return name; | |
name = name.charAt(0).toUpperCase() + name.slice(1); | |
for (var i = 0, n = d3_vendorPrefixes.length; i < n; ++i) { | |
var prefixName = d3_vendorPrefixes[i] + name; | |
if (prefixName in object) return prefixName; | |
} | |
} | |
var d3_vendorPrefixes = [ "webkit", "ms", "moz", "Moz", "o", "O" ]; | |
function d3_noop() {} | |
d3.dispatch = function() { | |
var dispatch = new d3_dispatch(), i = -1, n = arguments.length; | |
while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); | |
return dispatch; | |
}; | |
function d3_dispatch() {} | |
d3_dispatch.prototype.on = function(type, listener) { | |
var i = type.indexOf("."), name = ""; | |
if (i >= 0) { | |
name = type.slice(i + 1); | |
type = type.slice(0, i); | |
} | |
if (type) return arguments.length < 2 ? this[type].on(name) : this[type].on(name, listener); | |
if (arguments.length === 2) { | |
if (listener == null) for (type in this) { | |
if (this.hasOwnProperty(type)) this[type].on(name, null); | |
} | |
return this; | |
} | |
}; | |
function d3_dispatch_event(dispatch) { | |
var listeners = [], listenerByName = new d3_Map(); | |
function event() { | |
var z = listeners, i = -1, n = z.length, l; | |
while (++i < n) if (l = z[i].on) l.apply(this, arguments); | |
return dispatch; | |
} | |
event.on = function(name, listener) { | |
var l = listenerByName.get(name), i; | |
if (arguments.length < 2) return l && l.on; | |
if (l) { | |
l.on = null; | |
listeners = listeners.slice(0, i = listeners.indexOf(l)).concat(listeners.slice(i + 1)); | |
listenerByName.remove(name); | |
} | |
if (listener) listeners.push(listenerByName.set(name, { | |
on: listener | |
})); | |
return dispatch; | |
}; | |
return event; | |
} | |
d3.event = null; | |
function d3_eventPreventDefault() { | |
d3.event.preventDefault(); | |
} | |
function d3_eventSource() { | |
var e = d3.event, s; | |
while (s = e.sourceEvent) e = s; | |
return e; | |
} | |
function d3_eventDispatch(target) { | |
var dispatch = new d3_dispatch(), i = 0, n = arguments.length; | |
while (++i < n) dispatch[arguments[i]] = d3_dispatch_event(dispatch); | |
dispatch.of = function(thiz, argumentz) { | |
return function(e1) { | |
try { | |
var e0 = e1.sourceEvent = d3.event; | |
e1.target = target; | |
d3.event = e1; | |
dispatch[e1.type].apply(thiz, argumentz); | |
} finally { | |
d3.event = e0; | |
} | |
}; | |
}; | |
return dispatch; | |
} | |
d3.requote = function(s) { | |
return s.replace(d3_requote_re, "\\$&"); | |
}; | |
var d3_requote_re = /[\\\^\$\*\+\?\|\[\]\(\)\.\{\}]/g; | |
var d3_subclass = {}.__proto__ ? function(object, prototype) { | |
object.__proto__ = prototype; | |
} : function(object, prototype) { | |
for (var property in prototype) object[property] = prototype[property]; | |
}; | |
function d3_selection(groups) { | |
d3_subclass(groups, d3_selectionPrototype); | |
return groups; | |
} | |
var d3_select = function(s, n) { | |
return n.querySelector(s); | |
}, d3_selectAll = function(s, n) { | |
return n.querySelectorAll(s); | |
}, d3_selectMatcher = d3_documentElement.matches || d3_documentElement[d3_vendorSymbol(d3_documentElement, "matchesSelector")], d3_selectMatches = function(n, s) { | |
return d3_selectMatcher.call(n, s); | |
}; | |
if (typeof Sizzle === "function") { | |
d3_select = function(s, n) { | |
return Sizzle(s, n)[0] || null; | |
}; | |
d3_selectAll = Sizzle; | |
d3_selectMatches = Sizzle.matchesSelector; | |
} | |
d3.selection = function() { | |
return d3_selectionRoot; | |
}; | |
var d3_selectionPrototype = d3.selection.prototype = []; | |
d3_selectionPrototype.select = function(selector) { | |
var subgroups = [], subgroup, subnode, group, node; | |
selector = d3_selection_selector(selector); | |
for (var j = -1, m = this.length; ++j < m; ) { | |
subgroups.push(subgroup = []); | |
subgroup.parentNode = (group = this[j]).parentNode; | |
for (var i = -1, n = group.length; ++i < n; ) { | |
if (node = group[i]) { | |
subgroup.push(subnode = selector.call(node, node.__data__, i, j)); | |
if (subnode && "__data__" in node) subnode.__data__ = node.__data__; | |
} else { | |
subgroup.push(null); | |
} | |
} | |
} | |
return d3_selection(subgroups); | |
}; | |
function d3_selection_selector(selector) { | |
return typeof selector === "function" ? selector : function() { | |
return d3_select(selector, this); | |
}; | |
} | |
d3_selectionPrototype.selectAll = function(selector) { | |
var subgroups = [], subgroup, node; | |
selector = d3_selection_selectorAll(selector); | |
for (var j = -1, m = this.length; ++j < m; ) { | |
for (var group = this[j], i = -1, n = group.length; ++i < n; ) { | |
if (node = group[i]) { | |
subgroups.push(subgroup = d3_array(selector.call(node, node.__data__, i, j))); | |
subgroup.parentNode = node; | |
} | |
} | |
} | |
return d3_selection(subgroups); | |
}; | |
function d3_selection_selectorAll(selector) { | |
return typeof selector === "function" ? selector : function() { | |
return d3_selectAll(selector, this); | |
}; | |
} | |
var d3_nsPrefix = { | |
svg: "http://www.w3.org/2000/svg", | |
xhtml: "http://www.w3.org/1999/xhtml", | |
xlink: "http://www.w3.org/1999/xlink", | |
xml: "http://www.w3.org/XML/1998/namespace", | |
xmlns: "http://www.w3.org/2000/xmlns/" | |
}; | |
d3.ns = { | |
prefix: d3_nsPrefix, | |
qualify: function(name) { | |
var i = name.indexOf(":"), prefix = name; | |
if (i >= 0) { | |
prefix = name.slice(0, i); | |
name = name.slice(i + 1); | |
} | |
return d3_nsPrefix.hasOwnProperty(prefix) ? { | |
space: d3_nsPrefix[prefix], | |
local: name | |
} : name; | |
} | |
}; | |
d3_selectionPrototype.attr = function(name, value) { | |
if (arguments.length < 2) { | |
if (typeof name === "string") { | |
var node = this.node(); | |
name = d3.ns.qualify(name); | |
return name.local ? node.getAttributeNS(name.space, name.local) : node.getAttribute(name); | |
} | |
for (value in name) this.each(d3_selection_attr(value, name[value])); | |
return this; | |
} | |
return this.each(d3_selection_attr(name, value)); | |
}; | |
function d3_selection_attr(name, value) { | |
name = d3.ns.qualify(name); | |
function attrNull() { | |
this.removeAttribute(name); | |
} | |
function attrNullNS() { | |
this.removeAttributeNS(name.space, name.local); | |
} | |
function attrConstant() { | |
this.setAttribute(name, value); | |
} | |
function attrConstantNS() { | |
this.setAttributeNS(name.space, name.local, value); | |
} | |
function attrFunction() { | |
var x = value.apply(this, arguments); | |
if (x == null) this.removeAttribute(name); else this.setAttribute(name, x); | |
} | |
function attrFunctionNS() { | |
var x = value.apply(this, arguments); | |
if (x == null) this.removeAttributeNS(name.space, name.local); else this.setAttributeNS(name.space, name.local, x); | |
} | |
return value == null ? name.local ? attrNullNS : attrNull : typeof value === "function" ? name.local ? attrFunctionNS : attrFunction : name.local ? attrConstantNS : attrConstant; | |
} | |
function d3_collapse(s) { | |
return s.trim().replace(/\s+/g, " "); | |
} | |
d3_selectionPrototype.classed = function(name, value) { | |
if (arguments.length < 2) { | |
if (typeof name === "string") { | |
var node = this.node(), n = (name = d3_selection_classes(name)).length, i = -1; | |
if (value = node.classList) { | |
while (++i < n) if (!value.contains(name[i])) return false; | |
} else { | |
value = node.getAttribute("class"); | |
while (++i < n) if (!d3_selection_classedRe(name[i]).test(value)) return false; | |
} | |
return true; | |
} | |
for (value in name) this.each(d3_selection_classed(value, name[value])); | |
return this; | |
} | |
return this.each(d3_selection_classed(name, value)); | |
}; | |
function d3_selection_classedRe(name) { | |
return new RegExp("(?:^|\\s+)" + d3.requote(name) + "(?:\\s+|$)", "g"); | |
} | |
function d3_selection_classes(name) { | |
return (name + "").trim().split(/^|\s+/); | |
} | |
function d3_selection_classed(name, value) { | |
name = d3_selection_classes(name).map(d3_selection_classedName); | |
var n = name.length; | |
function classedConstant() { | |
var i = -1; | |
while (++i < n) name[i](this, value); | |
} | |
function classedFunction() { | |
var i = -1, x = value.apply(this, arguments); | |
while (++i < n) name[i](this, x); | |
} | |
return typeof value === "function" ? classedFunction : classedConstant; | |
} | |
function d3_selection_classedName(name) { | |
var re = d3_selection_classedRe(name); | |
return function(node, value) { | |
if (c = node.classList) return value ? c.add(name) : c.remove(name); | |
var c = node.getAttribute("class") || ""; | |
if (value) { | |
re.lastIndex = 0; | |
if (!re.test(c)) node.setAttribute("class", d3_collapse(c + " " + name)); | |
} else { | |
node.setAttribute("class", d3_collapse(c.replace(re, " "))); | |
} | |
}; | |
} | |
d3_selectionPrototype.style = function(name, value, priority) { | |
var n = arguments.length; | |
if (n < 3) { | |
if (typeof name !== "string") { | |
if (n < 2) value = ""; | |
for (priority in name) this.each(d3_selection_style(priority, name[priority], value)); | |
return this; | |
} | |
if (n < 2) return d3_window.getComputedStyle(this.node(), null).getPropertyValue(name); | |
priority = ""; | |
} | |
return this.each(d3_selection_style(name, value, priority)); | |
}; | |
function d3_selection_style(name, value, priority) { | |
function styleNull() { | |
this.style.removeProperty(name); | |
} | |
function styleConstant() { | |
this.style.setProperty(name, value, priority); | |
} | |
function styleFunction() { | |
var x = value.apply(this, arguments); | |
if (x == null) this.style.removeProperty(name); else this.style.setProperty(name, x, priority); | |
} | |
return value == null ? styleNull : typeof value === "function" ? styleFunction : styleConstant; | |
} | |
d3_selectionPrototype.property = function(name, value) { | |
if (arguments.length < 2) { | |
if (typeof name === "string") return this.node()[name]; | |
for (value in name) this.each(d3_selection_property(value, name[value])); | |
return this; | |
} | |
return this.each(d3_selection_property(name, value)); | |
}; | |
function d3_selection_property(name, value) { | |
function propertyNull() { | |
delete this[name]; | |
} | |
function propertyConstant() { | |
this[name] = value; | |
} | |
function propertyFunction() { | |
var x = value.apply(this, arguments); | |
if (x == null) delete this[name]; else this[name] = x; | |
} | |
return value == null ? propertyNull : typeof value === "function" ? propertyFunction : propertyConstant; | |
} | |
d3_selectionPrototype.text = function(value) { | |
return arguments.length ? this.each(typeof value === "function" ? function() { | |
var v = value.apply(this, arguments); | |
this.textContent = v == null ? "" : v; | |
} : value == null ? function() { | |
this.textContent = ""; | |
} : function() { | |
this.textContent = value; | |
}) : this.node().textContent; | |
}; | |
d3_selectionPrototype.html = function(value) { | |
return arguments.length ? this.each(typeof value === "function" ? function() { | |
var v = value.apply(this, arguments); | |
this.innerHTML = v == null ? "" : v; | |
} : value == null ? function() { | |
this.innerHTML = ""; | |
} : function() { | |
this.innerHTML = value; | |
}) : this.node().innerHTML; | |
}; | |
d3_selectionPrototype.append = function(name) { | |
name = d3_selection_creator(name); | |
return this.select(function() { | |
return this.appendChild(name.apply(this, arguments)); | |
}); | |
}; | |
function d3_selection_creator(name) { | |
return typeof name === "function" ? name : (name = d3.ns.qualify(name)).local ? function() { | |
return this.ownerDocument.createElementNS(name.space, name.local); | |
} : function() { | |
return this.ownerDocument.createElementNS(this.namespaceURI, name); | |
}; | |
} | |
d3_selectionPrototype.insert = function(name, before) { | |
name = d3_selection_creator(name); | |
before = d3_selection_selector(before); | |
return this.select(function() { | |
return this.insertBefore(name.apply(this, arguments), before.apply(this, arguments) || null); | |
}); | |
}; | |
d3_selectionPrototype.remove = function() { | |
return this.each(d3_selectionRemove); | |
}; | |
function d3_selectionRemove() { | |
var parent = this.parentNode; | |
if (parent) parent.removeChild(this); | |
} | |
d3_selectionPrototype.data = function(value, key) { | |
var i = -1, n = this.length, group, node; | |
if (!arguments.length) { | |
value = new Array(n = (group = this[0]).length); | |
while (++i < n) { | |
if (node = group[i]) { | |
value[i] = node.__data__; | |
} | |
} | |
return value; | |
} | |
function bind(group, groupData) { | |
var i, n = group.length, m = groupData.length, n0 = Math.min(n, m), updateNodes = new Array(m), enterNodes = new Array(m), exitNodes = new Array(n), node, nodeData; | |
if (key) { | |
var nodeByKeyValue = new d3_Map(), keyValues = new Array(n), keyValue; | |
for (i = -1; ++i < n; ) { | |
if (nodeByKeyValue.has(keyValue = key.call(node = group[i], node.__data__, i))) { | |
exitNodes[i] = node; | |
} else { | |
nodeByKeyValue.set(keyValue, node); | |
} | |
keyValues[i] = keyValue; | |
} | |
for (i = -1; ++i < m; ) { | |
if (!(node = nodeByKeyValue.get(keyValue = key.call(groupData, nodeData = groupData[i], i)))) { | |
enterNodes[i] = d3_selection_dataNode(nodeData); | |
} else if (node !== true) { | |
updateNodes[i] = node; | |
node.__data__ = nodeData; | |
} | |
nodeByKeyValue.set(keyValue, true); | |
} | |
for (i = -1; ++i < n; ) { | |
if (nodeByKeyValue.get(keyValues[i]) !== true) { | |
exitNodes[i] = group[i]; | |
} | |
} | |
} else { | |
for (i = -1; ++i < n0; ) { | |
node = group[i]; | |
nodeData = groupData[i]; | |
if (node) { | |
node.__data__ = nodeData; | |
updateNodes[i] = node; | |
} else { | |
enterNodes[i] = d3_selection_dataNode(nodeData); | |
} | |
} | |
for (;i < m; ++i) { | |
enterNodes[i] = d3_selection_dataNode(groupData[i]); | |
} | |
for (;i < n; ++i) { | |
exitNodes[i] = group[i]; | |
} | |
} | |
enterNodes.update = updateNodes; | |
enterNodes.parentNode = updateNodes.parentNode = exitNodes.parentNode = group.parentNode; | |
enter.push(enterNodes); | |
update.push(updateNodes); | |
exit.push(exitNodes); | |
} | |
var enter = d3_selection_enter([]), update = d3_selection([]), exit = d3_selection([]); | |
if (typeof value === "function") { | |
while (++i < n) { | |
bind(group = this[i], value.call(group, group.parentNode.__data__, i)); | |
} | |
} else { | |
while (++i < n) { | |
bind(group = this[i], value); | |
} | |
} | |
update.enter = function() { | |
return enter; | |
}; | |
update.exit = function() { | |
return exit; | |
}; | |
return update; | |
}; | |
function d3_selection_dataNode(data) { | |
return { | |
__data__: data | |
}; | |
} | |
d3_selectionPrototype.datum = function(value) { | |
return arguments.length ? this.property("__data__", value) : this.property("__data__"); | |
}; | |
d3_selectionPrototype.filter = function(filter) { | |
var subgroups = [], subgroup, group, node; | |
if (typeof filter !== "function") filter = d3_selection_filter(filter); | |
for (var j = 0, m = this.length; j < m; j++) { | |
subgroups.push(subgroup = []); | |
subgroup.parentNode = (group = this[j]).parentNode; | |
for (var i = 0, n = group.length; i < n; i++) { | |
if ((node = group[i]) && filter.call(node, node.__data__, i, j)) { | |
subgroup.push(node); | |
} | |
} | |
} | |
return d3_selection(subgroups); | |
}; | |
function d3_selection_filter(selector) { | |
return function() { | |
return d3_selectMatches(this, selector); | |
}; | |
} | |
d3_selectionPrototype.order = function() { | |
for (var j = -1, m = this.length; ++j < m; ) { | |
for (var group = this[j], i = group.length - 1, next = group[i], node; --i >= 0; ) { | |
if (node = group[i]) { | |
if (next && next !== node.nextSibling) next.parentNode.insertBefore(node, next); | |
next = node; | |
} | |
} | |
} | |
return this; | |
}; | |
d3_selectionPrototype.sort = function(comparator) { | |
comparator = d3_selection_sortComparator.apply(this, arguments); | |
for (var j = -1, m = this.length; ++j < m; ) this[j].sort(comparator); | |
return this.order(); | |
}; | |
function d3_selection_sortComparator(comparator) { | |
if (!arguments.length) comparator = d3_ascending; | |
return function(a, b) { | |
return a && b ? comparator(a.__data__, b.__data__) : !a - !b; | |
}; | |
} | |
d3_selectionPrototype.each = function(callback) { | |
return d3_selection_each(this, function(node, i, j) { | |
callback.call(node, node.__data__, i, j); | |
}); | |
}; | |
function d3_selection_each(groups, callback) { | |
for (var j = 0, m = groups.length; j < m; j++) { | |
for (var group = groups[j], i = 0, n = group.length, node; i < n; i++) { | |
if (node = group[i]) callback(node, i, j); | |
} | |
} | |
return groups; | |
} | |
d3_selectionPrototype.call = function(callback) { | |
var args = d3_array(arguments); | |
callback.apply(args[0] = this, args); | |
return this; | |
}; | |
d3_selectionPrototype.empty = function() { | |
return !this.node(); | |
}; | |
d3_selectionPrototype.node = function() { | |
for (var j = 0, m = this.length; j < m; j++) { | |
for (var group = this[j], i = 0, n = group.length; i < n; i++) { | |
var node = group[i]; | |
if (node) return node; | |
} | |
} | |
return null; | |
}; | |
d3_selectionPrototype.size = function() { | |
var n = 0; | |
d3_selection_each(this, function() { | |
++n; | |
}); | |
return n; | |
}; | |
function d3_selection_enter(selection) { | |
d3_subclass(selection, d3_selection_enterPrototype); | |
return selection; | |
} | |
var d3_selection_enterPrototype = []; | |
d3.selection.enter = d3_selection_enter; | |
d3.selection.enter.prototype = d3_selection_enterPrototype; | |
d3_selection_enterPrototype.append = d3_selectionPrototype.append; | |
d3_selection_enterPrototype.empty = d3_selectionPrototype.empty; | |
d3_selection_enterPrototype.node = d3_selectionPrototype.node; | |
d3_selection_enterPrototype.call = d3_selectionPrototype.call; | |
d3_selection_enterPrototype.size = d3_selectionPrototype.size; | |
d3_selection_enterPrototype.select = function(selector) { | |
var subgroups = [], subgroup, subnode, upgroup, group, node; | |
for (var j = -1, m = this.length; ++j < m; ) { | |
upgroup = (group = this[j]).update; | |
subgroups.push(subgroup = []); | |
subgroup.parentNode = group.parentNode; | |
for (var i = -1, n = group.length; ++i < n; ) { | |
if (node = group[i]) { | |
subgroup.push(upgroup[i] = subnode = selector.call(group.parentNode, node.__data__, i, j)); | |
subnode.__data__ = node.__data__; | |
} else { | |
subgroup.push(null); | |
} | |
} | |
} | |
return d3_selection(subgroups); | |
}; | |
d3_selection_enterPrototype.insert = function(name, before) { | |
if (arguments.length < 2) before = d3_selection_enterInsertBefore(this); | |
return d3_selectionPrototype.insert.call(this, name, before); | |
}; | |
function d3_selection_enterInsertBefore(enter) { | |
var i0, j0; | |
return function(d, i, j) { | |
var group = enter[j].update, n = group.length, node; | |
if (j != j0) j0 = j, i0 = 0; | |
if (i >= i0) i0 = i + 1; | |
while (!(node = group[i0]) && ++i0 < n) ; | |
return node; | |
}; | |
} | |
d3.select = function(node) { | |
var group = [ typeof node === "string" ? d3_select(node, d3_document) : node ]; | |
group.parentNode = d3_documentElement; | |
return d3_selection([ group ]); | |
}; | |
d3.selectAll = function(nodes) { | |
var group = d3_array(typeof nodes === "string" ? d3_selectAll(nodes, d3_document) : nodes); | |
group.parentNode = d3_documentElement; | |
return d3_selection([ group ]); | |
}; | |
var d3_selectionRoot = d3.select(d3_documentElement); | |
d3_selectionPrototype.on = function(type, listener, capture) { | |
var n = arguments.length; | |
if (n < 3) { | |
if (typeof type !== "string") { | |
if (n < 2) listener = false; | |
for (capture in type) this.each(d3_selection_on(capture, type[capture], listener)); | |
return this; | |
} | |
if (n < 2) return (n = this.node()["__on" + type]) && n._; | |
capture = false; | |
} | |
return this.each(d3_selection_on(type, listener, capture)); | |
}; | |
function d3_selection_on(type, listener, capture) { | |
var name = "__on" + type, i = type.indexOf("."), wrap = d3_selection_onListener; | |
if (i > 0) type = type.slice(0, i); | |
var filter = d3_selection_onFilters.get(type); | |
if (filter) type = filter, wrap = d3_selection_onFilter; | |
function onRemove() { | |
var l = this[name]; | |
if (l) { | |
this.removeEventListener(type, l, l.$); | |
delete this[name]; | |
} | |
} | |
function onAdd() { | |
var l = wrap(listener, d3_array(arguments)); | |
onRemove.call(this); | |
this.addEventListener(type, this[name] = l, l.$ = capture); | |
l._ = listener; | |
} | |
function removeAll() { | |
var re = new RegExp("^__on([^.]+)" + d3.requote(type) + "$"), match; | |
for (var name in this) { | |
if (match = name.match(re)) { | |
var l = this[name]; | |
this.removeEventListener(match[1], l, l.$); | |
delete this[name]; | |
} | |
} | |
} | |
return i ? listener ? onAdd : onRemove : listener ? d3_noop : removeAll; | |
} | |
var d3_selection_onFilters = d3.map({ | |
mouseenter: "mouseover", | |
mouseleave: "mouseout" | |
}); | |
d3_selection_onFilters.forEach(function(k) { | |
if ("on" + k in d3_document) d3_selection_onFilters.remove(k); | |
}); | |
function d3_selection_onListener(listener, argumentz) { | |
return function(e) { | |
var o = d3.event; | |
d3.event = e; | |
argumentz[0] = this.__data__; | |
try { | |
listener.apply(this, argumentz); | |
} finally { | |
d3.event = o; | |
} | |
}; | |
} | |
function d3_selection_onFilter(listener, argumentz) { | |
var l = d3_selection_onListener(listener, argumentz); | |
return function(e) { | |
var target = this, related = e.relatedTarget; | |
if (!related || related !== target && !(related.compareDocumentPosition(target) & 8)) { | |
l.call(target, e); | |
} | |
}; | |
} | |
var d3_event_dragSelect = "onselectstart" in d3_document ? null : d3_vendorSymbol(d3_documentElement.style, "userSelect"), d3_event_dragId = 0; | |
function d3_event_dragSuppress() { | |
var name = ".dragsuppress-" + ++d3_event_dragId, click = "click" + name, w = d3.select(d3_window).on("touchmove" + name, d3_eventPreventDefault).on("dragstart" + name, d3_eventPreventDefault).on("selectstart" + name, d3_eventPreventDefault); | |
if (d3_event_dragSelect) { | |
var style = d3_documentElement.style, select = style[d3_event_dragSelect]; | |
style[d3_event_dragSelect] = "none"; | |
} | |
return function(suppressClick) { | |
w.on(name, null); | |
if (d3_event_dragSelect) style[d3_event_dragSelect] = select; | |
if (suppressClick) { | |
var off = function() { | |
w.on(click, null); | |
}; | |
w.on(click, function() { | |
d3_eventPreventDefault(); | |
off(); | |
}, true); | |
setTimeout(off, 0); | |
} | |
}; | |
} | |
d3.mouse = function(container) { | |
return d3_mousePoint(container, d3_eventSource()); | |
}; | |
var d3_mouse_bug44083 = /WebKit/.test(d3_window.navigator.userAgent) ? -1 : 0; | |
function d3_mousePoint(container, e) { | |
if (e.changedTouches) e = e.changedTouches[0]; | |
var svg = container.ownerSVGElement || container; | |
if (svg.createSVGPoint) { | |
var point = svg.createSVGPoint(); | |
if (d3_mouse_bug44083 < 0 && (d3_window.scrollX || d3_window.scrollY)) { | |
svg = d3.select("body").append("svg").style({ | |
position: "absolute", | |
top: 0, | |
left: 0, | |
margin: 0, | |
padding: 0, | |
border: "none" | |
}, "important"); | |
var ctm = svg[0][0].getScreenCTM(); | |
d3_mouse_bug44083 = !(ctm.f || ctm.e); | |
svg.remove(); | |
} | |
if (d3_mouse_bug44083) point.x = e.pageX, point.y = e.pageY; else point.x = e.clientX, | |
point.y = e.clientY; | |
point = point.matrixTransform(container.getScreenCTM().inverse()); | |
return [ point.x, point.y ]; | |
} | |
var rect = container.getBoundingClientRect(); | |
return [ e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop ]; | |
} | |
d3.touch = function(container, touches, identifier) { | |
if (arguments.length < 3) identifier = touches, touches = d3_eventSource().changedTouches; | |
if (touches) for (var i = 0, n = touches.length, touch; i < n; ++i) { | |
if ((touch = touches[i]).identifier === identifier) { | |
return d3_mousePoint(container, touch); | |
} | |
} | |
}; | |
d3.behavior.drag = function() { | |
var event = d3_eventDispatch(drag, "drag", "dragstart", "dragend"), origin = null, mousedown = dragstart(d3_noop, d3.mouse, d3_behavior_dragMouseSubject, "mousemove", "mouseup"), touchstart = dragstart(d3_behavior_dragTouchId, d3.touch, d3_behavior_dragTouchSubject, "touchmove", "touchend"); | |
function drag() { | |
this.on("mousedown.drag", mousedown).on("touchstart.drag", touchstart); | |
} | |
function dragstart(id, position, subject, move, end) { | |
return function() { | |
var that = this, target = d3.event.target, parent = that.parentNode, dispatch = event.of(that, arguments), dragged = 0, dragId = id(), dragName = ".drag" + (dragId == null ? "" : "-" + dragId), dragOffset, dragSubject = d3.select(subject()).on(move + dragName, moved).on(end + dragName, ended), dragRestore = d3_event_dragSuppress(), position0 = position(parent, dragId); | |
if (origin) { | |
dragOffset = origin.apply(that, arguments); | |
dragOffset = [ dragOffset.x - position0[0], dragOffset.y - position0[1] ]; | |
} else { | |
dragOffset = [ 0, 0 ]; | |
} | |
dispatch({ | |
type: "dragstart" | |
}); | |
function moved() { | |
var position1 = position(parent, dragId), dx, dy; | |
if (!position1) return; | |
dx = position1[0] - position0[0]; | |
dy = position1[1] - position0[1]; | |
dragged |= dx | dy; | |
position0 = position1; | |
dispatch({ | |
type: "drag", | |
x: position1[0] + dragOffset[0], | |
y: position1[1] + dragOffset[1], | |
dx: dx, | |
dy: dy | |
}); | |
} | |
function ended() { | |
if (!position(parent, dragId)) return; | |
dragSubject.on(move + dragName, null).on(end + dragName, null); | |
dragRestore(dragged && d3.event.target === target); | |
dispatch({ | |
type: "dragend" | |
}); | |
} | |
}; | |
} | |
drag.origin = function(x) { | |
if (!arguments.length) return origin; | |
origin = x; | |
return drag; | |
}; | |
return d3.rebind(drag, event, "on"); | |
}; | |
function d3_behavior_dragTouchId() { | |
return d3.event.changedTouches[0].identifier; | |
} | |
function d3_behavior_dragTouchSubject() { | |
return d3.event.target; | |
} | |
function d3_behavior_dragMouseSubject() { | |
return d3_window; | |
} | |
d3.touches = function(container, touches) { | |
if (arguments.length < 2) touches = d3_eventSource().touches; | |
return touches ? d3_array(touches).map(function(touch) { | |
var point = d3_mousePoint(container, touch); | |
point.identifier = touch.identifier; | |
return point; | |
}) : []; | |
}; | |
var ε = 1e-6, ε2 = ε * ε, π = Math.PI, τ = 2 * π, τε = τ - ε, halfπ = π / 2, d3_radians = π / 180, d3_degrees = 180 / π; | |
function d3_sgn(x) { | |
return x > 0 ? 1 : x < 0 ? -1 : 0; | |
} | |
function d3_cross2d(a, b, c) { | |
return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]); | |
} | |
function d3_acos(x) { | |
return x > 1 ? 0 : x < -1 ? π : Math.acos(x); | |
} | |
function d3_asin(x) { | |
return x > 1 ? halfπ : x < -1 ? -halfπ : Math.asin(x); | |
} | |
function d3_sinh(x) { | |
return ((x = Math.exp(x)) - 1 / x) / 2; | |
} | |
function d3_cosh(x) { | |
return ((x = Math.exp(x)) + 1 / x) / 2; | |
} | |
function d3_tanh(x) { | |
return ((x = Math.exp(2 * x)) - 1) / (x + 1); | |
} | |
function d3_haversin(x) { | |
return (x = Math.sin(x / 2)) * x; | |
} | |
var ρ = Math.SQRT2, ρ2 = 2, ρ4 = 4; | |
d3.interpolateZoom = function(p0, p1) { | |
var ux0 = p0[0], uy0 = p0[1], w0 = p0[2], ux1 = p1[0], uy1 = p1[1], w1 = p1[2]; | |
var dx = ux1 - ux0, dy = uy1 - uy0, d2 = dx * dx + dy * dy, d1 = Math.sqrt(d2), b0 = (w1 * w1 - w0 * w0 + ρ4 * d2) / (2 * w0 * ρ2 * d1), b1 = (w1 * w1 - w0 * w0 - ρ4 * d2) / (2 * w1 * ρ2 * d1), r0 = Math.log(Math.sqrt(b0 * b0 + 1) - b0), r1 = Math.log(Math.sqrt(b1 * b1 + 1) - b1), dr = r1 - r0, S = (dr || Math.log(w1 / w0)) / ρ; | |
function interpolate(t) { | |
var s = t * S; | |
if (dr) { | |
var coshr0 = d3_cosh(r0), u = w0 / (ρ2 * d1) * (coshr0 * d3_tanh(ρ * s + r0) - d3_sinh(r0)); | |
return [ ux0 + u * dx, uy0 + u * dy, w0 * coshr0 / d3_cosh(ρ * s + r0) ]; | |
} | |
return [ ux0 + t * dx, uy0 + t * dy, w0 * Math.exp(ρ * s) ]; | |
} | |
interpolate.duration = S * 1e3; | |
return interpolate; | |
}; | |
d3.behavior.zoom = function() { | |
var view = { | |
x: 0, | |
y: 0, | |
k: 1 | |
}, translate0, center0, center, size = [ 960, 500 ], scaleExtent = d3_behavior_zoomInfinity, duration = 250, zooming = 0, mousedown = "mousedown.zoom", mousemove = "mousemove.zoom", mouseup = "mouseup.zoom", mousewheelTimer, touchstart = "touchstart.zoom", touchtime, event = d3_eventDispatch(zoom, "zoomstart", "zoom", "zoomend"), x0, x1, y0, y1; | |
function zoom(g) { | |
g.on(mousedown, mousedowned).on(d3_behavior_zoomWheel + ".zoom", mousewheeled).on("dblclick.zoom", dblclicked).on(touchstart, touchstarted); | |
} | |
zoom.event = function(g) { | |
g.each(function() { | |
var dispatch = event.of(this, arguments), view1 = view; | |
if (d3_transitionInheritId) { | |
d3.select(this).transition().each("start.zoom", function() { | |
view = this.__chart__ || { | |
x: 0, | |
y: 0, | |
k: 1 | |
}; | |
zoomstarted(dispatch); | |
}).tween("zoom:zoom", function() { | |
var dx = size[0], dy = size[1], cx = center0 ? center0[0] : dx / 2, cy = center0 ? center0[1] : dy / 2, i = d3.interpolateZoom([ (cx - view.x) / view.k, (cy - view.y) / view.k, dx / view.k ], [ (cx - view1.x) / view1.k, (cy - view1.y) / view1.k, dx / view1.k ]); | |
return function(t) { | |
var l = i(t), k = dx / l[2]; | |
this.__chart__ = view = { | |
x: cx - l[0] * k, | |
y: cy - l[1] * k, | |
k: k | |
}; | |
zoomed(dispatch); | |
}; | |
}).each("interrupt.zoom", function() { | |
zoomended(dispatch); | |
}).each("end.zoom", function() { | |
zoomended(dispatch); | |
}); | |
} else { | |
this.__chart__ = view; | |
zoomstarted(dispatch); | |
zoomed(dispatch); | |
zoomended(dispatch); | |
} | |
}); | |
}; | |
zoom.translate = function(_) { | |
if (!arguments.length) return [ view.x, view.y ]; | |
view = { | |
x: +_[0], | |
y: +_[1], | |
k: view.k | |
}; | |
rescale(); | |
return zoom; | |
}; | |
zoom.scale = function(_) { | |
if (!arguments.length) return view.k; | |
view = { | |
x: view.x, | |
y: view.y, | |
k: +_ | |
}; | |
rescale(); | |
return zoom; | |
}; | |
zoom.scaleExtent = function(_) { | |
if (!arguments.length) return scaleExtent; | |
scaleExtent = _ == null ? d3_behavior_zoomInfinity : [ +_[0], +_[1] ]; | |
return zoom; | |
}; | |
zoom.center = function(_) { | |
if (!arguments.length) return center; | |
center = _ && [ +_[0], +_[1] ]; | |
return zoom; | |
}; | |
zoom.size = function(_) { | |
if (!arguments.length) return size; | |
size = _ && [ +_[0], +_[1] ]; | |
return zoom; | |
}; | |
zoom.duration = function(_) { | |
if (!arguments.length) return duration; | |
duration = +_; | |
return zoom; | |
}; | |
zoom.x = function(z) { | |
if (!arguments.length) return x1; | |
x1 = z; | |
x0 = z.copy(); | |
view = { | |
x: 0, | |
y: 0, | |
k: 1 | |
}; | |
return zoom; | |
}; | |
zoom.y = function(z) { | |
if (!arguments.length) return y1; | |
y1 = z; | |
y0 = z.copy(); | |
view = { | |
x: 0, | |
y: 0, | |
k: 1 | |
}; | |
return zoom; | |
}; | |
function location(p) { | |
return [ (p[0] - view.x) / view.k, (p[1] - view.y) / view.k ]; | |
} | |
function point(l) { | |
return [ l[0] * view.k + view.x, l[1] * view.k + view.y ]; | |
} | |
function scaleTo(s) { | |
view.k = Math.max(scaleExtent[0], Math.min(scaleExtent[1], s)); | |
} | |
function translateTo(p, l) { | |
l = point(l); | |
view.x += p[0] - l[0]; | |
view.y += p[1] - l[1]; | |
} | |
function zoomTo(that, p, l, k) { | |
that.__chart__ = { | |
x: view.x, | |
y: view.y, | |
k: view.k | |
}; | |
scaleTo(Math.pow(2, k)); | |
translateTo(center0 = p, l); | |
that = d3.select(that); | |
if (duration > 0) that = that.transition().duration(duration); | |
that.call(zoom.event); | |
} | |
function rescale() { | |
if (x1) x1.domain(x0.range().map(function(x) { | |
return (x - view.x) / view.k; | |
}).map(x0.invert)); | |
if (y1) y1.domain(y0.range().map(function(y) { | |
return (y - view.y) / view.k; | |
}).map(y0.invert)); | |
} | |
function zoomstarted(dispatch) { | |
if (!zooming++) dispatch({ | |
type: "zoomstart" | |
}); | |
} | |
function zoomed(dispatch) { | |
rescale(); | |
dispatch({ | |
type: "zoom", | |
scale: view.k, | |
translate: [ view.x, view.y ] | |
}); | |
} | |
function zoomended(dispatch) { | |
if (!--zooming) dispatch({ | |
type: "zoomend" | |
}); | |
center0 = null; | |
} | |
function mousedowned() { | |
var that = this, target = d3.event.target, dispatch = event.of(that, arguments), dragged = 0, subject = d3.select(d3_window).on(mousemove, moved).on(mouseup, ended), location0 = location(d3.mouse(that)), dragRestore = d3_event_dragSuppress(); | |
d3_selection_interrupt.call(that); | |
zoomstarted(dispatch); | |
function moved() { | |
dragged = 1; | |
translateTo(d3.mouse(that), location0); | |
zoomed(dispatch); | |
} | |
function ended() { | |
subject.on(mousemove, null).on(mouseup, null); | |
dragRestore(dragged && d3.event.target === target); | |
zoomended(dispatch); | |
} | |
} | |
function touchstarted() { | |
var that = this, dispatch = event.of(that, arguments), locations0 = {}, distance0 = 0, scale0, zoomName = ".zoom-" + d3.event.changedTouches[0].identifier, touchmove = "touchmove" + zoomName, touchend = "touchend" + zoomName, targets = [], subject = d3.select(that), dragRestore = d3_event_dragSuppress(); | |
started(); | |
zoomstarted(dispatch); | |
subject.on(mousedown, null).on(touchstart, started); | |
function relocate() { | |
var touches = d3.touches(that); | |
scale0 = view.k; | |
touches.forEach(function(t) { | |
if (t.identifier in locations0) locations0[t.identifier] = location(t); | |
}); | |
return touches; | |
} | |
function started() { | |
var target = d3.event.target; | |
d3.select(target).on(touchmove, moved).on(touchend, ended); | |
targets.push(target); | |
var changed = d3.event.changedTouches; | |
for (var i = 0, n = changed.length; i < n; ++i) { | |
locations0[changed[i].identifier] = null; | |
} | |
var touches = relocate(), now = Date.now(); | |
if (touches.length === 1) { | |
if (now - touchtime < 500) { | |
var p = touches[0]; | |
zoomTo(that, p, locations0[p.identifier], Math.floor(Math.log(view.k) / Math.LN2) + 1); | |
d3_eventPreventDefault(); | |
} | |
touchtime = now; | |
} else if (touches.length > 1) { | |
var p = touches[0], q = touches[1], dx = p[0] - q[0], dy = p[1] - q[1]; | |
distance0 = dx * dx + dy * dy; | |
} | |
} | |
function moved() { | |
var touches = d3.touches(that), p0, l0, p1, l1; | |
d3_selection_interrupt.call(that); | |
for (var i = 0, n = touches.length; i < n; ++i, l1 = null) { | |
p1 = touches[i]; | |
if (l1 = locations0[p1.identifier]) { | |
if (l0) break; | |
p0 = p1, l0 = l1; | |
} | |
} | |
if (l1) { | |
var distance1 = (distance1 = p1[0] - p0[0]) * distance1 + (distance1 = p1[1] - p0[1]) * distance1, scale1 = distance0 && Math.sqrt(distance1 / distance0); | |
p0 = [ (p0[0] + p1[0]) / 2, (p0[1] + p1[1]) / 2 ]; | |
l0 = [ (l0[0] + l1[0]) / 2, (l0[1] + l1[1]) / 2 ]; | |
scaleTo(scale1 * scale0); | |
} | |
touchtime = null; | |
translateTo(p0, l0); | |
zoomed(dispatch); | |
} | |
function ended() { | |
if (d3.event.touches.length) { | |
var changed = d3.event.changedTouches; | |
for (var i = 0, n = changed.length; i < n; ++i) { | |
delete locations0[changed[i].identifier]; | |
} | |
for (var identifier in locations0) { | |
return void relocate(); | |
} | |
} | |
d3.selectAll(targets).on(zoomName, null); | |
subject.on(mousedown, mousedowned).on(touchstart, touchstarted); | |
dragRestore(); | |
zoomended(dispatch); | |
} | |
} | |
function mousewheeled() { | |
var dispatch = event.of(this, arguments); | |
if (mousewheelTimer) clearTimeout(mousewheelTimer); else translate0 = location(center0 = center || d3.mouse(this)), | |
d3_selection_interrupt.call(this), zoomstarted(dispatch); | |
mousewheelTimer = setTimeout(function() { | |
mousewheelTimer = null; | |
zoomended(dispatch); | |
}, 50); | |
d3_eventPreventDefault(); | |
scaleTo(Math.pow(2, d3_behavior_zoomDelta() * .002) * view.k); | |
translateTo(center0, translate0); | |
zoomed(dispatch); | |
} | |
function dblclicked() { | |
var p = d3.mouse(this), k = Math.log(view.k) / Math.LN2; | |
zoomTo(this, p, location(p), d3.event.shiftKey ? Math.ceil(k) - 1 : Math.floor(k) + 1); | |
} | |
return d3.rebind(zoom, event, "on"); | |
}; | |
var d3_behavior_zoomInfinity = [ 0, Infinity ]; | |
var d3_behavior_zoomDelta, d3_behavior_zoomWheel = "onwheel" in d3_document ? (d3_behavior_zoomDelta = function() { | |
return -d3.event.deltaY * (d3.event.deltaMode ? 120 : 1); | |
}, "wheel") : "onmousewheel" in d3_document ? (d3_behavior_zoomDelta = function() { | |
return d3.event.wheelDelta; | |
}, "mousewheel") : (d3_behavior_zoomDelta = function() { | |
return -d3.event.detail; | |
}, "MozMousePixelScroll"); | |
d3.color = d3_color; | |
function d3_color() {} | |
d3_color.prototype.toString = function() { | |
return this.rgb() + ""; | |
}; | |
d3.hsl = d3_hsl; | |
function d3_hsl(h, s, l) { | |
return this instanceof d3_hsl ? void (this.h = +h, this.s = +s, this.l = +l) : arguments.length < 2 ? h instanceof d3_hsl ? new d3_hsl(h.h, h.s, h.l) : d3_rgb_parse("" + h, d3_rgb_hsl, d3_hsl) : new d3_hsl(h, s, l); | |
} | |
var d3_hslPrototype = d3_hsl.prototype = new d3_color(); | |
d3_hslPrototype.brighter = function(k) { | |
k = Math.pow(.7, arguments.length ? k : 1); | |
return new d3_hsl(this.h, this.s, this.l / k); | |
}; | |
d3_hslPrototype.darker = function(k) { | |
k = Math.pow(.7, arguments.length ? k : 1); | |
return new d3_hsl(this.h, this.s, k * this.l); | |
}; | |
d3_hslPrototype.rgb = function() { | |
return d3_hsl_rgb(this.h, this.s, this.l); | |
}; | |
function d3_hsl_rgb(h, s, l) { | |
var m1, m2; | |
h = isNaN(h) ? 0 : (h %= 360) < 0 ? h + 360 : h; | |
s = isNaN(s) ? 0 : s < 0 ? 0 : s > 1 ? 1 : s; | |
l = l < 0 ? 0 : l > 1 ? 1 : l; | |
m2 = l <= .5 ? l * (1 + s) : l + s - l * s; | |
m1 = 2 * l - m2; | |
function v(h) { | |
if (h > 360) h -= 360; else if (h < 0) h += 360; | |
if (h < 60) return m1 + (m2 - m1) * h / 60; | |
if (h < 180) return m2; | |
if (h < 240) return m1 + (m2 - m1) * (240 - h) / 60; | |
return m1; | |
} | |
function vv(h) { | |
return Math.round(v(h) * 255); | |
} | |
return new d3_rgb(vv(h + 120), vv(h), vv(h - 120)); | |
} | |
d3.hcl = d3_hcl; | |
function d3_hcl(h, c, l) { | |
return this instanceof d3_hcl ? void (this.h = +h, this.c = +c, this.l = +l) : arguments.length < 2 ? h instanceof d3_hcl ? new d3_hcl(h.h, h.c, h.l) : h instanceof d3_lab ? d3_lab_hcl(h.l, h.a, h.b) : d3_lab_hcl((h = d3_rgb_lab((h = d3.rgb(h)).r, h.g, h.b)).l, h.a, h.b) : new d3_hcl(h, c, l); | |
} | |
var d3_hclPrototype = d3_hcl.prototype = new d3_color(); | |
d3_hclPrototype.brighter = function(k) { | |
return new d3_hcl(this.h, this.c, Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1))); | |
}; | |
d3_hclPrototype.darker = function(k) { | |
return new d3_hcl(this.h, this.c, Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1))); | |
}; | |
d3_hclPrototype.rgb = function() { | |
return d3_hcl_lab(this.h, this.c, this.l).rgb(); | |
}; | |
function d3_hcl_lab(h, c, l) { | |
if (isNaN(h)) h = 0; | |
if (isNaN(c)) c = 0; | |
return new d3_lab(l, Math.cos(h *= d3_radians) * c, Math.sin(h) * c); | |
} | |
d3.lab = d3_lab; | |
function d3_lab(l, a, b) { | |
return this instanceof d3_lab ? void (this.l = +l, this.a = +a, this.b = +b) : arguments.length < 2 ? l instanceof d3_lab ? new d3_lab(l.l, l.a, l.b) : l instanceof d3_hcl ? d3_hcl_lab(l.h, l.c, l.l) : d3_rgb_lab((l = d3_rgb(l)).r, l.g, l.b) : new d3_lab(l, a, b); | |
} | |
var d3_lab_K = 18; | |
var d3_lab_X = .95047, d3_lab_Y = 1, d3_lab_Z = 1.08883; | |
var d3_labPrototype = d3_lab.prototype = new d3_color(); | |
d3_labPrototype.brighter = function(k) { | |
return new d3_lab(Math.min(100, this.l + d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); | |
}; | |
d3_labPrototype.darker = function(k) { | |
return new d3_lab(Math.max(0, this.l - d3_lab_K * (arguments.length ? k : 1)), this.a, this.b); | |
}; | |
d3_labPrototype.rgb = function() { | |
return d3_lab_rgb(this.l, this.a, this.b); | |
}; | |
function d3_lab_rgb(l, a, b) { | |
var y = (l + 16) / 116, x = y + a / 500, z = y - b / 200; | |
x = d3_lab_xyz(x) * d3_lab_X; | |
y = d3_lab_xyz(y) * d3_lab_Y; | |
z = d3_lab_xyz(z) * d3_lab_Z; | |
return new d3_rgb(d3_xyz_rgb(3.2404542 * x - 1.5371385 * y - .4985314 * z), d3_xyz_rgb(-.969266 * x + 1.8760108 * y + .041556 * z), d3_xyz_rgb(.0556434 * x - .2040259 * y + 1.0572252 * z)); | |
} | |
function d3_lab_hcl(l, a, b) { | |
return l > 0 ? new d3_hcl(Math.atan2(b, a) * d3_degrees, Math.sqrt(a * a + b * b), l) : new d3_hcl(NaN, NaN, l); | |
} | |
function d3_lab_xyz(x) { | |
return x > .206893034 ? x * x * x : (x - 4 / 29) / 7.787037; | |
} | |
function d3_xyz_lab(x) { | |
return x > .008856 ? Math.pow(x, 1 / 3) : 7.787037 * x + 4 / 29; | |
} | |
function d3_xyz_rgb(r) { | |
return Math.round(255 * (r <= .00304 ? 12.92 * r : 1.055 * Math.pow(r, 1 / 2.4) - .055)); | |
} | |
d3.rgb = d3_rgb; | |
function d3_rgb(r, g, b) { | |
return this instanceof d3_rgb ? void (this.r = ~~r, this.g = ~~g, this.b = ~~b) : arguments.length < 2 ? r instanceof d3_rgb ? new d3_rgb(r.r, r.g, r.b) : d3_rgb_parse("" + r, d3_rgb, d3_hsl_rgb) : new d3_rgb(r, g, b); | |
} | |
function d3_rgbNumber(value) { | |
return new d3_rgb(value >> 16, value >> 8 & 255, value & 255); | |
} | |
function d3_rgbString(value) { | |
return d3_rgbNumber(value) + ""; | |
} | |
var d3_rgbPrototype = d3_rgb.prototype = new d3_color(); | |
d3_rgbPrototype.brighter = function(k) { | |
k = Math.pow(.7, arguments.length ? k : 1); | |
var r = this.r, g = this.g, b = this.b, i = 30; | |
if (!r && !g && !b) return new d3_rgb(i, i, i); | |
if (r && r < i) r = i; | |
if (g && g < i) g = i; | |
if (b && b < i) b = i; | |
return new d3_rgb(Math.min(255, r / k), Math.min(255, g / k), Math.min(255, b / k)); | |
}; | |
d3_rgbPrototype.darker = function(k) { | |
k = Math.pow(.7, arguments.length ? k : 1); | |
return new d3_rgb(k * this.r, k * this.g, k * this.b); | |
}; | |
d3_rgbPrototype.hsl = function() { | |
return d3_rgb_hsl(this.r, this.g, this.b); | |
}; | |
d3_rgbPrototype.toString = function() { | |
return "#" + d3_rgb_hex(this.r) + d3_rgb_hex(this.g) + d3_rgb_hex(this.b); | |
}; | |
function d3_rgb_hex(v) { | |
return v < 16 ? "0" + Math.max(0, v).toString(16) : Math.min(255, v).toString(16); | |
} | |
function d3_rgb_parse(format, rgb, hsl) { | |
var r = 0, g = 0, b = 0, m1, m2, color; | |
m1 = /([a-z]+)\((.*)\)/i.exec(format); | |
if (m1) { | |
m2 = m1[2].split(","); | |
switch (m1[1]) { | |
case "hsl": | |
{ | |
return hsl(parseFloat(m2[0]), parseFloat(m2[1]) / 100, parseFloat(m2[2]) / 100); | |
} | |
case "rgb": | |
{ | |
return rgb(d3_rgb_parseNumber(m2[0]), d3_rgb_parseNumber(m2[1]), d3_rgb_parseNumber(m2[2])); | |
} | |
} | |
} | |
if (color = d3_rgb_names.get(format)) return rgb(color.r, color.g, color.b); | |
if (format != null && format.charAt(0) === "#" && !isNaN(color = parseInt(format.slice(1), 16))) { | |
if (format.length === 4) { | |
r = (color & 3840) >> 4; | |
r = r >> 4 | r; | |
g = color & 240; | |
g = g >> 4 | g; | |
b = color & 15; | |
b = b << 4 | b; | |
} else if (format.length === 7) { | |
r = (color & 16711680) >> 16; | |
g = (color & 65280) >> 8; | |
b = color & 255; | |
} | |
} | |
return rgb(r, g, b); | |
} | |
function d3_rgb_hsl(r, g, b) { | |
var min = Math.min(r /= 255, g /= 255, b /= 255), max = Math.max(r, g, b), d = max - min, h, s, l = (max + min) / 2; | |
if (d) { | |
s = l < .5 ? d / (max + min) : d / (2 - max - min); | |
if (r == max) h = (g - b) / d + (g < b ? 6 : 0); else if (g == max) h = (b - r) / d + 2; else h = (r - g) / d + 4; | |
h *= 60; | |
} else { | |
h = NaN; | |
s = l > 0 && l < 1 ? 0 : h; | |
} | |
return new d3_hsl(h, s, l); | |
} | |
function d3_rgb_lab(r, g, b) { | |
r = d3_rgb_xyz(r); | |
g = d3_rgb_xyz(g); | |
b = d3_rgb_xyz(b); | |
var x = d3_xyz_lab((.4124564 * r + .3575761 * g + .1804375 * b) / d3_lab_X), y = d3_xyz_lab((.2126729 * r + .7151522 * g + .072175 * b) / d3_lab_Y), z = d3_xyz_lab((.0193339 * r + .119192 * g + .9503041 * b) / d3_lab_Z); | |
return d3_lab(116 * y - 16, 500 * (x - y), 200 * (y - z)); | |
} | |
function d3_rgb_xyz(r) { | |
return (r /= 255) <= .04045 ? r / 12.92 : Math.pow((r + .055) / 1.055, 2.4); | |
} | |
function d3_rgb_parseNumber(c) { | |
var f = parseFloat(c); | |
return c.charAt(c.length - 1) === "%" ? Math.round(f * 2.55) : f; | |
} | |
var d3_rgb_names = d3.map({ | |
aliceblue: 15792383, | |
antiquewhite: 16444375, | |
aqua: 65535, | |
aquamarine: 8388564, | |
azure: 15794175, | |
beige: 16119260, | |
bisque: 16770244, | |
black: 0, | |
blanchedalmond: 16772045, | |
blue: 255, | |
blueviolet: 9055202, | |
brown: 10824234, | |
burlywood: 14596231, | |
cadetblue: 6266528, | |
chartreuse: 8388352, | |
chocolate: 13789470, | |
coral: 16744272, | |
cornflowerblue: 6591981, | |
cornsilk: 16775388, | |
crimson: 14423100, | |
cyan: 65535, | |
darkblue: 139, | |
darkcyan: 35723, | |
darkgoldenrod: 12092939, | |
darkgray: 11119017, | |
darkgreen: 25600, | |
darkgrey: 11119017, | |
darkkhaki: 12433259, | |
darkmagenta: 9109643, | |
darkolivegreen: 5597999, | |
darkorange: 16747520, | |
darkorchid: 10040012, | |
darkred: 9109504, | |
darksalmon: 15308410, | |
darkseagreen: 9419919, | |
darkslateblue: 4734347, | |
darkslategray: 3100495, | |
darkslategrey: 3100495, | |
darkturquoise: 52945, | |
darkviolet: 9699539, | |
deeppink: 16716947, | |
deepskyblue: 49151, | |
dimgray: 6908265, | |
dimgrey: 6908265, | |
dodgerblue: 2003199, | |
firebrick: 11674146, | |
floralwhite: 16775920, | |
forestgreen: 2263842, | |
fuchsia: 16711935, | |
gainsboro: 14474460, | |
ghostwhite: 16316671, | |
gold: 16766720, | |
goldenrod: 14329120, | |
gray: 8421504, | |
green: 32768, | |
greenyellow: 11403055, | |
grey: 8421504, | |
honeydew: 15794160, | |
hotpink: 16738740, | |
indianred: 13458524, | |
indigo: 4915330, | |
ivory: 16777200, | |
khaki: 15787660, | |
lavender: 15132410, | |
lavenderblush: 16773365, | |
lawngreen: 8190976, | |
lemonchiffon: 16775885, | |
lightblue: 11393254, | |
lightcoral: 15761536, | |
lightcyan: 14745599, | |
lightgoldenrodyellow: 16448210, | |
lightgray: 13882323, | |
lightgreen: 9498256, | |
lightgrey: 13882323, | |
lightpink: 16758465, | |
lightsalmon: 16752762, | |
lightseagreen: 2142890, | |
lightskyblue: 8900346, | |
lightslategray: 7833753, | |
lightslategrey: 7833753, | |
lightsteelblue: 11584734, | |
lightyellow: 16777184, | |
lime: 65280, | |
limegreen: 3329330, | |
linen: 16445670, | |
magenta: 16711935, | |
maroon: 8388608, | |
mediumaquamarine: 6737322, | |
mediumblue: 205, | |
mediumorchid: 12211667, | |
mediumpurple: 9662683, | |
mediumseagreen: 3978097, | |
mediumslateblue: 8087790, | |
mediumspringgreen: 64154, | |
mediumturquoise: 4772300, | |
mediumvioletred: 13047173, | |
midnightblue: 1644912, | |
mintcream: 16121850, | |
mistyrose: 16770273, | |
moccasin: 16770229, | |
navajowhite: 16768685, | |
navy: 128, | |
oldlace: 16643558, | |
olive: 8421376, | |
olivedrab: 7048739, | |
orange: 16753920, | |
orangered: 16729344, | |
orchid: 14315734, | |
palegoldenrod: 15657130, | |
palegreen: 10025880, | |
paleturquoise: 11529966, | |
palevioletred: 14381203, | |
papayawhip: 16773077, | |
peachpuff: 16767673, | |
peru: 13468991, | |
pink: 16761035, | |
plum: 14524637, | |
powderblue: 11591910, | |
purple: 8388736, | |
red: 16711680, | |
rosybrown: 12357519, | |
royalblue: 4286945, | |
saddlebrown: 9127187, | |
salmon: 16416882, | |
sandybrown: 16032864, | |
seagreen: 3050327, | |
seashell: 16774638, | |
sienna: 10506797, | |
silver: 12632256, | |
skyblue: 8900331, | |
slateblue: 6970061, | |
slategray: 7372944, | |
slategrey: 7372944, | |
snow: 16775930, | |
springgreen: 65407, | |
steelblue: 4620980, | |
tan: 13808780, | |
teal: 32896, | |
thistle: 14204888, | |
tomato: 16737095, | |
turquoise: 4251856, | |
violet: 15631086, | |
wheat: 16113331, | |
white: 16777215, | |
whitesmoke: 16119285, | |
yellow: 16776960, | |
yellowgreen: 10145074 | |
}); | |
d3_rgb_names.forEach(function(key, value) { | |
d3_rgb_names.set(key, d3_rgbNumber(value)); | |
}); | |
function d3_functor(v) { | |
return typeof v === "function" ? v : function() { | |
return v; | |
}; | |
} | |
d3.functor = d3_functor; | |
function d3_identity(d) { | |
return d; | |
} | |
d3.xhr = d3_xhrType(d3_identity); | |
function d3_xhrType(response) { | |
return function(url, mimeType, callback) { | |
if (arguments.length === 2 && typeof mimeType === "function") callback = mimeType, | |
mimeType = null; | |
return d3_xhr(url, mimeType, response, callback); | |
}; | |
} | |
function d3_xhr(url, mimeType, response, callback) { | |
var xhr = {}, dispatch = d3.dispatch("beforesend", "progress", "load", "error"), headers = {}, request = new XMLHttpRequest(), responseType = null; | |
if (d3_window.XDomainRequest && !("withCredentials" in request) && /^(http(s)?:)?\/\//.test(url)) request = new XDomainRequest(); | |
"onload" in request ? request.onload = request.onerror = respond : request.onreadystatechange = function() { | |
request.readyState > 3 && respond(); | |
}; | |
function respond() { | |
var status = request.status, result; | |
if (!status && d3_xhrHasResponse(request) || status >= 200 && status < 300 || status === 304) { | |
try { | |
result = response.call(xhr, request); | |
} catch (e) { | |
dispatch.error.call(xhr, e); | |
return; | |
} | |
dispatch.load.call(xhr, result); | |
} else { | |
dispatch.error.call(xhr, request); | |
} | |
} | |
request.onprogress = function(event) { | |
var o = d3.event; | |
d3.event = event; | |
try { | |
dispatch.progress.call(xhr, request); | |
} finally { | |
d3.event = o; | |
} | |
}; | |
xhr.header = function(name, value) { | |
name = (name + "").toLowerCase(); | |
if (arguments.length < 2) return headers[name]; | |
if (value == null) delete headers[name]; else headers[name] = value + ""; | |
return xhr; | |
}; | |
xhr.mimeType = function(value) { | |
if (!arguments.length) return mimeType; | |
mimeType = value == null ? null : value + ""; | |
return xhr; | |
}; | |
xhr.responseType = function(value) { | |
if (!arguments.length) return responseType; | |
responseType = value; | |
return xhr; | |
}; | |
xhr.response = function(value) { | |
response = value; | |
return xhr; | |
}; | |
[ "get", "post" ].forEach(function(method) { | |
xhr[method] = function() { | |
return xhr.send.apply(xhr, [ method ].concat(d3_array(arguments))); | |
}; | |
}); | |
xhr.send = function(method, data, callback) { | |
if (arguments.length === 2 && typeof data === "function") callback = data, data = null; | |
request.open(method, url, true); | |
if (mimeType != null && !("accept" in headers)) headers["accept"] = mimeType + ",*/*"; | |
if (request.setRequestHeader) for (var name in headers) request.setRequestHeader(name, headers[name]); | |
if (mimeType != null && request.overrideMimeType) request.overrideMimeType(mimeType); | |
if (responseType != null) request.responseType = responseType; | |
if (callback != null) xhr.on("error", callback).on("load", function(request) { | |
callback(null, request); | |
}); | |
dispatch.beforesend.call(xhr, request); | |
request.send(data == null ? null : data); | |
return xhr; | |
}; | |
xhr.abort = function() { | |
request.abort(); | |
return xhr; | |
}; | |
d3.rebind(xhr, dispatch, "on"); | |
return callback == null ? xhr : xhr.get(d3_xhr_fixCallback(callback)); | |
} | |
function d3_xhr_fixCallback(callback) { | |
return callback.length === 1 ? function(error, request) { | |
callback(error == null ? request : null); | |
} : callback; | |
} | |
function d3_xhrHasResponse(request) { | |
var type = request.responseType; | |
return type && type !== "text" ? request.response : request.responseText; | |
} | |
d3.dsv = function(delimiter, mimeType) { | |
var reFormat = new RegExp('["' + delimiter + "\n]"), delimiterCode = delimiter.charCodeAt(0); | |
function dsv(url, row, callback) { | |
if (arguments.length < 3) callback = row, row = null; | |
var xhr = d3_xhr(url, mimeType, row == null ? response : typedResponse(row), callback); | |
xhr.row = function(_) { | |
return arguments.length ? xhr.response((row = _) == null ? response : typedResponse(_)) : row; | |
}; | |
return xhr; | |
} | |
function response(request) { | |
return dsv.parse(request.responseText); | |
} | |
function typedResponse(f) { | |
return function(request) { | |
return dsv.parse(request.responseText, f); | |
}; | |
} | |
dsv.parse = function(text, f) { | |
var o; | |
return dsv.parseRows(text, function(row, i) { | |
if (o) return o(row, i - 1); | |
var a = new Function("d", "return {" + row.map(function(name, i) { | |
return JSON.stringify(name) + ": d[" + i + "]"; | |
}).join(",") + "}"); | |
o = f ? function(row, i) { | |
return f(a(row), i); | |
} : a; | |
}); | |
}; | |
dsv.parseRows = function(text, f) { | |
var EOL = {}, EOF = {}, rows = [], N = text.length, I = 0, n = 0, t, eol; | |
function token() { | |
if (I >= N) return EOF; | |
if (eol) return eol = false, EOL; | |
var j = I; | |
if (text.charCodeAt(j) === 34) { | |
var i = j; | |
while (i++ < N) { | |
if (text.charCodeAt(i) === 34) { | |
if (text.charCodeAt(i + 1) !== 34) break; | |
++i; | |
} | |
} | |
I = i + 2; | |
var c = text.charCodeAt(i + 1); | |
if (c === 13) { | |
eol = true; | |
if (text.charCodeAt(i + 2) === 10) ++I; | |
} else if (c === 10) { | |
eol = true; | |
} | |
return text.slice(j + 1, i).replace(/""/g, '"'); | |
} | |
while (I < N) { | |
var c = text.charCodeAt(I++), k = 1; | |
if (c === 10) eol = true; else if (c === 13) { | |
eol = true; | |
if (text.charCodeAt(I) === 10) ++I, ++k; | |
} else if (c !== delimiterCode) continue; | |
return text.slice(j, I - k); | |
} | |
return text.slice(j); | |
} | |
while ((t = token()) !== EOF) { | |
var a = []; | |
while (t !== EOL && t !== EOF) { | |
a.push(t); | |
t = token(); | |
} | |
if (f && (a = f(a, n++)) == null) continue; | |
rows.push(a); | |
} | |
return rows; | |
}; | |
dsv.format = function(rows) { | |
if (Array.isArray(rows[0])) return dsv.formatRows(rows); | |
var fieldSet = new d3_Set(), fields = []; | |
rows.forEach(function(row) { | |
for (var field in row) { | |
if (!fieldSet.has(field)) { | |
fields.push(fieldSet.add(field)); | |
} | |
} | |
}); | |
return [ fields.map(formatValue).join(delimiter) ].concat(rows.map(function(row) { | |
return fields.map(function(field) { | |
return formatValue(row[field]); | |
}).join(delimiter); | |
})).join("\n"); | |
}; | |
dsv.formatRows = function(rows) { | |
return rows.map(formatRow).join("\n"); | |
}; | |
function formatRow(row) { | |
return row.map(formatValue).join(delimiter); | |
} | |
function formatValue(text) { | |
return reFormat.test(text) ? '"' + text.replace(/\"/g, '""') + '"' : text; | |
} | |
return dsv; | |
}; | |
d3.csv = d3.dsv(",", "text/csv"); | |
d3.tsv = d3.dsv(" ", "text/tab-separated-values"); | |
var d3_timer_queueHead, d3_timer_queueTail, d3_timer_interval, d3_timer_timeout, d3_timer_active, d3_timer_frame = d3_window[d3_vendorSymbol(d3_window, "requestAnimationFrame")] || function(callback) { | |
setTimeout(callback, 17); | |
}; | |
d3.timer = function(callback, delay, then) { | |
var n = arguments.length; | |
if (n < 2) delay = 0; | |
if (n < 3) then = Date.now(); | |
var time = then + delay, timer = { | |
c: callback, | |
t: time, | |
f: false, | |
n: null | |
}; | |
if (d3_timer_queueTail) d3_timer_queueTail.n = timer; else d3_timer_queueHead = timer; | |
d3_timer_queueTail = timer; | |
if (!d3_timer_interval) { | |
d3_timer_timeout = clearTimeout(d3_timer_timeout); | |
d3_timer_interval = 1; | |
d3_timer_frame(d3_timer_step); | |
} | |
}; | |
function d3_timer_step() { | |
var now = d3_timer_mark(), delay = d3_timer_sweep() - now; | |
if (delay > 24) { | |
if (isFinite(delay)) { | |
clearTimeout(d3_timer_timeout); | |
d3_timer_timeout = setTimeout(d3_timer_step, delay); | |
} | |
d3_timer_interval = 0; | |
} else { | |
d3_timer_interval = 1; | |
d3_timer_frame(d3_timer_step); | |
} | |
} | |
d3.timer.flush = function() { | |
d3_timer_mark(); | |
d3_timer_sweep(); | |
}; | |
function d3_timer_mark() { | |
var now = Date.now(); | |
d3_timer_active = d3_timer_queueHead; | |
while (d3_timer_active) { | |
if (now >= d3_timer_active.t) d3_timer_active.f = d3_timer_active.c(now - d3_timer_active.t); | |
d3_timer_active = d3_timer_active.n; | |
} | |
return now; | |
} | |
function d3_timer_sweep() { | |
var t0, t1 = d3_timer_queueHead, time = Infinity; | |
while (t1) { | |
if (t1.f) { | |
t1 = t0 ? t0.n = t1.n : d3_timer_queueHead = t1.n; | |
} else { | |
if (t1.t < time) time = t1.t; | |
t1 = (t0 = t1).n; | |
} | |
} | |
d3_timer_queueTail = t0; | |
return time; | |
} | |
function d3_format_precision(x, p) { | |
return p - (x ? Math.ceil(Math.log(x) / Math.LN10) : 1); | |
} | |
d3.round = function(x, n) { | |
return n ? Math.round(x * (n = Math.pow(10, n))) / n : Math.round(x); | |
}; | |
var d3_formatPrefixes = [ "y", "z", "a", "f", "p", "n", "µ", "m", "", "k", "M", "G", "T", "P", "E", "Z", "Y" ].map(d3_formatPrefix); | |
d3.formatPrefix = function(value, precision) { | |
var i = 0; | |
if (value) { | |
if (value < 0) value *= -1; | |
if (precision) value = d3.round(value, d3_format_precision(value, precision)); | |
i = 1 + Math.floor(1e-12 + Math.log(value) / Math.LN10); | |
i = Math.max(-24, Math.min(24, Math.floor((i - 1) / 3) * 3)); | |
} | |
return d3_formatPrefixes[8 + i / 3]; | |
}; | |
function d3_formatPrefix(d, i) { | |
var k = Math.pow(10, abs(8 - i) * 3); | |
return { | |
scale: i > 8 ? function(d) { | |
return d / k; | |
} : function(d) { | |
return d * k; | |
}, | |
symbol: d | |
}; | |
} | |
function d3_locale_numberFormat(locale) { | |
var locale_decimal = locale.decimal, locale_thousands = locale.thousands, locale_grouping = locale.grouping, locale_currency = locale.currency, formatGroup = locale_grouping && locale_thousands ? function(value, width) { | |
var i = value.length, t = [], j = 0, g = locale_grouping[0], length = 0; | |
while (i > 0 && g > 0) { | |
if (length + g + 1 > width) g = Math.max(1, width - length); | |
t.push(value.substring(i -= g, i + g)); | |
if ((length += g + 1) > width) break; | |
g = locale_grouping[j = (j + 1) % locale_grouping.length]; | |
} | |
return t.reverse().join(locale_thousands); | |
} : d3_identity; | |
return function(specifier) { | |
var match = d3_format_re.exec(specifier), fill = match[1] || " ", align = match[2] || ">", sign = match[3] || "-", symbol = match[4] || "", zfill = match[5], width = +match[6], comma = match[7], precision = match[8], type = match[9], scale = 1, prefix = "", suffix = "", integer = false, exponent = true; | |
if (precision) precision = +precision.substring(1); | |
if (zfill || fill === "0" && align === "=") { | |
zfill = fill = "0"; | |
align = "="; | |
} | |
switch (type) { | |
case "n": | |
comma = true; | |
type = "g"; | |
break; | |
case "%": | |
scale = 100; | |
suffix = "%"; | |
type = "f"; | |
break; | |
case "p": | |
scale = 100; | |
suffix = "%"; | |
type = "r"; | |
break; | |
case "b": | |
case "o": | |
case "x": | |
case "X": | |
if (symbol === "#") prefix = "0" + type.toLowerCase(); | |
case "c": | |
exponent = false; | |
case "d": | |
integer = true; | |
precision = 0; | |
break; | |
case "s": | |
scale = -1; | |
type = "r"; | |
break; | |
} | |
if (symbol === "$") prefix = locale_currency[0], suffix = locale_currency[1]; | |
if (type == "r" && !precision) type = "g"; | |
if (precision != null) { | |
if (type == "g") precision = Math.max(1, Math.min(21, precision)); else if (type == "e" || type == "f") precision = Math.max(0, Math.min(20, precision)); | |
} | |
type = d3_format_types.get(type) || d3_format_typeDefault; | |
var zcomma = zfill && comma; | |
return function(value) { | |
var fullSuffix = suffix; | |
if (integer && value % 1) return ""; | |
var negative = value < 0 || value === 0 && 1 / value < 0 ? (value = -value, "-") : sign === "-" ? "" : sign; | |
if (scale < 0) { | |
var unit = d3.formatPrefix(value, precision); | |
value = unit.scale(value); | |
fullSuffix = unit.symbol + suffix; | |
} else { | |
value *= scale; | |
} | |
value = type(value, precision); | |
var i = value.lastIndexOf("."), before, after; | |
if (i < 0) { | |
var j = exponent ? value.lastIndexOf("e") : -1; | |
if (j < 0) before = value, after = ""; else before = value.substring(0, j), after = value.substring(j); | |
} else { | |
before = value.substring(0, i); | |
after = locale_decimal + value.substring(i + 1); | |
} | |
if (!zfill && comma) before = formatGroup(before, Infinity); | |
var length = prefix.length + before.length + after.length + (zcomma ? 0 : negative.length), padding = length < width ? new Array(length = width - length + 1).join(fill) : ""; | |
if (zcomma) before = formatGroup(padding + before, padding.length ? width - after.length : Infinity); | |
negative += prefix; | |
value = before + after; | |
return (align === "<" ? negative + value + padding : align === ">" ? padding + negative + value : align === "^" ? padding.substring(0, length >>= 1) + negative + value + padding.substring(length) : negative + (zcomma ? value : padding + value)) + fullSuffix; | |
}; | |
}; | |
} | |
var d3_format_re = /(?:([^{])?([<>=^]))?([+\- ])?([$#])?(0)?(\d+)?(,)?(\.-?\d+)?([a-z%])?/i; | |
var d3_format_types = d3.map({ | |
b: function(x) { | |
return x.toString(2); | |
}, | |
c: function(x) { | |
return String.fromCharCode(x); | |
}, | |
o: function(x) { | |
return x.toString(8); | |
}, | |
x: function(x) { | |
return x.toString(16); | |
}, | |
X: function(x) { | |
return x.toString(16).toUpperCase(); | |
}, | |
g: function(x, p) { | |
return x.toPrecision(p); | |
}, | |
e: function(x, p) { | |
return x.toExponential(p); | |
}, | |
f: function(x, p) { | |
return x.toFixed(p); | |
}, | |
r: function(x, p) { | |
return (x = d3.round(x, d3_format_precision(x, p))).toFixed(Math.max(0, Math.min(20, d3_format_precision(x * (1 + 1e-15), p)))); | |
} | |
}); | |
function d3_format_typeDefault(x) { | |
return x + ""; | |
} | |
var d3_time = d3.time = {}, d3_date = Date; | |
function d3_date_utc() { | |
this._ = new Date(arguments.length > 1 ? Date.UTC.apply(this, arguments) : arguments[0]); | |
} | |
d3_date_utc.prototype = { | |
getDate: function() { | |
return this._.getUTCDate(); | |
}, | |
getDay: function() { | |
return this._.getUTCDay(); | |
}, | |
getFullYear: function() { | |
return this._.getUTCFullYear(); | |
}, | |
getHours: function() { | |
return this._.getUTCHours(); | |
}, | |
getMilliseconds: function() { | |
return this._.getUTCMilliseconds(); | |
}, | |
getMinutes: function() { | |
return this._.getUTCMinutes(); | |
}, | |
getMonth: function() { | |
return this._.getUTCMonth(); | |
}, | |
getSeconds: function() { | |
return this._.getUTCSeconds(); | |
}, | |
getTime: function() { | |
return this._.getTime(); | |
}, | |
getTimezoneOffset: function() { | |
return 0; | |
}, | |
valueOf: function() { | |
return this._.valueOf(); | |
}, | |
setDate: function() { | |
d3_time_prototype.setUTCDate.apply(this._, arguments); | |
}, | |
setDay: function() { | |
d3_time_prototype.setUTCDay.apply(this._, arguments); | |
}, | |
setFullYear: function() { | |
d3_time_prototype.setUTCFullYear.apply(this._, arguments); | |
}, | |
setHours: function() { | |
d3_time_prototype.setUTCHours.apply(this._, arguments); | |
}, | |
setMilliseconds: function() { | |
d3_time_prototype.setUTCMilliseconds.apply(this._, arguments); | |
}, | |
setMinutes: function() { | |
d3_time_prototype.setUTCMinutes.apply(this._, arguments); | |
}, | |
setMonth: function() { | |
d3_time_prototype.setUTCMonth.apply(this._, arguments); | |
}, | |
setSeconds: function() { | |
d3_time_prototype.setUTCSeconds.apply(this._, arguments); | |
}, | |
setTime: function() { | |
d3_time_prototype.setTime.apply(this._, arguments); | |
} | |
}; | |
var d3_time_prototype = Date.prototype; | |
function d3_time_interval(local, step, number) { | |
function round(date) { | |
var d0 = local(date), d1 = offset(d0, 1); | |
return date - d0 < d1 - date ? d0 : d1; | |
} | |
function ceil(date) { | |
step(date = local(new d3_date(date - 1)), 1); | |
return date; | |
} | |
function offset(date, k) { | |
step(date = new d3_date(+date), k); | |
return date; | |
} | |
function range(t0, t1, dt) { | |
var time = ceil(t0), times = []; | |
if (dt > 1) { | |
while (time < t1) { | |
if (!(number(time) % dt)) times.push(new Date(+time)); | |
step(time, 1); | |
} | |
} else { | |
while (time < t1) times.push(new Date(+time)), step(time, 1); | |
} | |
return times; | |
} | |
function range_utc(t0, t1, dt) { | |
try { | |
d3_date = d3_date_utc; | |
var utc = new d3_date_utc(); | |
utc._ = t0; | |
return range(utc, t1, dt); | |
} finally { | |
d3_date = Date; | |
} | |
} | |
local.floor = local; | |
local.round = round; | |
local.ceil = ceil; | |
local.offset = offset; | |
local.range = range; | |
var utc = local.utc = d3_time_interval_utc(local); | |
utc.floor = utc; | |
utc.round = d3_time_interval_utc(round); | |
utc.ceil = d3_time_interval_utc(ceil); | |
utc.offset = d3_time_interval_utc(offset); | |
utc.range = range_utc; | |
return local; | |
} | |
function d3_time_interval_utc(method) { | |
return function(date, k) { | |
try { | |
d3_date = d3_date_utc; | |
var utc = new d3_date_utc(); | |
utc._ = date; | |
return method(utc, k)._; | |
} finally { | |
d3_date = Date; | |
} | |
}; | |
} | |
d3_time.year = d3_time_interval(function(date) { | |
date = d3_time.day(date); | |
date.setMonth(0, 1); | |
return date; | |
}, function(date, offset) { | |
date.setFullYear(date.getFullYear() + offset); | |
}, function(date) { | |
return date.getFullYear(); | |
}); | |
d3_time.years = d3_time.year.range; | |
d3_time.years.utc = d3_time.year.utc.range; | |
d3_time.day = d3_time_interval(function(date) { | |
var day = new d3_date(2e3, 0); | |
day.setFullYear(date.getFullYear(), date.getMonth(), date.getDate()); | |
return day; | |
}, function(date, offset) { | |
date.setDate(date.getDate() + offset); | |
}, function(date) { | |
return date.getDate() - 1; | |
}); | |
d3_time.days = d3_time.day.range; | |
d3_time.days.utc = d3_time.day.utc.range; | |
d3_time.dayOfYear = function(date) { | |
var year = d3_time.year(date); | |
return Math.floor((date - year - (date.getTimezoneOffset() - year.getTimezoneOffset()) * 6e4) / 864e5); | |
}; | |
[ "sunday", "monday", "tuesday", "wednesday", "thursday", "friday", "saturday" ].forEach(function(day, i) { | |
i = 7 - i; | |
var interval = d3_time[day] = d3_time_interval(function(date) { | |
(date = d3_time.day(date)).setDate(date.getDate() - (date.getDay() + i) % 7); | |
return date; | |
}, function(date, offset) { | |
date.setDate(date.getDate() + Math.floor(offset) * 7); | |
}, function(date) { | |
var day = d3_time.year(date).getDay(); | |
return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7) - (day !== i); | |
}); | |
d3_time[day + "s"] = interval.range; | |
d3_time[day + "s"].utc = interval.utc.range; | |
d3_time[day + "OfYear"] = function(date) { | |
var day = d3_time.year(date).getDay(); | |
return Math.floor((d3_time.dayOfYear(date) + (day + i) % 7) / 7); | |
}; | |
}); | |
d3_time.week = d3_time.sunday; | |
d3_time.weeks = d3_time.sunday.range; | |
d3_time.weeks.utc = d3_time.sunday.utc.range; | |
d3_time.weekOfYear = d3_time.sundayOfYear; | |
function d3_locale_timeFormat(locale) { | |
var locale_dateTime = locale.dateTime, locale_date = locale.date, locale_time = locale.time, locale_periods = locale.periods, locale_days = locale.days, locale_shortDays = locale.shortDays, locale_months = locale.months, locale_shortMonths = locale.shortMonths; | |
function d3_time_format(template) { | |
var n = template.length; | |
function format(date) { | |
var string = [], i = -1, j = 0, c, p, f; | |
while (++i < n) { | |
if (template.charCodeAt(i) === 37) { | |
string.push(template.slice(j, i)); | |
if ((p = d3_time_formatPads[c = template.charAt(++i)]) != null) c = template.charAt(++i); | |
if (f = d3_time_formats[c]) c = f(date, p == null ? c === "e" ? " " : "0" : p); | |
string.push(c); | |
j = i + 1; | |
} | |
} | |
string.push(template.slice(j, i)); | |
return string.join(""); | |
} | |
format.parse = function(string) { | |
var d = { | |
y: 1900, | |
m: 0, | |
d: 1, | |
H: 0, | |
M: 0, | |
S: 0, | |
L: 0, | |
Z: null | |
}, i = d3_time_parse(d, template, string, 0); | |
if (i != string.length) return null; | |
if ("p" in d) d.H = d.H % 12 + d.p * 12; | |
var localZ = d.Z != null && d3_date !== d3_date_utc, date = new (localZ ? d3_date_utc : d3_date)(); | |
if ("j" in d) date.setFullYear(d.y, 0, d.j); else if ("w" in d && ("W" in d || "U" in d)) { | |
date.setFullYear(d.y, 0, 1); | |
date.setFullYear(d.y, 0, "W" in d ? (d.w + 6) % 7 + d.W * 7 - (date.getDay() + 5) % 7 : d.w + d.U * 7 - (date.getDay() + 6) % 7); | |
} else date.setFullYear(d.y, d.m, d.d); | |
date.setHours(d.H + (d.Z / 100 | 0), d.M + d.Z % 100, d.S, d.L); | |
return localZ ? date._ : date; | |
}; | |
format.toString = function() { | |
return template; | |
}; | |
return format; | |
} | |
function d3_time_parse(date, template, string, j) { | |
var c, p, t, i = 0, n = template.length, m = string.length; | |
while (i < n) { | |
if (j >= m) return -1; | |
c = template.charCodeAt(i++); | |
if (c === 37) { | |
t = template.charAt(i++); | |
p = d3_time_parsers[t in d3_time_formatPads ? template.charAt(i++) : t]; | |
if (!p || (j = p(date, string, j)) < 0) return -1; | |
} else if (c != string.charCodeAt(j++)) { | |
return -1; | |
} | |
} | |
return j; | |
} | |
d3_time_format.utc = function(template) { | |
var local = d3_time_format(template); | |
function format(date) { | |
try { | |
d3_date = d3_date_utc; | |
var utc = new d3_date(); | |
utc._ = date; | |
return local(utc); | |
} finally { | |
d3_date = Date; | |
} | |
} | |
format.parse = function(string) { | |
try { | |
d3_date = d3_date_utc; | |
var date = local.parse(string); | |
return date && date._; | |
} finally { | |
d3_date = Date; | |
} | |
}; | |
format.toString = local.toString; | |
return format; | |
}; | |
d3_time_format.multi = d3_time_format.utc.multi = d3_time_formatMulti; | |
var d3_time_periodLookup = d3.map(), d3_time_dayRe = d3_time_formatRe(locale_days), d3_time_dayLookup = d3_time_formatLookup(locale_days), d3_time_dayAbbrevRe = d3_time_formatRe(locale_shortDays), d3_time_dayAbbrevLookup = d3_time_formatLookup(locale_shortDays), d3_time_monthRe = d3_time_formatRe(locale_months), d3_time_monthLookup = d3_time_formatLookup(locale_months), d3_time_monthAbbrevRe = d3_time_formatRe(locale_shortMonths), d3_time_monthAbbrevLookup = d3_time_formatLookup(locale_shortMonths); | |
locale_periods.forEach(function(p, i) { | |
d3_time_periodLookup.set(p.toLowerCase(), i); | |
}); | |
var d3_time_formats = { | |
a: function(d) { | |
return locale_shortDays[d.getDay()]; | |
}, | |
A: function(d) { | |
return locale_days[d.getDay()]; | |
}, | |
b: function(d) { | |
return locale_shortMonths[d.getMonth()]; | |
}, | |
B: function(d) { | |
return locale_months[d.getMonth()]; | |
}, | |
c: d3_time_format(locale_dateTime), | |
d: function(d, p) { | |
return d3_time_formatPad(d.getDate(), p, 2); | |
}, | |
e: function(d, p) { | |
return d3_time_formatPad(d.getDate(), p, 2); | |
}, | |
H: function(d, p) { | |
return d3_time_formatPad(d.getHours(), p, 2); | |
}, | |
I: function(d, p) { | |
return d3_time_formatPad(d.getHours() % 12 || 12, p, 2); | |
}, | |
j: function(d, p) { | |
return d3_time_formatPad(1 + d3_time.dayOfYear(d), p, 3); | |
}, | |
L: function(d, p) { | |
return d3_time_formatPad(d.getMilliseconds(), p, 3); | |
}, | |
m: function(d, p) { | |
return d3_time_formatPad(d.getMonth() + 1, p, 2); | |
}, | |
M: function(d, p) { | |
return d3_time_formatPad(d.getMinutes(), p, 2); | |
}, | |
p: function(d) { | |
return locale_periods[+(d.getHours() >= 12)]; | |
}, | |
S: function(d, p) { | |
return d3_time_formatPad(d.getSeconds(), p, 2); | |
}, | |
U: function(d, p) { | |
return d3_time_formatPad(d3_time.sundayOfYear(d), p, 2); | |
}, | |
w: function(d) { | |
return d.getDay(); | |
}, | |
W: function(d, p) { | |
return d3_time_formatPad(d3_time.mondayOfYear(d), p, 2); | |
}, | |
x: d3_time_format(locale_date), | |
X: d3_time_format(locale_time), | |
y: function(d, p) { | |
return d3_time_formatPad(d.getFullYear() % 100, p, 2); | |
}, | |
Y: function(d, p) { | |
return d3_time_formatPad(d.getFullYear() % 1e4, p, 4); | |
}, | |
Z: d3_time_zone, | |
"%": function() { | |
return "%"; | |
} | |
}; | |
var d3_time_parsers = { | |
a: d3_time_parseWeekdayAbbrev, | |
A: d3_time_parseWeekday, | |
b: d3_time_parseMonthAbbrev, | |
B: d3_time_parseMonth, | |
c: d3_time_parseLocaleFull, | |
d: d3_time_parseDay, | |
e: d3_time_parseDay, | |
H: d3_time_parseHour24, | |
I: d3_time_parseHour24, | |
j: d3_time_parseDayOfYear, | |
L: d3_time_parseMilliseconds, | |
m: d3_time_parseMonthNumber, | |
M: d3_time_parseMinutes, | |
p: d3_time_parseAmPm, | |
S: d3_time_parseSeconds, | |
U: d3_time_parseWeekNumberSunday, | |
w: d3_time_parseWeekdayNumber, | |
W: d3_time_parseWeekNumberMonday, | |
x: d3_time_parseLocaleDate, | |
X: d3_time_parseLocaleTime, | |
y: d3_time_parseYear, | |
Y: d3_time_parseFullYear, | |
Z: d3_time_parseZone, | |
"%": d3_time_parseLiteralPercent | |
}; | |
function d3_time_parseWeekdayAbbrev(date, string, i) { | |
d3_time_dayAbbrevRe.lastIndex = 0; | |
var n = d3_time_dayAbbrevRe.exec(string.slice(i)); | |
return n ? (date.w = d3_time_dayAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; | |
} | |
function d3_time_parseWeekday(date, string, i) { | |
d3_time_dayRe.lastIndex = 0; | |
var n = d3_time_dayRe.exec(string.slice(i)); | |
return n ? (date.w = d3_time_dayLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; | |
} | |
function d3_time_parseMonthAbbrev(date, string, i) { | |
d3_time_monthAbbrevRe.lastIndex = 0; | |
var n = d3_time_monthAbbrevRe.exec(string.slice(i)); | |
return n ? (date.m = d3_time_monthAbbrevLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; | |
} | |
function d3_time_parseMonth(date, string, i) { | |
d3_time_monthRe.lastIndex = 0; | |
var n = d3_time_monthRe.exec(string.slice(i)); | |
return n ? (date.m = d3_time_monthLookup.get(n[0].toLowerCase()), i + n[0].length) : -1; | |
} | |
function d3_time_parseLocaleFull(date, string, i) { | |
return d3_time_parse(date, d3_time_formats.c.toString(), string, i); | |
} | |
function d3_time_parseLocaleDate(date, string, i) { | |
return d3_time_parse(date, d3_time_formats.x.toString(), string, i); | |
} | |
function d3_time_parseLocaleTime(date, string, i) { | |
return d3_time_parse(date, d3_time_formats.X.toString(), string, i); | |
} | |
function d3_time_parseAmPm(date, string, i) { | |
var n = d3_time_periodLookup.get(string.slice(i, i += 2).toLowerCase()); | |
return n == null ? -1 : (date.p = n, i); | |
} | |
return d3_time_format; | |
} | |
var d3_time_formatPads = { | |
"-": "", | |
_: " ", | |
"0": "0" | |
}, d3_time_numberRe = /^\s*\d+/, d3_time_percentRe = /^%/; | |
function d3_time_formatPad(value, fill, width) { | |
var sign = value < 0 ? "-" : "", string = (sign ? -value : value) + "", length = string.length; | |
return sign + (length < width ? new Array(width - length + 1).join(fill) + string : string); | |
} | |
function d3_time_formatRe(names) { | |
return new RegExp("^(?:" + names.map(d3.requote).join("|") + ")", "i"); | |
} | |
function d3_time_formatLookup(names) { | |
var map = new d3_Map(), i = -1, n = names.length; | |
while (++i < n) map.set(names[i].toLowerCase(), i); | |
return map; | |
} | |
function d3_time_parseWeekdayNumber(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 1)); | |
return n ? (date.w = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseWeekNumberSunday(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i)); | |
return n ? (date.U = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseWeekNumberMonday(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i)); | |
return n ? (date.W = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseFullYear(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 4)); | |
return n ? (date.y = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseYear(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 2)); | |
return n ? (date.y = d3_time_expandYear(+n[0]), i + n[0].length) : -1; | |
} | |
function d3_time_parseZone(date, string, i) { | |
return /^[+-]\d{4}$/.test(string = string.slice(i, i + 5)) ? (date.Z = -string, | |
i + 5) : -1; | |
} | |
function d3_time_expandYear(d) { | |
return d + (d > 68 ? 1900 : 2e3); | |
} | |
function d3_time_parseMonthNumber(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 2)); | |
return n ? (date.m = n[0] - 1, i + n[0].length) : -1; | |
} | |
function d3_time_parseDay(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 2)); | |
return n ? (date.d = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseDayOfYear(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 3)); | |
return n ? (date.j = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseHour24(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 2)); | |
return n ? (date.H = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseMinutes(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 2)); | |
return n ? (date.M = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseSeconds(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 2)); | |
return n ? (date.S = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_parseMilliseconds(date, string, i) { | |
d3_time_numberRe.lastIndex = 0; | |
var n = d3_time_numberRe.exec(string.slice(i, i + 3)); | |
return n ? (date.L = +n[0], i + n[0].length) : -1; | |
} | |
function d3_time_zone(d) { | |
var z = d.getTimezoneOffset(), zs = z > 0 ? "-" : "+", zh = abs(z) / 60 | 0, zm = abs(z) % 60; | |
return zs + d3_time_formatPad(zh, "0", 2) + d3_time_formatPad(zm, "0", 2); | |
} | |
function d3_time_parseLiteralPercent(date, string, i) { | |
d3_time_percentRe.lastIndex = 0; | |
var n = d3_time_percentRe.exec(string.slice(i, i + 1)); | |
return n ? i + n[0].length : -1; | |
} | |
function d3_time_formatMulti(formats) { | |
var n = formats.length, i = -1; | |
while (++i < n) formats[i][0] = this(formats[i][0]); | |
return function(date) { | |
var i = 0, f = formats[i]; | |
while (!f[1](date)) f = formats[++i]; | |
return f[0](date); | |
}; | |
} | |
d3.locale = function(locale) { | |
return { | |
numberFormat: d3_locale_numberFormat(locale), | |
timeFormat: d3_locale_timeFormat(locale) | |
}; | |
}; | |
var d3_locale_enUS = d3.locale({ | |
decimal: ".", | |
thousands: ",", | |
grouping: [ 3 ], | |
currency: [ "$", "" ], | |
dateTime: "%a %b %e %X %Y", | |
date: "%m/%d/%Y", | |
time: "%H:%M:%S", | |
periods: [ "AM", "PM" ], | |
days: [ "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" ], | |
shortDays: [ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" ], | |
months: [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ], | |
shortMonths: [ "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" ] | |
}); | |
d3.format = d3_locale_enUS.numberFormat; | |
d3.geo = {}; | |
function d3_adder() {} | |
d3_adder.prototype = { | |
s: 0, | |
t: 0, | |
add: function(y) { | |
d3_adderSum(y, this.t, d3_adderTemp); | |
d3_adderSum(d3_adderTemp.s, this.s, this); | |
if (this.s) this.t += d3_adderTemp.t; else this.s = d3_adderTemp.t; | |
}, | |
reset: function() { | |
this.s = this.t = 0; | |
}, | |
valueOf: function() { | |
return this.s; | |
} | |
}; | |
var d3_adderTemp = new d3_adder(); | |
function d3_adderSum(a, b, o) { | |
var x = o.s = a + b, bv = x - a, av = x - bv; | |
o.t = a - av + (b - bv); | |
} | |
d3.geo.stream = function(object, listener) { | |
if (object && d3_geo_streamObjectType.hasOwnProperty(object.type)) { | |
d3_geo_streamObjectType[object.type](object, listener); | |
} else { | |
d3_geo_streamGeometry(object, listener); | |
} | |
}; | |
function d3_geo_streamGeometry(geometry, listener) { | |
if (geometry && d3_geo_streamGeometryType.hasOwnProperty(geometry.type)) { | |
d3_geo_streamGeometryType[geometry.type](geometry, listener); | |
} | |
} | |
var d3_geo_streamObjectType = { | |
Feature: function(feature, listener) { | |
d3_geo_streamGeometry(feature.geometry, listener); | |
}, | |
FeatureCollection: function(object, listener) { | |
var features = object.features, i = -1, n = features.length; | |
while (++i < n) d3_geo_streamGeometry(features[i].geometry, listener); | |
} | |
}; | |
var d3_geo_streamGeometryType = { | |
Sphere: function(object, listener) { | |
listener.sphere(); | |
}, | |
Point: function(object, listener) { | |
object = object.coordinates; | |
listener.point(object[0], object[1], object[2]); | |
}, | |
MultiPoint: function(object, listener) { | |
var coordinates = object.coordinates, i = -1, n = coordinates.length; | |
while (++i < n) object = coordinates[i], listener.point(object[0], object[1], object[2]); | |
}, | |
LineString: function(object, listener) { | |
d3_geo_streamLine(object.coordinates, listener, 0); | |
}, | |
MultiLineString: function(object, listener) { | |
var coordinates = object.coordinates, i = -1, n = coordinates.length; | |
while (++i < n) d3_geo_streamLine(coordinates[i], listener, 0); | |
}, | |
Polygon: function(object, listener) { | |
d3_geo_streamPolygon(object.coordinates, listener); | |
}, | |
MultiPolygon: function(object, listener) { | |
var coordinates = object.coordinates, i = -1, n = coordinates.length; | |
while (++i < n) d3_geo_streamPolygon(coordinates[i], listener); | |
}, | |
GeometryCollection: function(object, listener) { | |
var geometries = object.geometries, i = -1, n = geometries.length; | |
while (++i < n) d3_geo_streamGeometry(geometries[i], listener); | |
} | |
}; | |
function d3_geo_streamLine(coordinates, listener, closed) { | |
var i = -1, n = coordinates.length - closed, coordinate; | |
listener.lineStart(); | |
while (++i < n) coordinate = coordinates[i], listener.point(coordinate[0], coordinate[1], coordinate[2]); | |
listener.lineEnd(); | |
} | |
function d3_geo_streamPolygon(coordinates, listener) { | |
var i = -1, n = coordinates.length; | |
listener.polygonStart(); | |
while (++i < n) d3_geo_streamLine(coordinates[i], listener, 1); | |
listener.polygonEnd(); | |
} | |
d3.geo.area = function(object) { | |
d3_geo_areaSum = 0; | |
d3.geo.stream(object, d3_geo_area); | |
return d3_geo_areaSum; | |
}; | |
var d3_geo_areaSum, d3_geo_areaRingSum = new d3_adder(); | |
var d3_geo_area = { | |
sphere: function() { | |
d3_geo_areaSum += 4 * π; | |
}, | |
point: d3_noop, | |
lineStart: d3_noop, | |
lineEnd: d3_noop, | |
polygonStart: function() { | |
d3_geo_areaRingSum.reset(); | |
d3_geo_area.lineStart = d3_geo_areaRingStart; | |
}, | |
polygonEnd: function() { | |
var area = 2 * d3_geo_areaRingSum; | |
d3_geo_areaSum += area < 0 ? 4 * π + area : area; | |
d3_geo_area.lineStart = d3_geo_area.lineEnd = d3_geo_area.point = d3_noop; | |
} | |
}; | |
function d3_geo_areaRingStart() { | |
var λ00, φ00, λ0, cosφ0, sinφ0; | |
d3_geo_area.point = function(λ, φ) { | |
d3_geo_area.point = nextPoint; | |
λ0 = (λ00 = λ) * d3_radians, cosφ0 = Math.cos(φ = (φ00 = φ) * d3_radians / 2 + π / 4), | |
sinφ0 = Math.sin(φ); | |
}; | |
function nextPoint(λ, φ) { | |
λ *= d3_radians; | |
φ = φ * d3_radians / 2 + π / 4; | |
var dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, cosφ = Math.cos(φ), sinφ = Math.sin(φ), k = sinφ0 * sinφ, u = cosφ0 * cosφ + k * Math.cos(adλ), v = k * sdλ * Math.sin(adλ); | |
d3_geo_areaRingSum.add(Math.atan2(v, u)); | |
λ0 = λ, cosφ0 = cosφ, sinφ0 = sinφ; | |
} | |
d3_geo_area.lineEnd = function() { | |
nextPoint(λ00, φ00); | |
}; | |
} | |
function d3_geo_cartesian(spherical) { | |
var λ = spherical[0], φ = spherical[1], cosφ = Math.cos(φ); | |
return [ cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ) ]; | |
} | |
function d3_geo_cartesianDot(a, b) { | |
return a[0] * b[0] + a[1] * b[1] + a[2] * b[2]; | |
} | |
function d3_geo_cartesianCross(a, b) { | |
return [ a[1] * b[2] - a[2] * b[1], a[2] * b[0] - a[0] * b[2], a[0] * b[1] - a[1] * b[0] ]; | |
} | |
function d3_geo_cartesianAdd(a, b) { | |
a[0] += b[0]; | |
a[1] += b[1]; | |
a[2] += b[2]; | |
} | |
function d3_geo_cartesianScale(vector, k) { | |
return [ vector[0] * k, vector[1] * k, vector[2] * k ]; | |
} | |
function d3_geo_cartesianNormalize(d) { | |
var l = Math.sqrt(d[0] * d[0] + d[1] * d[1] + d[2] * d[2]); | |
d[0] /= l; | |
d[1] /= l; | |
d[2] /= l; | |
} | |
function d3_geo_spherical(cartesian) { | |
return [ Math.atan2(cartesian[1], cartesian[0]), d3_asin(cartesian[2]) ]; | |
} | |
function d3_geo_sphericalEqual(a, b) { | |
return abs(a[0] - b[0]) < ε && abs(a[1] - b[1]) < ε; | |
} | |
d3.geo.bounds = function() { | |
var λ0, φ0, λ1, φ1, λ_, λ__, φ__, p0, dλSum, ranges, range; | |
var bound = { | |
point: point, | |
lineStart: lineStart, | |
lineEnd: lineEnd, | |
polygonStart: function() { | |
bound.point = ringPoint; | |
bound.lineStart = ringStart; | |
bound.lineEnd = ringEnd; | |
dλSum = 0; | |
d3_geo_area.polygonStart(); | |
}, | |
polygonEnd: function() { | |
d3_geo_area.polygonEnd(); | |
bound.point = point; | |
bound.lineStart = lineStart; | |
bound.lineEnd = lineEnd; | |
if (d3_geo_areaRingSum < 0) λ0 = -(λ1 = 180), φ0 = -(φ1 = 90); else if (dλSum > ε) φ1 = 90; else if (dλSum < -ε) φ0 = -90; | |
range[0] = λ0, range[1] = λ1; | |
} | |
}; | |
function point(λ, φ) { | |
ranges.push(range = [ λ0 = λ, λ1 = λ ]); | |
if (φ < φ0) φ0 = φ; | |
if (φ > φ1) φ1 = φ; | |
} | |
function linePoint(λ, φ) { | |
var p = d3_geo_cartesian([ λ * d3_radians, φ * d3_radians ]); | |
if (p0) { | |
var normal = d3_geo_cartesianCross(p0, p), equatorial = [ normal[1], -normal[0], 0 ], inflection = d3_geo_cartesianCross(equatorial, normal); | |
d3_geo_cartesianNormalize(inflection); | |
inflection = d3_geo_spherical(inflection); | |
var dλ = λ - λ_, s = dλ > 0 ? 1 : -1, λi = inflection[0] * d3_degrees * s, antimeridian = abs(dλ) > 180; | |
if (antimeridian ^ (s * λ_ < λi && λi < s * λ)) { | |
var φi = inflection[1] * d3_degrees; | |
if (φi > φ1) φ1 = φi; | |
} else if (λi = (λi + 360) % 360 - 180, antimeridian ^ (s * λ_ < λi && λi < s * λ)) { | |
var φi = -inflection[1] * d3_degrees; | |
if (φi < φ0) φ0 = φi; | |
} else { | |
if (φ < φ0) φ0 = φ; | |
if (φ > φ1) φ1 = φ; | |
} | |
if (antimeridian) { | |
if (λ < λ_) { | |
if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; | |
} else { | |
if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; | |
} | |
} else { | |
if (λ1 >= λ0) { | |
if (λ < λ0) λ0 = λ; | |
if (λ > λ1) λ1 = λ; | |
} else { | |
if (λ > λ_) { | |
if (angle(λ0, λ) > angle(λ0, λ1)) λ1 = λ; | |
} else { | |
if (angle(λ, λ1) > angle(λ0, λ1)) λ0 = λ; | |
} | |
} | |
} | |
} else { | |
point(λ, φ); | |
} | |
p0 = p, λ_ = λ; | |
} | |
function lineStart() { | |
bound.point = linePoint; | |
} | |
function lineEnd() { | |
range[0] = λ0, range[1] = λ1; | |
bound.point = point; | |
p0 = null; | |
} | |
function ringPoint(λ, φ) { | |
if (p0) { | |
var dλ = λ - λ_; | |
dλSum += abs(dλ) > 180 ? dλ + (dλ > 0 ? 360 : -360) : dλ; | |
} else λ__ = λ, φ__ = φ; | |
d3_geo_area.point(λ, φ); | |
linePoint(λ, φ); | |
} | |
function ringStart() { | |
d3_geo_area.lineStart(); | |
} | |
function ringEnd() { | |
ringPoint(λ__, φ__); | |
d3_geo_area.lineEnd(); | |
if (abs(dλSum) > ε) λ0 = -(λ1 = 180); | |
range[0] = λ0, range[1] = λ1; | |
p0 = null; | |
} | |
function angle(λ0, λ1) { | |
return (λ1 -= λ0) < 0 ? λ1 + 360 : λ1; | |
} | |
function compareRanges(a, b) { | |
return a[0] - b[0]; | |
} | |
function withinRange(x, range) { | |
return range[0] <= range[1] ? range[0] <= x && x <= range[1] : x < range[0] || range[1] < x; | |
} | |
return function(feature) { | |
φ1 = λ1 = -(λ0 = φ0 = Infinity); | |
ranges = []; | |
d3.geo.stream(feature, bound); | |
var n = ranges.length; | |
if (n) { | |
ranges.sort(compareRanges); | |
for (var i = 1, a = ranges[0], b, merged = [ a ]; i < n; ++i) { | |
b = ranges[i]; | |
if (withinRange(b[0], a) || withinRange(b[1], a)) { | |
if (angle(a[0], b[1]) > angle(a[0], a[1])) a[1] = b[1]; | |
if (angle(b[0], a[1]) > angle(a[0], a[1])) a[0] = b[0]; | |
} else { | |
merged.push(a = b); | |
} | |
} | |
var best = -Infinity, dλ; | |
for (var n = merged.length - 1, i = 0, a = merged[n], b; i <= n; a = b, ++i) { | |
b = merged[i]; | |
if ((dλ = angle(a[1], b[0])) > best) best = dλ, λ0 = b[0], λ1 = a[1]; | |
} | |
} | |
ranges = range = null; | |
return λ0 === Infinity || φ0 === Infinity ? [ [ NaN, NaN ], [ NaN, NaN ] ] : [ [ λ0, φ0 ], [ λ1, φ1 ] ]; | |
}; | |
}(); | |
d3.geo.centroid = function(object) { | |
d3_geo_centroidW0 = d3_geo_centroidW1 = d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; | |
d3.geo.stream(object, d3_geo_centroid); | |
var x = d3_geo_centroidX2, y = d3_geo_centroidY2, z = d3_geo_centroidZ2, m = x * x + y * y + z * z; | |
if (m < ε2) { | |
x = d3_geo_centroidX1, y = d3_geo_centroidY1, z = d3_geo_centroidZ1; | |
if (d3_geo_centroidW1 < ε) x = d3_geo_centroidX0, y = d3_geo_centroidY0, z = d3_geo_centroidZ0; | |
m = x * x + y * y + z * z; | |
if (m < ε2) return [ NaN, NaN ]; | |
} | |
return [ Math.atan2(y, x) * d3_degrees, d3_asin(z / Math.sqrt(m)) * d3_degrees ]; | |
}; | |
var d3_geo_centroidW0, d3_geo_centroidW1, d3_geo_centroidX0, d3_geo_centroidY0, d3_geo_centroidZ0, d3_geo_centroidX1, d3_geo_centroidY1, d3_geo_centroidZ1, d3_geo_centroidX2, d3_geo_centroidY2, d3_geo_centroidZ2; | |
var d3_geo_centroid = { | |
sphere: d3_noop, | |
point: d3_geo_centroidPoint, | |
lineStart: d3_geo_centroidLineStart, | |
lineEnd: d3_geo_centroidLineEnd, | |
polygonStart: function() { | |
d3_geo_centroid.lineStart = d3_geo_centroidRingStart; | |
}, | |
polygonEnd: function() { | |
d3_geo_centroid.lineStart = d3_geo_centroidLineStart; | |
} | |
}; | |
function d3_geo_centroidPoint(λ, φ) { | |
λ *= d3_radians; | |
var cosφ = Math.cos(φ *= d3_radians); | |
d3_geo_centroidPointXYZ(cosφ * Math.cos(λ), cosφ * Math.sin(λ), Math.sin(φ)); | |
} | |
function d3_geo_centroidPointXYZ(x, y, z) { | |
++d3_geo_centroidW0; | |
d3_geo_centroidX0 += (x - d3_geo_centroidX0) / d3_geo_centroidW0; | |
d3_geo_centroidY0 += (y - d3_geo_centroidY0) / d3_geo_centroidW0; | |
d3_geo_centroidZ0 += (z - d3_geo_centroidZ0) / d3_geo_centroidW0; | |
} | |
function d3_geo_centroidLineStart() { | |
var x0, y0, z0; | |
d3_geo_centroid.point = function(λ, φ) { | |
λ *= d3_radians; | |
var cosφ = Math.cos(φ *= d3_radians); | |
x0 = cosφ * Math.cos(λ); | |
y0 = cosφ * Math.sin(λ); | |
z0 = Math.sin(φ); | |
d3_geo_centroid.point = nextPoint; | |
d3_geo_centroidPointXYZ(x0, y0, z0); | |
}; | |
function nextPoint(λ, φ) { | |
λ *= d3_radians; | |
var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), w = Math.atan2(Math.sqrt((w = y0 * z - z0 * y) * w + (w = z0 * x - x0 * z) * w + (w = x0 * y - y0 * x) * w), x0 * x + y0 * y + z0 * z); | |
d3_geo_centroidW1 += w; | |
d3_geo_centroidX1 += w * (x0 + (x0 = x)); | |
d3_geo_centroidY1 += w * (y0 + (y0 = y)); | |
d3_geo_centroidZ1 += w * (z0 + (z0 = z)); | |
d3_geo_centroidPointXYZ(x0, y0, z0); | |
} | |
} | |
function d3_geo_centroidLineEnd() { | |
d3_geo_centroid.point = d3_geo_centroidPoint; | |
} | |
function d3_geo_centroidRingStart() { | |
var λ00, φ00, x0, y0, z0; | |
d3_geo_centroid.point = function(λ, φ) { | |
λ00 = λ, φ00 = φ; | |
d3_geo_centroid.point = nextPoint; | |
λ *= d3_radians; | |
var cosφ = Math.cos(φ *= d3_radians); | |
x0 = cosφ * Math.cos(λ); | |
y0 = cosφ * Math.sin(λ); | |
z0 = Math.sin(φ); | |
d3_geo_centroidPointXYZ(x0, y0, z0); | |
}; | |
d3_geo_centroid.lineEnd = function() { | |
nextPoint(λ00, φ00); | |
d3_geo_centroid.lineEnd = d3_geo_centroidLineEnd; | |
d3_geo_centroid.point = d3_geo_centroidPoint; | |
}; | |
function nextPoint(λ, φ) { | |
λ *= d3_radians; | |
var cosφ = Math.cos(φ *= d3_radians), x = cosφ * Math.cos(λ), y = cosφ * Math.sin(λ), z = Math.sin(φ), cx = y0 * z - z0 * y, cy = z0 * x - x0 * z, cz = x0 * y - y0 * x, m = Math.sqrt(cx * cx + cy * cy + cz * cz), u = x0 * x + y0 * y + z0 * z, v = m && -d3_acos(u) / m, w = Math.atan2(m, u); | |
d3_geo_centroidX2 += v * cx; | |
d3_geo_centroidY2 += v * cy; | |
d3_geo_centroidZ2 += v * cz; | |
d3_geo_centroidW1 += w; | |
d3_geo_centroidX1 += w * (x0 + (x0 = x)); | |
d3_geo_centroidY1 += w * (y0 + (y0 = y)); | |
d3_geo_centroidZ1 += w * (z0 + (z0 = z)); | |
d3_geo_centroidPointXYZ(x0, y0, z0); | |
} | |
} | |
function d3_geo_compose(a, b) { | |
function compose(x, y) { | |
return x = a(x, y), b(x[0], x[1]); | |
} | |
if (a.invert && b.invert) compose.invert = function(x, y) { | |
return x = b.invert(x, y), x && a.invert(x[0], x[1]); | |
}; | |
return compose; | |
} | |
function d3_true() { | |
return true; | |
} | |
function d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener) { | |
var subject = [], clip = []; | |
segments.forEach(function(segment) { | |
if ((n = segment.length - 1) <= 0) return; | |
var n, p0 = segment[0], p1 = segment[n]; | |
if (d3_geo_sphericalEqual(p0, p1)) { | |
listener.lineStart(); | |
for (var i = 0; i < n; ++i) listener.point((p0 = segment[i])[0], p0[1]); | |
listener.lineEnd(); | |
return; | |
} | |
var a = new d3_geo_clipPolygonIntersection(p0, segment, null, true), b = new d3_geo_clipPolygonIntersection(p0, null, a, false); | |
a.o = b; | |
subject.push(a); | |
clip.push(b); | |
a = new d3_geo_clipPolygonIntersection(p1, segment, null, false); | |
b = new d3_geo_clipPolygonIntersection(p1, null, a, true); | |
a.o = b; | |
subject.push(a); | |
clip.push(b); | |
}); | |
clip.sort(compare); | |
d3_geo_clipPolygonLinkCircular(subject); | |
d3_geo_clipPolygonLinkCircular(clip); | |
if (!subject.length) return; | |
for (var i = 0, entry = clipStartInside, n = clip.length; i < n; ++i) { | |
clip[i].e = entry = !entry; | |
} | |
var start = subject[0], points, point; | |
while (1) { | |
var current = start, isSubject = true; | |
while (current.v) if ((current = current.n) === start) return; | |
points = current.z; | |
listener.lineStart(); | |
do { | |
current.v = current.o.v = true; | |
if (current.e) { | |
if (isSubject) { | |
for (var i = 0, n = points.length; i < n; ++i) listener.point((point = points[i])[0], point[1]); | |
} else { | |
interpolate(current.x, current.n.x, 1, listener); | |
} | |
current = current.n; | |
} else { | |
if (isSubject) { | |
points = current.p.z; | |
for (var i = points.length - 1; i >= 0; --i) listener.point((point = points[i])[0], point[1]); | |
} else { | |
interpolate(current.x, current.p.x, -1, listener); | |
} | |
current = current.p; | |
} | |
current = current.o; | |
points = current.z; | |
isSubject = !isSubject; | |
} while (!current.v); | |
listener.lineEnd(); | |
} | |
} | |
function d3_geo_clipPolygonLinkCircular(array) { | |
if (!(n = array.length)) return; | |
var n, i = 0, a = array[0], b; | |
while (++i < n) { | |
a.n = b = array[i]; | |
b.p = a; | |
a = b; | |
} | |
a.n = b = array[0]; | |
b.p = a; | |
} | |
function d3_geo_clipPolygonIntersection(point, points, other, entry) { | |
this.x = point; | |
this.z = points; | |
this.o = other; | |
this.e = entry; | |
this.v = false; | |
this.n = this.p = null; | |
} | |
function d3_geo_clip(pointVisible, clipLine, interpolate, clipStart) { | |
return function(rotate, listener) { | |
var line = clipLine(listener), rotatedClipStart = rotate.invert(clipStart[0], clipStart[1]); | |
var clip = { | |
point: point, | |
lineStart: lineStart, | |
lineEnd: lineEnd, | |
polygonStart: function() { | |
clip.point = pointRing; | |
clip.lineStart = ringStart; | |
clip.lineEnd = ringEnd; | |
segments = []; | |
polygon = []; | |
}, | |
polygonEnd: function() { | |
clip.point = point; | |
clip.lineStart = lineStart; | |
clip.lineEnd = lineEnd; | |
segments = d3.merge(segments); | |
var clipStartInside = d3_geo_pointInPolygon(rotatedClipStart, polygon); | |
if (segments.length) { | |
if (!polygonStarted) listener.polygonStart(), polygonStarted = true; | |
d3_geo_clipPolygon(segments, d3_geo_clipSort, clipStartInside, interpolate, listener); | |
} else if (clipStartInside) { | |
if (!polygonStarted) listener.polygonStart(), polygonStarted = true; | |
listener.lineStart(); | |
interpolate(null, null, 1, listener); | |
listener.lineEnd(); | |
} | |
if (polygonStarted) listener.polygonEnd(), polygonStarted = false; | |
segments = polygon = null; | |
}, | |
sphere: function() { | |
listener.polygonStart(); | |
listener.lineStart(); | |
interpolate(null, null, 1, listener); | |
listener.lineEnd(); | |
listener.polygonEnd(); | |
} | |
}; | |
function point(λ, φ) { | |
var point = rotate(λ, φ); | |
if (pointVisible(λ = point[0], φ = point[1])) listener.point(λ, φ); | |
} | |
function pointLine(λ, φ) { | |
var point = rotate(λ, φ); | |
line.point(point[0], point[1]); | |
} | |
function lineStart() { | |
clip.point = pointLine; | |
line.lineStart(); | |
} | |
function lineEnd() { | |
clip.point = point; | |
line.lineEnd(); | |
} | |
var segments; | |
var buffer = d3_geo_clipBufferListener(), ringListener = clipLine(buffer), polygonStarted = false, polygon, ring; | |
function pointRing(λ, φ) { | |
ring.push([ λ, φ ]); | |
var point = rotate(λ, φ); | |
ringListener.point(point[0], point[1]); | |
} | |
function ringStart() { | |
ringListener.lineStart(); | |
ring = []; | |
} | |
function ringEnd() { | |
pointRing(ring[0][0], ring[0][1]); | |
ringListener.lineEnd(); | |
var clean = ringListener.clean(), ringSegments = buffer.buffer(), segment, n = ringSegments.length; | |
ring.pop(); | |
polygon.push(ring); | |
ring = null; | |
if (!n) return; | |
if (clean & 1) { | |
segment = ringSegments[0]; | |
var n = segment.length - 1, i = -1, point; | |
if (n > 0) { | |
if (!polygonStarted) listener.polygonStart(), polygonStarted = true; | |
listener.lineStart(); | |
while (++i < n) listener.point((point = segment[i])[0], point[1]); | |
listener.lineEnd(); | |
} | |
return; | |
} | |
if (n > 1 && clean & 2) ringSegments.push(ringSegments.pop().concat(ringSegments.shift())); | |
segments.push(ringSegments.filter(d3_geo_clipSegmentLength1)); | |
} | |
return clip; | |
}; | |
} | |
function d3_geo_clipSegmentLength1(segment) { | |
return segment.length > 1; | |
} | |
function d3_geo_clipBufferListener() { | |
var lines = [], line; | |
return { | |
lineStart: function() { | |
lines.push(line = []); | |
}, | |
point: function(λ, φ) { | |
line.push([ λ, φ ]); | |
}, | |
lineEnd: d3_noop, | |
buffer: function() { | |
var buffer = lines; | |
lines = []; | |
line = null; | |
return buffer; | |
}, | |
rejoin: function() { | |
if (lines.length > 1) lines.push(lines.pop().concat(lines.shift())); | |
} | |
}; | |
} | |
function d3_geo_clipSort(a, b) { | |
return ((a = a.x)[0] < 0 ? a[1] - halfπ - ε : halfπ - a[1]) - ((b = b.x)[0] < 0 ? b[1] - halfπ - ε : halfπ - b[1]); | |
} | |
var d3_geo_clipAntimeridian = d3_geo_clip(d3_true, d3_geo_clipAntimeridianLine, d3_geo_clipAntimeridianInterpolate, [ -π, -π / 2 ]); | |
function d3_geo_clipAntimeridianLine(listener) { | |
var λ0 = NaN, φ0 = NaN, sλ0 = NaN, clean; | |
return { | |
lineStart: function() { | |
listener.lineStart(); | |
clean = 1; | |
}, | |
point: function(λ1, φ1) { | |
var sλ1 = λ1 > 0 ? π : -π, dλ = abs(λ1 - λ0); | |
if (abs(dλ - π) < ε) { | |
listener.point(λ0, φ0 = (φ0 + φ1) / 2 > 0 ? halfπ : -halfπ); | |
listener.point(sλ0, φ0); | |
listener.lineEnd(); | |
listener.lineStart(); | |
listener.point(sλ1, φ0); | |
listener.point(λ1, φ0); | |
clean = 0; | |
} else if (sλ0 !== sλ1 && dλ >= π) { | |
if (abs(λ0 - sλ0) < ε) λ0 -= sλ0 * ε; | |
if (abs(λ1 - sλ1) < ε) λ1 -= sλ1 * ε; | |
φ0 = d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1); | |
listener.point(sλ0, φ0); | |
listener.lineEnd(); | |
listener.lineStart(); | |
listener.point(sλ1, φ0); | |
clean = 0; | |
} | |
listener.point(λ0 = λ1, φ0 = φ1); | |
sλ0 = sλ1; | |
}, | |
lineEnd: function() { | |
listener.lineEnd(); | |
λ0 = φ0 = NaN; | |
}, | |
clean: function() { | |
return 2 - clean; | |
} | |
}; | |
} | |
function d3_geo_clipAntimeridianIntersect(λ0, φ0, λ1, φ1) { | |
var cosφ0, cosφ1, sinλ0_λ1 = Math.sin(λ0 - λ1); | |
return abs(sinλ0_λ1) > ε ? Math.atan((Math.sin(φ0) * (cosφ1 = Math.cos(φ1)) * Math.sin(λ1) - Math.sin(φ1) * (cosφ0 = Math.cos(φ0)) * Math.sin(λ0)) / (cosφ0 * cosφ1 * sinλ0_λ1)) : (φ0 + φ1) / 2; | |
} | |
function d3_geo_clipAntimeridianInterpolate(from, to, direction, listener) { | |
var φ; | |
if (from == null) { | |
φ = direction * halfπ; | |
listener.point(-π, φ); | |
listener.point(0, φ); | |
listener.point(π, φ); | |
listener.point(π, 0); | |
listener.point(π, -φ); | |
listener.point(0, -φ); | |
listener.point(-π, -φ); | |
listener.point(-π, 0); | |
listener.point(-π, φ); | |
} else if (abs(from[0] - to[0]) > ε) { | |
var s = from[0] < to[0] ? π : -π; | |
φ = direction * s / 2; | |
listener.point(-s, φ); | |
listener.point(0, φ); | |
listener.point(s, φ); | |
} else { | |
listener.point(to[0], to[1]); | |
} | |
} | |
function d3_geo_pointInPolygon(point, polygon) { | |
var meridian = point[0], parallel = point[1], meridianNormal = [ Math.sin(meridian), -Math.cos(meridian), 0 ], polarAngle = 0, winding = 0; | |
d3_geo_areaRingSum.reset(); | |
for (var i = 0, n = polygon.length; i < n; ++i) { | |
var ring = polygon[i], m = ring.length; | |
if (!m) continue; | |
var point0 = ring[0], λ0 = point0[0], φ0 = point0[1] / 2 + π / 4, sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), j = 1; | |
while (true) { | |
if (j === m) j = 0; | |
point = ring[j]; | |
var λ = point[0], φ = point[1] / 2 + π / 4, sinφ = Math.sin(φ), cosφ = Math.cos(φ), dλ = λ - λ0, sdλ = dλ >= 0 ? 1 : -1, adλ = sdλ * dλ, antimeridian = adλ > π, k = sinφ0 * sinφ; | |
d3_geo_areaRingSum.add(Math.atan2(k * sdλ * Math.sin(adλ), cosφ0 * cosφ + k * Math.cos(adλ))); | |
polarAngle += antimeridian ? dλ + sdλ * τ : dλ; | |
if (antimeridian ^ λ0 >= meridian ^ λ >= meridian) { | |
var arc = d3_geo_cartesianCross(d3_geo_cartesian(point0), d3_geo_cartesian(point)); | |
d3_geo_cartesianNormalize(arc); | |
var intersection = d3_geo_cartesianCross(meridianNormal, arc); | |
d3_geo_cartesianNormalize(intersection); | |
var φarc = (antimeridian ^ dλ >= 0 ? -1 : 1) * d3_asin(intersection[2]); | |
if (parallel > φarc || parallel === φarc && (arc[0] || arc[1])) { | |
winding += antimeridian ^ dλ >= 0 ? 1 : -1; | |
} | |
} | |
if (!j++) break; | |
λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ, point0 = point; | |
} | |
} | |
return (polarAngle < -ε || polarAngle < ε && d3_geo_areaRingSum < 0) ^ winding & 1; | |
} | |
function d3_geo_clipCircle(radius) { | |
var cr = Math.cos(radius), smallRadius = cr > 0, notHemisphere = abs(cr) > ε, interpolate = d3_geo_circleInterpolate(radius, 6 * d3_radians); | |
return d3_geo_clip(visible, clipLine, interpolate, smallRadius ? [ 0, -radius ] : [ -π, radius - π ]); | |
function visible(λ, φ) { | |
return Math.cos(λ) * Math.cos(φ) > cr; | |
} | |
function clipLine(listener) { | |
var point0, c0, v0, v00, clean; | |
return { | |
lineStart: function() { | |
v00 = v0 = false; | |
clean = 1; | |
}, | |
point: function(λ, φ) { | |
var point1 = [ λ, φ ], point2, v = visible(λ, φ), c = smallRadius ? v ? 0 : code(λ, φ) : v ? code(λ + (λ < 0 ? π : -π), φ) : 0; | |
if (!point0 && (v00 = v0 = v)) listener.lineStart(); | |
if (v !== v0) { | |
point2 = intersect(point0, point1); | |
if (d3_geo_sphericalEqual(point0, point2) || d3_geo_sphericalEqual(point1, point2)) { | |
point1[0] += ε; | |
point1[1] += ε; | |
v = visible(point1[0], point1[1]); | |
} | |
} | |
if (v !== v0) { | |
clean = 0; | |
if (v) { | |
listener.lineStart(); | |
point2 = intersect(point1, point0); | |
listener.point(point2[0], point2[1]); | |
} else { | |
point2 = intersect(point0, point1); | |
listener.point(point2[0], point2[1]); | |
listener.lineEnd(); | |
} | |
point0 = point2; | |
} else if (notHemisphere && point0 && smallRadius ^ v) { | |
var t; | |
if (!(c & c0) && (t = intersect(point1, point0, true))) { | |
clean = 0; | |
if (smallRadius) { | |
listener.lineStart(); | |
listener.point(t[0][0], t[0][1]); | |
listener.point(t[1][0], t[1][1]); | |
listener.lineEnd(); | |
} else { | |
listener.point(t[1][0], t[1][1]); | |
listener.lineEnd(); | |
listener.lineStart(); | |
listener.point(t[0][0], t[0][1]); | |
} | |
} | |
} | |
if (v && (!point0 || !d3_geo_sphericalEqual(point0, point1))) { | |
listener.point(point1[0], point1[1]); | |
} | |
point0 = point1, v0 = v, c0 = c; | |
}, | |
lineEnd: function() { | |
if (v0) listener.lineEnd(); | |
point0 = null; | |
}, | |
clean: function() { | |
return clean | (v00 && v0) << 1; | |
} | |
}; | |
} | |
function intersect(a, b, two) { | |
var pa = d3_geo_cartesian(a), pb = d3_geo_cartesian(b); | |
var n1 = [ 1, 0, 0 ], n2 = d3_geo_cartesianCross(pa, pb), n2n2 = d3_geo_cartesianDot(n2, n2), n1n2 = n2[0], determinant = n2n2 - n1n2 * n1n2; | |
if (!determinant) return !two && a; | |
var c1 = cr * n2n2 / determinant, c2 = -cr * n1n2 / determinant, n1xn2 = d3_geo_cartesianCross(n1, n2), A = d3_geo_cartesianScale(n1, c1), B = d3_geo_cartesianScale(n2, c2); | |
d3_geo_cartesianAdd(A, B); | |
var u = n1xn2, w = d3_geo_cartesianDot(A, u), uu = d3_geo_cartesianDot(u, u), t2 = w * w - uu * (d3_geo_cartesianDot(A, A) - 1); | |
if (t2 < 0) return; | |
var t = Math.sqrt(t2), q = d3_geo_cartesianScale(u, (-w - t) / uu); | |
d3_geo_cartesianAdd(q, A); | |
q = d3_geo_spherical(q); | |
if (!two) return q; | |
var λ0 = a[0], λ1 = b[0], φ0 = a[1], φ1 = b[1], z; | |
if (λ1 < λ0) z = λ0, λ0 = λ1, λ1 = z; | |
var δλ = λ1 - λ0, polar = abs(δλ - π) < ε, meridian = polar || δλ < ε; | |
if (!polar && φ1 < φ0) z = φ0, φ0 = φ1, φ1 = z; | |
if (meridian ? polar ? φ0 + φ1 > 0 ^ q[1] < (abs(q[0] - λ0) < ε ? φ0 : φ1) : φ0 <= q[1] && q[1] <= φ1 : δλ > π ^ (λ0 <= q[0] && q[0] <= λ1)) { | |
var q1 = d3_geo_cartesianScale(u, (-w + t) / uu); | |
d3_geo_cartesianAdd(q1, A); | |
return [ q, d3_geo_spherical(q1) ]; | |
} | |
} | |
function code(λ, φ) { | |
var r = smallRadius ? radius : π - radius, code = 0; | |
if (λ < -r) code |= 1; else if (λ > r) code |= 2; | |
if (φ < -r) code |= 4; else if (φ > r) code |= 8; | |
return code; | |
} | |
} | |
function d3_geom_clipLine(x0, y0, x1, y1) { | |
return function(line) { | |
var a = line.a, b = line.b, ax = a.x, ay = a.y, bx = b.x, by = b.y, t0 = 0, t1 = 1, dx = bx - ax, dy = by - ay, r; | |
r = x0 - ax; | |
if (!dx && r > 0) return; | |
r /= dx; | |
if (dx < 0) { | |
if (r < t0) return; | |
if (r < t1) t1 = r; | |
} else if (dx > 0) { | |
if (r > t1) return; | |
if (r > t0) t0 = r; | |
} | |
r = x1 - ax; | |
if (!dx && r < 0) return; | |
r /= dx; | |
if (dx < 0) { | |
if (r > t1) return; | |
if (r > t0) t0 = r; | |
} else if (dx > 0) { | |
if (r < t0) return; | |
if (r < t1) t1 = r; | |
} | |
r = y0 - ay; | |
if (!dy && r > 0) return; | |
r /= dy; | |
if (dy < 0) { | |
if (r < t0) return; | |
if (r < t1) t1 = r; | |
} else if (dy > 0) { | |
if (r > t1) return; | |
if (r > t0) t0 = r; | |
} | |
r = y1 - ay; | |
if (!dy && r < 0) return; | |
r /= dy; | |
if (dy < 0) { | |
if (r > t1) return; | |
if (r > t0) t0 = r; | |
} else if (dy > 0) { | |
if (r < t0) return; | |
if (r < t1) t1 = r; | |
} | |
if (t0 > 0) line.a = { | |
x: ax + t0 * dx, | |
y: ay + t0 * dy | |
}; | |
if (t1 < 1) line.b = { | |
x: ax + t1 * dx, | |
y: ay + t1 * dy | |
}; | |
return line; | |
}; | |
} | |
var d3_geo_clipExtentMAX = 1e9; | |
d3.geo.clipExtent = function() { | |
var x0, y0, x1, y1, stream, clip, clipExtent = { | |
stream: function(output) { | |
if (stream) stream.valid = false; | |
stream = clip(output); | |
stream.valid = true; | |
return stream; | |
}, | |
extent: function(_) { | |
if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; | |
clip = d3_geo_clipExtent(x0 = +_[0][0], y0 = +_[0][1], x1 = +_[1][0], y1 = +_[1][1]); | |
if (stream) stream.valid = false, stream = null; | |
return clipExtent; | |
} | |
}; | |
return clipExtent.extent([ [ 0, 0 ], [ 960, 500 ] ]); | |
}; | |
function d3_geo_clipExtent(x0, y0, x1, y1) { | |
return function(listener) { | |
var listener_ = listener, bufferListener = d3_geo_clipBufferListener(), clipLine = d3_geom_clipLine(x0, y0, x1, y1), segments, polygon, ring; | |
var clip = { | |
point: point, | |
lineStart: lineStart, | |
lineEnd: lineEnd, | |
polygonStart: function() { | |
listener = bufferListener; | |
segments = []; | |
polygon = []; | |
clean = true; | |
}, | |
polygonEnd: function() { | |
listener = listener_; | |
segments = d3.merge(segments); | |
var clipStartInside = insidePolygon([ x0, y1 ]), inside = clean && clipStartInside, visible = segments.length; | |
if (inside || visible) { | |
listener.polygonStart(); | |
if (inside) { | |
listener.lineStart(); | |
interpolate(null, null, 1, listener); | |
listener.lineEnd(); | |
} | |
if (visible) { | |
d3_geo_clipPolygon(segments, compare, clipStartInside, interpolate, listener); | |
} | |
listener.polygonEnd(); | |
} | |
segments = polygon = ring = null; | |
} | |
}; | |
function insidePolygon(p) { | |
var wn = 0, n = polygon.length, y = p[1]; | |
for (var i = 0; i < n; ++i) { | |
for (var j = 1, v = polygon[i], m = v.length, a = v[0], b; j < m; ++j) { | |
b = v[j]; | |
if (a[1] <= y) { | |
if (b[1] > y && d3_cross2d(a, b, p) > 0) ++wn; | |
} else { | |
if (b[1] <= y && d3_cross2d(a, b, p) < 0) --wn; | |
} | |
a = b; | |
} | |
} | |
return wn !== 0; | |
} | |
function interpolate(from, to, direction, listener) { | |
var a = 0, a1 = 0; | |
if (from == null || (a = corner(from, direction)) !== (a1 = corner(to, direction)) || comparePoints(from, to) < 0 ^ direction > 0) { | |
do { | |
listener.point(a === 0 || a === 3 ? x0 : x1, a > 1 ? y1 : y0); | |
} while ((a = (a + direction + 4) % 4) !== a1); | |
} else { | |
listener.point(to[0], to[1]); | |
} | |
} | |
function pointVisible(x, y) { | |
return x0 <= x && x <= x1 && y0 <= y && y <= y1; | |
} | |
function point(x, y) { | |
if (pointVisible(x, y)) listener.point(x, y); | |
} | |
var x__, y__, v__, x_, y_, v_, first, clean; | |
function lineStart() { | |
clip.point = linePoint; | |
if (polygon) polygon.push(ring = []); | |
first = true; | |
v_ = false; | |
x_ = y_ = NaN; | |
} | |
function lineEnd() { | |
if (segments) { | |
linePoint(x__, y__); | |
if (v__ && v_) bufferListener.rejoin(); | |
segments.push(bufferListener.buffer()); | |
} | |
clip.point = point; | |
if (v_) listener.lineEnd(); | |
} | |
function linePoint(x, y) { | |
x = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, x)); | |
y = Math.max(-d3_geo_clipExtentMAX, Math.min(d3_geo_clipExtentMAX, y)); | |
var v = pointVisible(x, y); | |
if (polygon) ring.push([ x, y ]); | |
if (first) { | |
x__ = x, y__ = y, v__ = v; | |
first = false; | |
if (v) { | |
listener.lineStart(); | |
listener.point(x, y); | |
} | |
} else { | |
if (v && v_) listener.point(x, y); else { | |
var l = { | |
a: { | |
x: x_, | |
y: y_ | |
}, | |
b: { | |
x: x, | |
y: y | |
} | |
}; | |
if (clipLine(l)) { | |
if (!v_) { | |
listener.lineStart(); | |
listener.point(l.a.x, l.a.y); | |
} | |
listener.point(l.b.x, l.b.y); | |
if (!v) listener.lineEnd(); | |
clean = false; | |
} else if (v) { | |
listener.lineStart(); | |
listener.point(x, y); | |
clean = false; | |
} | |
} | |
} | |
x_ = x, y_ = y, v_ = v; | |
} | |
return clip; | |
}; | |
function corner(p, direction) { | |
return abs(p[0] - x0) < ε ? direction > 0 ? 0 : 3 : abs(p[0] - x1) < ε ? direction > 0 ? 2 : 1 : abs(p[1] - y0) < ε ? direction > 0 ? 1 : 0 : direction > 0 ? 3 : 2; | |
} | |
function compare(a, b) { | |
return comparePoints(a.x, b.x); | |
} | |
function comparePoints(a, b) { | |
var ca = corner(a, 1), cb = corner(b, 1); | |
return ca !== cb ? ca - cb : ca === 0 ? b[1] - a[1] : ca === 1 ? a[0] - b[0] : ca === 2 ? a[1] - b[1] : b[0] - a[0]; | |
} | |
} | |
function d3_geo_conic(projectAt) { | |
var φ0 = 0, φ1 = π / 3, m = d3_geo_projectionMutator(projectAt), p = m(φ0, φ1); | |
p.parallels = function(_) { | |
if (!arguments.length) return [ φ0 / π * 180, φ1 / π * 180 ]; | |
return m(φ0 = _[0] * π / 180, φ1 = _[1] * π / 180); | |
}; | |
return p; | |
} | |
function d3_geo_conicEqualArea(φ0, φ1) { | |
var sinφ0 = Math.sin(φ0), n = (sinφ0 + Math.sin(φ1)) / 2, C = 1 + sinφ0 * (2 * n - sinφ0), ρ0 = Math.sqrt(C) / n; | |
function forward(λ, φ) { | |
var ρ = Math.sqrt(C - 2 * n * Math.sin(φ)) / n; | |
return [ ρ * Math.sin(λ *= n), ρ0 - ρ * Math.cos(λ) ]; | |
} | |
forward.invert = function(x, y) { | |
var ρ0_y = ρ0 - y; | |
return [ Math.atan2(x, ρ0_y) / n, d3_asin((C - (x * x + ρ0_y * ρ0_y) * n * n) / (2 * n)) ]; | |
}; | |
return forward; | |
} | |
(d3.geo.conicEqualArea = function() { | |
return d3_geo_conic(d3_geo_conicEqualArea); | |
}).raw = d3_geo_conicEqualArea; | |
d3.geo.albers = function() { | |
return d3.geo.conicEqualArea().rotate([ 96, 0 ]).center([ -.6, 38.7 ]).parallels([ 29.5, 45.5 ]).scale(1070); | |
}; | |
d3.geo.albersUsa = function() { | |
var lower48 = d3.geo.albers(); | |
var alaska = d3.geo.conicEqualArea().rotate([ 154, 0 ]).center([ -2, 58.5 ]).parallels([ 55, 65 ]); | |
var hawaii = d3.geo.conicEqualArea().rotate([ 157, 0 ]).center([ -3, 19.9 ]).parallels([ 8, 18 ]); | |
var point, pointStream = { | |
point: function(x, y) { | |
point = [ x, y ]; | |
} | |
}, lower48Point, alaskaPoint, hawaiiPoint; | |
function albersUsa(coordinates) { | |
var x = coordinates[0], y = coordinates[1]; | |
point = null; | |
(lower48Point(x, y), point) || (alaskaPoint(x, y), point) || hawaiiPoint(x, y); | |
return point; | |
} | |
albersUsa.invert = function(coordinates) { | |
var k = lower48.scale(), t = lower48.translate(), x = (coordinates[0] - t[0]) / k, y = (coordinates[1] - t[1]) / k; | |
return (y >= .12 && y < .234 && x >= -.425 && x < -.214 ? alaska : y >= .166 && y < .234 && x >= -.214 && x < -.115 ? hawaii : lower48).invert(coordinates); | |
}; | |
albersUsa.stream = function(stream) { | |
var lower48Stream = lower48.stream(stream), alaskaStream = alaska.stream(stream), hawaiiStream = hawaii.stream(stream); | |
return { | |
point: function(x, y) { | |
lower48Stream.point(x, y); | |
alaskaStream.point(x, y); | |
hawaiiStream.point(x, y); | |
}, | |
sphere: function() { | |
lower48Stream.sphere(); | |
alaskaStream.sphere(); | |
hawaiiStream.sphere(); | |
}, | |
lineStart: function() { | |
lower48Stream.lineStart(); | |
alaskaStream.lineStart(); | |
hawaiiStream.lineStart(); | |
}, | |
lineEnd: function() { | |
lower48Stream.lineEnd(); | |
alaskaStream.lineEnd(); | |
hawaiiStream.lineEnd(); | |
}, | |
polygonStart: function() { | |
lower48Stream.polygonStart(); | |
alaskaStream.polygonStart(); | |
hawaiiStream.polygonStart(); | |
}, | |
polygonEnd: function() { | |
lower48Stream.polygonEnd(); | |
alaskaStream.polygonEnd(); | |
hawaiiStream.polygonEnd(); | |
} | |
}; | |
}; | |
albersUsa.precision = function(_) { | |
if (!arguments.length) return lower48.precision(); | |
lower48.precision(_); | |
alaska.precision(_); | |
hawaii.precision(_); | |
return albersUsa; | |
}; | |
albersUsa.scale = function(_) { | |
if (!arguments.length) return lower48.scale(); | |
lower48.scale(_); | |
alaska.scale(_ * .35); | |
hawaii.scale(_); | |
return albersUsa.translate(lower48.translate()); | |
}; | |
albersUsa.translate = function(_) { | |
if (!arguments.length) return lower48.translate(); | |
var k = lower48.scale(), x = +_[0], y = +_[1]; | |
lower48Point = lower48.translate(_).clipExtent([ [ x - .455 * k, y - .238 * k ], [ x + .455 * k, y + .238 * k ] ]).stream(pointStream).point; | |
alaskaPoint = alaska.translate([ x - .307 * k, y + .201 * k ]).clipExtent([ [ x - .425 * k + ε, y + .12 * k + ε ], [ x - .214 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; | |
hawaiiPoint = hawaii.translate([ x - .205 * k, y + .212 * k ]).clipExtent([ [ x - .214 * k + ε, y + .166 * k + ε ], [ x - .115 * k - ε, y + .234 * k - ε ] ]).stream(pointStream).point; | |
return albersUsa; | |
}; | |
return albersUsa.scale(1070); | |
}; | |
var d3_geo_pathAreaSum, d3_geo_pathAreaPolygon, d3_geo_pathArea = { | |
point: d3_noop, | |
lineStart: d3_noop, | |
lineEnd: d3_noop, | |
polygonStart: function() { | |
d3_geo_pathAreaPolygon = 0; | |
d3_geo_pathArea.lineStart = d3_geo_pathAreaRingStart; | |
}, | |
polygonEnd: function() { | |
d3_geo_pathArea.lineStart = d3_geo_pathArea.lineEnd = d3_geo_pathArea.point = d3_noop; | |
d3_geo_pathAreaSum += abs(d3_geo_pathAreaPolygon / 2); | |
} | |
}; | |
function d3_geo_pathAreaRingStart() { | |
var x00, y00, x0, y0; | |
d3_geo_pathArea.point = function(x, y) { | |
d3_geo_pathArea.point = nextPoint; | |
x00 = x0 = x, y00 = y0 = y; | |
}; | |
function nextPoint(x, y) { | |
d3_geo_pathAreaPolygon += y0 * x - x0 * y; | |
x0 = x, y0 = y; | |
} | |
d3_geo_pathArea.lineEnd = function() { | |
nextPoint(x00, y00); | |
}; | |
} | |
var d3_geo_pathBoundsX0, d3_geo_pathBoundsY0, d3_geo_pathBoundsX1, d3_geo_pathBoundsY1; | |
var d3_geo_pathBounds = { | |
point: d3_geo_pathBoundsPoint, | |
lineStart: d3_noop, | |
lineEnd: d3_noop, | |
polygonStart: d3_noop, | |
polygonEnd: d3_noop | |
}; | |
function d3_geo_pathBoundsPoint(x, y) { | |
if (x < d3_geo_pathBoundsX0) d3_geo_pathBoundsX0 = x; | |
if (x > d3_geo_pathBoundsX1) d3_geo_pathBoundsX1 = x; | |
if (y < d3_geo_pathBoundsY0) d3_geo_pathBoundsY0 = y; | |
if (y > d3_geo_pathBoundsY1) d3_geo_pathBoundsY1 = y; | |
} | |
function d3_geo_pathBuffer() { | |
var pointCircle = d3_geo_pathBufferCircle(4.5), buffer = []; | |
var stream = { | |
point: point, | |
lineStart: function() { | |
stream.point = pointLineStart; | |
}, | |
lineEnd: lineEnd, | |
polygonStart: function() { | |
stream.lineEnd = lineEndPolygon; | |
}, | |
polygonEnd: function() { | |
stream.lineEnd = lineEnd; | |
stream.point = point; | |
}, | |
pointRadius: function(_) { | |
pointCircle = d3_geo_pathBufferCircle(_); | |
return stream; | |
}, | |
result: function() { | |
if (buffer.length) { | |
var result = buffer.join(""); | |
buffer = []; | |
return result; | |
} | |
} | |
}; | |
function point(x, y) { | |
buffer.push("M", x, ",", y, pointCircle); | |
} | |
function pointLineStart(x, y) { | |
buffer.push("M", x, ",", y); | |
stream.point = pointLine; | |
} | |
function pointLine(x, y) { | |
buffer.push("L", x, ",", y); | |
} | |
function lineEnd() { | |
stream.point = point; | |
} | |
function lineEndPolygon() { | |
buffer.push("Z"); | |
} | |
return stream; | |
} | |
function d3_geo_pathBufferCircle(radius) { | |
return "m0," + radius + "a" + radius + "," + radius + " 0 1,1 0," + -2 * radius + "a" + radius + "," + radius + " 0 1,1 0," + 2 * radius + "z"; | |
} | |
var d3_geo_pathCentroid = { | |
point: d3_geo_pathCentroidPoint, | |
lineStart: d3_geo_pathCentroidLineStart, | |
lineEnd: d3_geo_pathCentroidLineEnd, | |
polygonStart: function() { | |
d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidRingStart; | |
}, | |
polygonEnd: function() { | |
d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; | |
d3_geo_pathCentroid.lineStart = d3_geo_pathCentroidLineStart; | |
d3_geo_pathCentroid.lineEnd = d3_geo_pathCentroidLineEnd; | |
} | |
}; | |
function d3_geo_pathCentroidPoint(x, y) { | |
d3_geo_centroidX0 += x; | |
d3_geo_centroidY0 += y; | |
++d3_geo_centroidZ0; | |
} | |
function d3_geo_pathCentroidLineStart() { | |
var x0, y0; | |
d3_geo_pathCentroid.point = function(x, y) { | |
d3_geo_pathCentroid.point = nextPoint; | |
d3_geo_pathCentroidPoint(x0 = x, y0 = y); | |
}; | |
function nextPoint(x, y) { | |
var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); | |
d3_geo_centroidX1 += z * (x0 + x) / 2; | |
d3_geo_centroidY1 += z * (y0 + y) / 2; | |
d3_geo_centroidZ1 += z; | |
d3_geo_pathCentroidPoint(x0 = x, y0 = y); | |
} | |
} | |
function d3_geo_pathCentroidLineEnd() { | |
d3_geo_pathCentroid.point = d3_geo_pathCentroidPoint; | |
} | |
function d3_geo_pathCentroidRingStart() { | |
var x00, y00, x0, y0; | |
d3_geo_pathCentroid.point = function(x, y) { | |
d3_geo_pathCentroid.point = nextPoint; | |
d3_geo_pathCentroidPoint(x00 = x0 = x, y00 = y0 = y); | |
}; | |
function nextPoint(x, y) { | |
var dx = x - x0, dy = y - y0, z = Math.sqrt(dx * dx + dy * dy); | |
d3_geo_centroidX1 += z * (x0 + x) / 2; | |
d3_geo_centroidY1 += z * (y0 + y) / 2; | |
d3_geo_centroidZ1 += z; | |
z = y0 * x - x0 * y; | |
d3_geo_centroidX2 += z * (x0 + x); | |
d3_geo_centroidY2 += z * (y0 + y); | |
d3_geo_centroidZ2 += z * 3; | |
d3_geo_pathCentroidPoint(x0 = x, y0 = y); | |
} | |
d3_geo_pathCentroid.lineEnd = function() { | |
nextPoint(x00, y00); | |
}; | |
} | |
function d3_geo_pathContext(context) { | |
var pointRadius = 4.5; | |
var stream = { | |
point: point, | |
lineStart: function() { | |
stream.point = pointLineStart; | |
}, | |
lineEnd: lineEnd, | |
polygonStart: function() { | |
stream.lineEnd = lineEndPolygon; | |
}, | |
polygonEnd: function() { | |
stream.lineEnd = lineEnd; | |
stream.point = point; | |
}, | |
pointRadius: function(_) { | |
pointRadius = _; | |
return stream; | |
}, | |
result: d3_noop | |
}; | |
function point(x, y) { | |
context.moveTo(x + pointRadius, y); | |
context.arc(x, y, pointRadius, 0, τ); | |
} | |
function pointLineStart(x, y) { | |
context.moveTo(x, y); | |
stream.point = pointLine; | |
} | |
function pointLine(x, y) { | |
context.lineTo(x, y); | |
} | |
function lineEnd() { | |
stream.point = point; | |
} | |
function lineEndPolygon() { | |
context.closePath(); | |
} | |
return stream; | |
} | |
function d3_geo_resample(project) { | |
var δ2 = .5, cosMinDistance = Math.cos(30 * d3_radians), maxDepth = 16; | |
function resample(stream) { | |
return (maxDepth ? resampleRecursive : resampleNone)(stream); | |
} | |
function resampleNone(stream) { | |
return d3_geo_transformPoint(stream, function(x, y) { | |
x = project(x, y); | |
stream.point(x[0], x[1]); | |
}); | |
} | |
function resampleRecursive(stream) { | |
var λ00, φ00, x00, y00, a00, b00, c00, λ0, x0, y0, a0, b0, c0; | |
var resample = { | |
point: point, | |
lineStart: lineStart, | |
lineEnd: lineEnd, | |
polygonStart: function() { | |
stream.polygonStart(); | |
resample.lineStart = ringStart; | |
}, | |
polygonEnd: function() { | |
stream.polygonEnd(); | |
resample.lineStart = lineStart; | |
} | |
}; | |
function point(x, y) { | |
x = project(x, y); | |
stream.point(x[0], x[1]); | |
} | |
function lineStart() { | |
x0 = NaN; | |
resample.point = linePoint; | |
stream.lineStart(); | |
} | |
function linePoint(λ, φ) { | |
var c = d3_geo_cartesian([ λ, φ ]), p = project(λ, φ); | |
resampleLineTo(x0, y0, λ0, a0, b0, c0, x0 = p[0], y0 = p[1], λ0 = λ, a0 = c[0], b0 = c[1], c0 = c[2], maxDepth, stream); | |
stream.point(x0, y0); | |
} | |
function lineEnd() { | |
resample.point = point; | |
stream.lineEnd(); | |
} | |
function ringStart() { | |
lineStart(); | |
resample.point = ringPoint; | |
resample.lineEnd = ringEnd; | |
} | |
function ringPoint(λ, φ) { | |
linePoint(λ00 = λ, φ00 = φ), x00 = x0, y00 = y0, a00 = a0, b00 = b0, c00 = c0; | |
resample.point = linePoint; | |
} | |
function ringEnd() { | |
resampleLineTo(x0, y0, λ0, a0, b0, c0, x00, y00, λ00, a00, b00, c00, maxDepth, stream); | |
resample.lineEnd = lineEnd; | |
lineEnd(); | |
} | |
return resample; | |
} | |
function resampleLineTo(x0, y0, λ0, a0, b0, c0, x1, y1, λ1, a1, b1, c1, depth, stream) { | |
var dx = x1 - x0, dy = y1 - y0, d2 = dx * dx + dy * dy; | |
if (d2 > 4 * δ2 && depth--) { | |
var a = a0 + a1, b = b0 + b1, c = c0 + c1, m = Math.sqrt(a * a + b * b + c * c), φ2 = Math.asin(c /= m), λ2 = abs(abs(c) - 1) < ε || abs(λ0 - λ1) < ε ? (λ0 + λ1) / 2 : Math.atan2(b, a), p = project(λ2, φ2), x2 = p[0], y2 = p[1], dx2 = x2 - x0, dy2 = y2 - y0, dz = dy * dx2 - dx * dy2; | |
if (dz * dz / d2 > δ2 || abs((dx * dx2 + dy * dy2) / d2 - .5) > .3 || a0 * a1 + b0 * b1 + c0 * c1 < cosMinDistance) { | |
resampleLineTo(x0, y0, λ0, a0, b0, c0, x2, y2, λ2, a /= m, b /= m, c, depth, stream); | |
stream.point(x2, y2); | |
resampleLineTo(x2, y2, λ2, a, b, c, x1, y1, λ1, a1, b1, c1, depth, stream); | |
} | |
} | |
} | |
resample.precision = function(_) { | |
if (!arguments.length) return Math.sqrt(δ2); | |
maxDepth = (δ2 = _ * _) > 0 && 16; | |
return resample; | |
}; | |
return resample; | |
} | |
d3.geo.path = function() { | |
var pointRadius = 4.5, projection, context, projectStream, contextStream, cacheStream; | |
function path(object) { | |
if (object) { | |
if (typeof pointRadius === "function") contextStream.pointRadius(+pointRadius.apply(this, arguments)); | |
if (!cacheStream || !cacheStream.valid) cacheStream = projectStream(contextStream); | |
d3.geo.stream(object, cacheStream); | |
} | |
return contextStream.result(); | |
} | |
path.area = function(object) { | |
d3_geo_pathAreaSum = 0; | |
d3.geo.stream(object, projectStream(d3_geo_pathArea)); | |
return d3_geo_pathAreaSum; | |
}; | |
path.centroid = function(object) { | |
d3_geo_centroidX0 = d3_geo_centroidY0 = d3_geo_centroidZ0 = d3_geo_centroidX1 = d3_geo_centroidY1 = d3_geo_centroidZ1 = d3_geo_centroidX2 = d3_geo_centroidY2 = d3_geo_centroidZ2 = 0; | |
d3.geo.stream(object, projectStream(d3_geo_pathCentroid)); | |
return d3_geo_centroidZ2 ? [ d3_geo_centroidX2 / d3_geo_centroidZ2, d3_geo_centroidY2 / d3_geo_centroidZ2 ] : d3_geo_centroidZ1 ? [ d3_geo_centroidX1 / d3_geo_centroidZ1, d3_geo_centroidY1 / d3_geo_centroidZ1 ] : d3_geo_centroidZ0 ? [ d3_geo_centroidX0 / d3_geo_centroidZ0, d3_geo_centroidY0 / d3_geo_centroidZ0 ] : [ NaN, NaN ]; | |
}; | |
path.bounds = function(object) { | |
d3_geo_pathBoundsX1 = d3_geo_pathBoundsY1 = -(d3_geo_pathBoundsX0 = d3_geo_pathBoundsY0 = Infinity); | |
d3.geo.stream(object, projectStream(d3_geo_pathBounds)); | |
return [ [ d3_geo_pathBoundsX0, d3_geo_pathBoundsY0 ], [ d3_geo_pathBoundsX1, d3_geo_pathBoundsY1 ] ]; | |
}; | |
path.projection = function(_) { | |
if (!arguments.length) return projection; | |
projectStream = (projection = _) ? _.stream || d3_geo_pathProjectStream(_) : d3_identity; | |
return reset(); | |
}; | |
path.context = function(_) { | |
if (!arguments.length) return context; | |
contextStream = (context = _) == null ? new d3_geo_pathBuffer() : new d3_geo_pathContext(_); | |
if (typeof pointRadius !== "function") contextStream.pointRadius(pointRadius); | |
return reset(); | |
}; | |
path.pointRadius = function(_) { | |
if (!arguments.length) return pointRadius; | |
pointRadius = typeof _ === "function" ? _ : (contextStream.pointRadius(+_), +_); | |
return path; | |
}; | |
function reset() { | |
cacheStream = null; | |
return path; | |
} | |
return path.projection(d3.geo.albersUsa()).context(null); | |
}; | |
function d3_geo_pathProjectStream(project) { | |
var resample = d3_geo_resample(function(x, y) { | |
return project([ x * d3_degrees, y * d3_degrees ]); | |
}); | |
return function(stream) { | |
return d3_geo_projectionRadians(resample(stream)); | |
}; | |
} | |
d3.geo.transform = function(methods) { | |
return { | |
stream: function(stream) { | |
var transform = new d3_geo_transform(stream); | |
for (var k in methods) transform[k] = methods[k]; | |
return transform; | |
} | |
}; | |
}; | |
function d3_geo_transform(stream) { | |
this.stream = stream; | |
} | |
d3_geo_transform.prototype = { | |
point: function(x, y) { | |
this.stream.point(x, y); | |
}, | |
sphere: function() { | |
this.stream.sphere(); | |
}, | |
lineStart: function() { | |
this.stream.lineStart(); | |
}, | |
lineEnd: function() { | |
this.stream.lineEnd(); | |
}, | |
polygonStart: function() { | |
this.stream.polygonStart(); | |
}, | |
polygonEnd: function() { | |
this.stream.polygonEnd(); | |
} | |
}; | |
function d3_geo_transformPoint(stream, point) { | |
return { | |
point: point, | |
sphere: function() { | |
stream.sphere(); | |
}, | |
lineStart: function() { | |
stream.lineStart(); | |
}, | |
lineEnd: function() { | |
stream.lineEnd(); | |
}, | |
polygonStart: function() { | |
stream.polygonStart(); | |
}, | |
polygonEnd: function() { | |
stream.polygonEnd(); | |
} | |
}; | |
} | |
d3.geo.projection = d3_geo_projection; | |
d3.geo.projectionMutator = d3_geo_projectionMutator; | |
function d3_geo_projection(project) { | |
return d3_geo_projectionMutator(function() { | |
return project; | |
})(); | |
} | |
function d3_geo_projectionMutator(projectAt) { | |
var project, rotate, projectRotate, projectResample = d3_geo_resample(function(x, y) { | |
x = project(x, y); | |
return [ x[0] * k + δx, δy - x[1] * k ]; | |
}), k = 150, x = 480, y = 250, λ = 0, φ = 0, δλ = 0, δφ = 0, δγ = 0, δx, δy, preclip = d3_geo_clipAntimeridian, postclip = d3_identity, clipAngle = null, clipExtent = null, stream; | |
function projection(point) { | |
point = projectRotate(point[0] * d3_radians, point[1] * d3_radians); | |
return [ point[0] * k + δx, δy - point[1] * k ]; | |
} | |
function invert(point) { | |
point = projectRotate.invert((point[0] - δx) / k, (δy - point[1]) / k); | |
return point && [ point[0] * d3_degrees, point[1] * d3_degrees ]; | |
} | |
projection.stream = function(output) { | |
if (stream) stream.valid = false; | |
stream = d3_geo_projectionRadians(preclip(rotate, projectResample(postclip(output)))); | |
stream.valid = true; | |
return stream; | |
}; | |
projection.clipAngle = function(_) { | |
if (!arguments.length) return clipAngle; | |
preclip = _ == null ? (clipAngle = _, d3_geo_clipAntimeridian) : d3_geo_clipCircle((clipAngle = +_) * d3_radians); | |
return invalidate(); | |
}; | |
projection.clipExtent = function(_) { | |
if (!arguments.length) return clipExtent; | |
clipExtent = _; | |
postclip = _ ? d3_geo_clipExtent(_[0][0], _[0][1], _[1][0], _[1][1]) : d3_identity; | |
return invalidate(); | |
}; | |
projection.scale = function(_) { | |
if (!arguments.length) return k; | |
k = +_; | |
return reset(); | |
}; | |
projection.translate = function(_) { | |
if (!arguments.length) return [ x, y ]; | |
x = +_[0]; | |
y = +_[1]; | |
return reset(); | |
}; | |
projection.center = function(_) { | |
if (!arguments.length) return [ λ * d3_degrees, φ * d3_degrees ]; | |
λ = _[0] % 360 * d3_radians; | |
φ = _[1] % 360 * d3_radians; | |
return reset(); | |
}; | |
projection.rotate = function(_) { | |
if (!arguments.length) return [ δλ * d3_degrees, δφ * d3_degrees, δγ * d3_degrees ]; | |
δλ = _[0] % 360 * d3_radians; | |
δφ = _[1] % 360 * d3_radians; | |
δγ = _.length > 2 ? _[2] % 360 * d3_radians : 0; | |
return reset(); | |
}; | |
d3.rebind(projection, projectResample, "precision"); | |
function reset() { | |
projectRotate = d3_geo_compose(rotate = d3_geo_rotation(δλ, δφ, δγ), project); | |
var center = project(λ, φ); | |
δx = x - center[0] * k; | |
δy = y + center[1] * k; | |
return invalidate(); | |
} | |
function invalidate() { | |
if (stream) stream.valid = false, stream = null; | |
return projection; | |
} | |
return function() { | |
project = projectAt.apply(this, arguments); | |
projection.invert = project.invert && invert; | |
return reset(); | |
}; | |
} | |
function d3_geo_projectionRadians(stream) { | |
return d3_geo_transformPoint(stream, function(x, y) { | |
stream.point(x * d3_radians, y * d3_radians); | |
}); | |
} | |
function d3_geo_equirectangular(λ, φ) { | |
return [ λ, φ ]; | |
} | |
(d3.geo.equirectangular = function() { | |
return d3_geo_projection(d3_geo_equirectangular); | |
}).raw = d3_geo_equirectangular.invert = d3_geo_equirectangular; | |
d3.geo.rotation = function(rotate) { | |
rotate = d3_geo_rotation(rotate[0] % 360 * d3_radians, rotate[1] * d3_radians, rotate.length > 2 ? rotate[2] * d3_radians : 0); | |
function forward(coordinates) { | |
coordinates = rotate(coordinates[0] * d3_radians, coordinates[1] * d3_radians); | |
return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; | |
} | |
forward.invert = function(coordinates) { | |
coordinates = rotate.invert(coordinates[0] * d3_radians, coordinates[1] * d3_radians); | |
return coordinates[0] *= d3_degrees, coordinates[1] *= d3_degrees, coordinates; | |
}; | |
return forward; | |
}; | |
function d3_geo_identityRotation(λ, φ) { | |
return [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ]; | |
} | |
d3_geo_identityRotation.invert = d3_geo_equirectangular; | |
function d3_geo_rotation(δλ, δφ, δγ) { | |
return δλ ? δφ || δγ ? d3_geo_compose(d3_geo_rotationλ(δλ), d3_geo_rotationφγ(δφ, δγ)) : d3_geo_rotationλ(δλ) : δφ || δγ ? d3_geo_rotationφγ(δφ, δγ) : d3_geo_identityRotation; | |
} | |
function d3_geo_forwardRotationλ(δλ) { | |
return function(λ, φ) { | |
return λ += δλ, [ λ > π ? λ - τ : λ < -π ? λ + τ : λ, φ ]; | |
}; | |
} | |
function d3_geo_rotationλ(δλ) { | |
var rotation = d3_geo_forwardRotationλ(δλ); | |
rotation.invert = d3_geo_forwardRotationλ(-δλ); | |
return rotation; | |
} | |
function d3_geo_rotationφγ(δφ, δγ) { | |
var cosδφ = Math.cos(δφ), sinδφ = Math.sin(δφ), cosδγ = Math.cos(δγ), sinδγ = Math.sin(δγ); | |
function rotation(λ, φ) { | |
var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδφ + x * sinδφ; | |
return [ Math.atan2(y * cosδγ - k * sinδγ, x * cosδφ - z * sinδφ), d3_asin(k * cosδγ + y * sinδγ) ]; | |
} | |
rotation.invert = function(λ, φ) { | |
var cosφ = Math.cos(φ), x = Math.cos(λ) * cosφ, y = Math.sin(λ) * cosφ, z = Math.sin(φ), k = z * cosδγ - y * sinδγ; | |
return [ Math.atan2(y * cosδγ + z * sinδγ, x * cosδφ + k * sinδφ), d3_asin(k * cosδφ - x * sinδφ) ]; | |
}; | |
return rotation; | |
} | |
d3.geo.circle = function() { | |
var origin = [ 0, 0 ], angle, precision = 6, interpolate; | |
function circle() { | |
var center = typeof origin === "function" ? origin.apply(this, arguments) : origin, rotate = d3_geo_rotation(-center[0] * d3_radians, -center[1] * d3_radians, 0).invert, ring = []; | |
interpolate(null, null, 1, { | |
point: function(x, y) { | |
ring.push(x = rotate(x, y)); | |
x[0] *= d3_degrees, x[1] *= d3_degrees; | |
} | |
}); | |
return { | |
type: "Polygon", | |
coordinates: [ ring ] | |
}; | |
} | |
circle.origin = function(x) { | |
if (!arguments.length) return origin; | |
origin = x; | |
return circle; | |
}; | |
circle.angle = function(x) { | |
if (!arguments.length) return angle; | |
interpolate = d3_geo_circleInterpolate((angle = +x) * d3_radians, precision * d3_radians); | |
return circle; | |
}; | |
circle.precision = function(_) { | |
if (!arguments.length) return precision; | |
interpolate = d3_geo_circleInterpolate(angle * d3_radians, (precision = +_) * d3_radians); | |
return circle; | |
}; | |
return circle.angle(90); | |
}; | |
function d3_geo_circleInterpolate(radius, precision) { | |
var cr = Math.cos(radius), sr = Math.sin(radius); | |
return function(from, to, direction, listener) { | |
var step = direction * precision; | |
if (from != null) { | |
from = d3_geo_circleAngle(cr, from); | |
to = d3_geo_circleAngle(cr, to); | |
if (direction > 0 ? from < to : from > to) from += direction * τ; | |
} else { | |
from = radius + direction * τ; | |
to = radius - .5 * step; | |
} | |
for (var point, t = from; direction > 0 ? t > to : t < to; t -= step) { | |
listener.point((point = d3_geo_spherical([ cr, -sr * Math.cos(t), -sr * Math.sin(t) ]))[0], point[1]); | |
} | |
}; | |
} | |
function d3_geo_circleAngle(cr, point) { | |
var a = d3_geo_cartesian(point); | |
a[0] -= cr; | |
d3_geo_cartesianNormalize(a); | |
var angle = d3_acos(-a[1]); | |
return ((-a[2] < 0 ? -angle : angle) + 2 * Math.PI - ε) % (2 * Math.PI); | |
} | |
d3.geo.distance = function(a, b) { | |
var Δλ = (b[0] - a[0]) * d3_radians, φ0 = a[1] * d3_radians, φ1 = b[1] * d3_radians, sinΔλ = Math.sin(Δλ), cosΔλ = Math.cos(Δλ), sinφ0 = Math.sin(φ0), cosφ0 = Math.cos(φ0), sinφ1 = Math.sin(φ1), cosφ1 = Math.cos(φ1), t; | |
return Math.atan2(Math.sqrt((t = cosφ1 * sinΔλ) * t + (t = cosφ0 * sinφ1 - sinφ0 * cosφ1 * cosΔλ) * t), sinφ0 * sinφ1 + cosφ0 * cosφ1 * cosΔλ); | |
}; | |
d3.geo.graticule = function() { | |
var x1, x0, X1, X0, y1, y0, Y1, Y0, dx = 10, dy = dx, DX = 90, DY = 360, x, y, X, Y, precision = 2.5; | |
function graticule() { | |
return { | |
type: "MultiLineString", | |
coordinates: lines() | |
}; | |
} | |
function lines() { | |
return d3.range(Math.ceil(X0 / DX) * DX, X1, DX).map(X).concat(d3.range(Math.ceil(Y0 / DY) * DY, Y1, DY).map(Y)).concat(d3.range(Math.ceil(x0 / dx) * dx, x1, dx).filter(function(x) { | |
return abs(x % DX) > ε; | |
}).map(x)).concat(d3.range(Math.ceil(y0 / dy) * dy, y1, dy).filter(function(y) { | |
return abs(y % DY) > ε; | |
}).map(y)); | |
} | |
graticule.lines = function() { | |
return lines().map(function(coordinates) { | |
return { | |
type: "LineString", | |
coordinates: coordinates | |
}; | |
}); | |
}; | |
graticule.outline = function() { | |
return { | |
type: "Polygon", | |
coordinates: [ X(X0).concat(Y(Y1).slice(1), X(X1).reverse().slice(1), Y(Y0).reverse().slice(1)) ] | |
}; | |
}; | |
graticule.extent = function(_) { | |
if (!arguments.length) return graticule.minorExtent(); | |
return graticule.majorExtent(_).minorExtent(_); | |
}; | |
graticule.majorExtent = function(_) { | |
if (!arguments.length) return [ [ X0, Y0 ], [ X1, Y1 ] ]; | |
X0 = +_[0][0], X1 = +_[1][0]; | |
Y0 = +_[0][1], Y1 = +_[1][1]; | |
if (X0 > X1) _ = X0, X0 = X1, X1 = _; | |
if (Y0 > Y1) _ = Y0, Y0 = Y1, Y1 = _; | |
return graticule.precision(precision); | |
}; | |
graticule.minorExtent = function(_) { | |
if (!arguments.length) return [ [ x0, y0 ], [ x1, y1 ] ]; | |
x0 = +_[0][0], x1 = +_[1][0]; | |
y0 = +_[0][1], y1 = +_[1][1]; | |
if (x0 > x1) _ = x0, x0 = x1, x1 = _; | |
if (y0 > y1) _ = y0, y0 = y1, y1 = _; | |
return graticule.precision(precision); | |
}; | |
graticule.step = function(_) { | |
if (!arguments.length) return graticule.minorStep(); | |
return graticule.majorStep(_).minorStep(_); | |
}; | |
graticule.majorStep = function(_) { | |
if (!arguments.length) return [ DX, DY ]; | |
DX = +_[0], DY = +_[1]; | |
return graticule; | |
}; | |
graticule.minorStep = function(_) { | |
if (!arguments.length) return [ dx, dy ]; | |
dx = +_[0], dy = +_[1]; | |
return graticule; | |
}; | |
graticule.precision = function(_) { | |
if (!arguments.length) return precision; | |
precision = +_; | |
x = d3_geo_graticuleX(y0, y1, 90); | |
y = d3_geo_graticuleY(x0, x1, precision); | |
X = d3_geo_graticuleX(Y0, Y1, 90); | |
Y = d3_geo_graticuleY(X0, X1, precision); | |
return graticule; | |
}; | |
return graticule.majorExtent([ [ -180, -90 + ε ], [ 180, 90 - ε ] ]).minorExtent([ [ -180, -80 - ε ], [ 180, 80 + ε ] ]); | |
}; | |
function d3_geo_graticuleX(y0, y1, dy) { | |
var y = d3.range(y0, y1 - ε, dy).concat(y1); | |
return function(x) { | |
return y.map(function(y) { | |
return [ x, y ]; | |
}); | |
}; | |
} | |
function d3_geo_graticuleY(x0, x1, dx) { | |
var x = d3.range(x0, x1 - ε, dx).concat(x1); | |
return function(y) { | |
return x.map(function(x) { | |
return [ x, y ]; | |
}); | |
}; | |
} | |
function d3_source(d) { | |
return d.source; | |
} | |
function d3_target(d) { | |
return d.target; | |
} | |
d3.geo.greatArc = function() { | |
var source = d3_source, source_, target = d3_target, target_; | |
function greatArc() { | |
return { | |
type: "LineString", | |
coordinates: [ source_ || source.apply(this, arguments), target_ || target.apply(this, arguments) ] | |
}; | |
} | |
greatArc.distance = function() { | |
return d3.geo.distance(source_ || source.apply(this, arguments), target_ || target.apply(this, arguments)); | |
}; | |
greatArc.source = function(_) { | |
if (!arguments.length) return source; | |
source = _, source_ = typeof _ === "function" ? null : _; | |
return greatArc; | |
}; | |
greatArc.target = function(_) { | |
if (!arguments.length) return target; | |
target = _, target_ = typeof _ === "function" ? null : _; | |
return greatArc; | |
}; | |
greatArc.precision = function() { | |
return arguments.length ? greatArc : 0; | |
}; | |
return greatArc; | |
}; | |
d3.geo.interpolate = function(source, target) { | |
return d3_geo_interpolate(source[0] * d3_radians, source[1] * d3_radians, target[0] * d3_radians, target[1] * d3_radians); | |
}; | |
function d3_geo_interpolate(x0, y0, x1, y1) { | |
var cy0 = Math.cos(y0), sy0 = Math.sin(y0), cy1 = Math.cos(y1), sy1 = Math.sin(y1), kx0 = cy0 * Math.cos(x0), ky0 = cy0 * Math.sin(x0), kx1 = cy1 * Math.cos(x1), ky1 = cy1 * Math.sin(x1), d = 2 * Math.asin(Math.sqrt(d3_haversin(y1 - y0) + cy0 * cy1 * d3_haversin(x1 - x0))), k = 1 / Math.sin(d); | |
var interpolate = d ? function(t) { | |
var B = Math.sin(t *= d) * k, A = Math.sin(d - t) * k, x = A * kx0 + B * kx1, y = A * ky0 + B * ky1, z = A * sy0 + B * sy1; | |
return [ Math.atan2(y, x) * d3_degrees, Math.atan2(z, Math.sqrt(x * x + y * y)) * d3_degrees ]; | |
} : function() { | |
return [ x0 * d3_degrees, y0 * d3_degrees ]; | |
}; | |
interpolate.distance = d; | |
return interpolate; | |
} | |
d3.geo.length = function(object) { | |
d3_geo_lengthSum = 0; | |
d3.geo.stream(object, d3_geo_length); | |
return d3_geo_lengthSum; | |
}; | |
var d3_geo_lengthSum; | |
var d3_geo_length = { | |
sphere: d3_noop, | |
point: d3_noop, | |
lineStart: d3_geo_lengthLineStart, | |
lineEnd: d3_noop, | |
polygonStart: d3_noop, | |
polygonEnd: d3_noop | |
}; | |
function d3_geo_lengthLineStart() { | |
var λ0, sinφ0, cosφ0; | |
d3_geo_length.point = function(λ, φ) { | |
λ0 = λ * d3_radians, sinφ0 = Math.sin(φ *= d3_radians), cosφ0 = Math.cos(φ); | |
d3_geo_length.point = nextPoint; | |
}; | |
d3_geo_length.lineEnd = function() { | |
d3_geo_length.point = d3_geo_length.lineEnd = d3_noop; | |
}; | |
function nextPoint(λ, φ) { | |
var sinφ = Math.sin(φ *= d3_radians), cosφ = Math.cos(φ), t = abs((λ *= d3_radians) - λ0), cosΔλ = Math.cos(t); | |
d3_geo_lengthSum += Math.atan2(Math.sqrt((t = cosφ * Math.sin(t)) * t + (t = cosφ0 * sinφ - sinφ0 * cosφ * cosΔλ) * t), sinφ0 * sinφ + cosφ0 * cosφ * cosΔλ); | |
λ0 = λ, sinφ0 = sinφ, cosφ0 = cosφ; | |
} | |
} | |
function d3_geo_azimuthal(scale, angle) { | |
function azimuthal(λ, φ) { | |
var cosλ = Math.cos(λ), cosφ = Math.cos(φ), k = scale(cosλ * cosφ); | |
return [ k * cosφ * Math.sin(λ), k * Math.sin(φ) ]; | |
} | |
azimuthal.invert = function(x, y) { | |
var ρ = Math.sqrt(x * x + y * y), c = angle(ρ), sinc = Math.sin(c), cosc = Math.cos(c); | |
return [ Math.atan2(x * sinc, ρ * cosc), Math.asin(ρ && y * sinc / ρ) ]; | |
}; | |
return azimuthal; | |
} | |
var d3_geo_azimuthalEqualArea = d3_geo_azimuthal(function(cosλcosφ) { | |
return Math.sqrt(2 / (1 + cosλcosφ)); | |
}, function(ρ) { | |
return 2 * Math.asin(ρ / 2); | |
}); | |
(d3.geo.azimuthalEqualArea = function() { | |
return d3_geo_projection(d3_geo_azimuthalEqualArea); | |
}).raw = d3_geo_azimuthalEqualArea; | |
var d3_geo_azimuthalEquidistant = d3_geo_azimuthal(function(cosλcosφ) { | |
var c = Math.acos(cosλcosφ); | |
return c && c / Math.sin(c); | |
}, d3_identity); | |
(d3.geo.azimuthalEquidistant = function() { | |
return d3_geo_projection(d3_geo_azimuthalEquidistant); | |
}).raw = d3_geo_azimuthalEquidistant; | |
function d3_geo_conicConformal(φ0, φ1) { | |
var cosφ0 = Math.cos(φ0), t = function(φ) { | |
return Math.tan(π / 4 + φ / 2); | |
}, n = φ0 === φ1 ? Math.sin(φ0) : Math.log(cosφ0 / Math.cos(φ1)) / Math.log(t(φ1) / t(φ0)), F = cosφ0 * Math.pow(t(φ0), n) / n; | |
if (!n) return d3_geo_mercator; | |
function forward(λ, φ) { | |
if (F > 0) { | |
if (φ < -halfπ + ε) φ = -halfπ + ε; | |
} else { | |
if (φ > halfπ - ε) φ = halfπ - ε; | |
} | |
var ρ = F / Math.pow(t(φ), n); | |
return [ ρ * Math.sin(n * λ), F - ρ * Math.cos(n * λ) ]; | |
} | |
forward.invert = function(x, y) { | |
var ρ0_y = F - y, ρ = d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y); | |
return [ Math.atan2(x, ρ0_y) / n, 2 * Math.atan(Math.pow(F / ρ, 1 / n)) - halfπ ]; | |
}; | |
return forward; | |
} | |
(d3.geo.conicConformal = function() { | |
return d3_geo_conic(d3_geo_conicConformal); | |
}).raw = d3_geo_conicConformal; | |
function d3_geo_conicEquidistant(φ0, φ1) { | |
var cosφ0 = Math.cos(φ0), n = φ0 === φ1 ? Math.sin(φ0) : (cosφ0 - Math.cos(φ1)) / (φ1 - φ0), G = cosφ0 / n + φ0; | |
if (abs(n) < ε) return d3_geo_equirectangular; | |
function forward(λ, φ) { | |
var ρ = G - φ; | |
return [ ρ * Math.sin(n * λ), G - ρ * Math.cos(n * λ) ]; | |
} | |
forward.invert = function(x, y) { | |
var ρ0_y = G - y; | |
return [ Math.atan2(x, ρ0_y) / n, G - d3_sgn(n) * Math.sqrt(x * x + ρ0_y * ρ0_y) ]; | |
}; | |
return forward; | |
} | |
(d3.geo.conicEquidistant = function() { | |
return d3_geo_conic(d3_geo_conicEquidistant); | |
}).raw = d3_geo_conicEquidistant; | |
var d3_geo_gnomonic = d3_geo_azimuthal(function(cosλcosφ) { | |
return 1 / cosλcosφ; | |
}, Math.atan); | |
(d3.geo.gnomonic = function() { | |
return d3_geo_projection(d3_geo_gnomonic); | |
}).raw = d3_geo_gnomonic; | |
function d3_geo_mercator(λ, φ) { | |
return [ λ, Math.log(Math.tan(π / 4 + φ / 2)) ]; | |
} | |
d3_geo_mercator.invert = function(x, y) { | |
return [ x, 2 * Math.atan(Math.exp(y)) - halfπ ]; | |
}; | |
function d3_geo_mercatorProjection(project) { | |
var m = d3_geo_projection(project), scale = m.scale, translate = m.translate, clipExtent = m.clipExtent, clipAuto; | |
m.scale = function() { | |
var v = scale.apply(m, arguments); | |
return v === m ? clipAuto ? m.clipExtent(null) : m : v; | |
}; | |
m.translate = function() { | |
var v = translate.apply(m, arguments); | |
return v === m ? clipAuto ? m.clipExtent(null) : m : v; | |
}; | |
m.clipExtent = function(_) { | |
var v = clipExtent.apply(m, arguments); | |
if (v === m) { | |
if (clipAuto = _ == null) { | |
var k = π * scale(), t = translate(); | |
clipExtent([ [ t[0] - k, t[1] - k ], [ t[0] + k, t[1] + k ] ]); | |
} | |
} else if (clipAuto) { | |
v = null; | |
} | |
return v; | |
}; | |
return m.clipExtent(null); | |
} | |
(d3.geo.mercator = function() { | |
return d3_geo_mercatorProjection(d3_geo_mercator); | |
}).raw = d3_geo_mercator; | |
var d3_geo_orthographic = d3_geo_azimuthal(function() { | |
return 1; | |
}, Math.asin); | |
(d3.geo.orthographic = function() { | |
return d3_geo_projection(d3_geo_orthographic); | |
}).raw = d3_geo_orthographic; | |
var d3_geo_stereographic = d3_geo_azimuthal(function(cosλcosφ) { | |
return 1 / (1 + cosλcosφ); | |
}, function(ρ) { | |
return 2 * Math.atan(ρ); | |
}); | |
(d3.geo.stereographic = function() { | |
return d3_geo_projection(d3_geo_stereographic); | |
}).raw = d3_geo_stereographic; | |
function d3_geo_transverseMercator(λ, φ) { | |
return [ Math.log(Math.tan(π / 4 + φ / 2)), -λ ]; | |
} | |
d3_geo_transverseMercator.invert = function(x, y) { | |
return [ -y, 2 * Math.atan(Math.exp(x)) - halfπ ]; | |
}; | |
(d3.geo.transverseMercator = function() { | |
var projection = d3_geo_mercatorProjection(d3_geo_transverseMercator), center = projection.center, rotate = projection.rotate; | |
projection.center = function(_) { | |
return _ ? center([ -_[1], _[0] ]) : (_ = center(), [ _[1], -_[0] ]); | |
}; | |
projection.rotate = function(_) { | |
return _ ? rotate([ _[0], _[1], _.length > 2 ? _[2] + 90 : 90 ]) : (_ = rotate(), | |
[ _[0], _[1], _[2] - 90 ]); | |
}; | |
return rotate([ 0, 0, 90 ]); | |
}).raw = d3_geo_transverseMercator; | |
d3.geom = {}; | |
function d3_geom_pointX(d) { | |
return d[0]; | |
} | |
function d3_geom_pointY(d) { | |
return d[1]; | |
} | |
d3.geom.hull = function(vertices) { | |
var x = d3_geom_pointX, y = d3_geom_pointY; | |
if (arguments.length) return hull(vertices); | |
function hull(data) { | |
if (data.length < 3) return []; | |
var fx = d3_functor(x), fy = d3_functor(y), i, n = data.length, points = [], flippedPoints = []; | |
for (i = 0; i < n; i++) { | |
points.push([ +fx.call(this, data[i], i), +fy.call(this, data[i], i), i ]); | |
} | |
points.sort(d3_geom_hullOrder); | |
for (i = 0; i < n; i++) flippedPoints.push([ points[i][0], -points[i][1] ]); | |
var upper = d3_geom_hullUpper(points), lower = d3_geom_hullUpper(flippedPoints); | |
var skipLeft = lower[0] === upper[0], skipRight = lower[lower.length - 1] === upper[upper.length - 1], polygon = []; | |
for (i = upper.length - 1; i >= 0; --i) polygon.push(data[points[upper[i]][2]]); | |
for (i = +skipLeft; i < lower.length - skipRight; ++i) polygon.push(data[points[lower[i]][2]]); | |
return polygon; | |
} | |
hull.x = function(_) { | |
return arguments.length ? (x = _, hull) : x; | |
}; | |
hull.y = function(_) { | |
return arguments.length ? (y = _, hull) : y; | |
}; | |
return hull; | |
}; | |
function d3_geom_hullUpper(points) { | |
var n = points.length, hull = [ 0, 1 ], hs = 2; | |
for (var i = 2; i < n; i++) { | |
while (hs > 1 && d3_cross2d(points[hull[hs - 2]], points[hull[hs - 1]], points[i]) <= 0) --hs; | |
hull[hs++] = i; | |
} | |
return hull.slice(0, hs); | |
} | |
function d3_geom_hullOrder(a, b) { | |
return a[0] - b[0] || a[1] - b[1]; | |
} | |
d3.geom.polygon = function(coordinates) { | |
d3_subclass(coordinates, d3_geom_polygonPrototype); | |
return coordinates; | |
}; | |
var d3_geom_polygonPrototype = d3.geom.polygon.prototype = []; | |
d3_geom_polygonPrototype.area = function() { | |
var i = -1, n = this.length, a, b = this[n - 1], area = 0; | |
while (++i < n) { | |
a = b; | |
b = this[i]; | |
area += a[1] * b[0] - a[0] * b[1]; | |
} | |
return area * .5; | |
}; | |
d3_geom_polygonPrototype.centroid = function(k) { | |
var i = -1, n = this.length, x = 0, y = 0, a, b = this[n - 1], c; | |
if (!arguments.length) k = -1 / (6 * this.area()); | |
while (++i < n) { | |
a = b; | |
b = this[i]; | |
c = a[0] * b[1] - b[0] * a[1]; | |
x += (a[0] + b[0]) * c; | |
y += (a[1] + b[1]) * c; | |
} | |
return [ x * k, y * k ]; | |
}; | |
d3_geom_polygonPrototype.clip = function(subject) { | |
var input, closed = d3_geom_polygonClosed(subject), i = -1, n = this.length - d3_geom_polygonClosed(this), j, m, a = this[n - 1], b, c, d; | |
while (++i < n) { | |
input = subject.slice(); | |
subject.length = 0; | |
b = this[i]; | |
c = input[(m = input.length - closed) - 1]; | |
j = -1; | |
while (++j < m) { | |
d = input[j]; | |
if (d3_geom_polygonInside(d, a, b)) { | |
if (!d3_geom_polygonInside(c, a, b)) { | |
subject.push(d3_geom_polygonIntersect(c, d, a, b)); | |
} | |
subject.push(d); | |
} else if (d3_geom_polygonInside(c, a, b)) { | |
subject.push(d3_geom_polygonIntersect(c, d, a, b)); | |
} | |
c = d; | |
} | |
if (closed) subject.push(subject[0]); | |
a = b; | |
} | |
return subject; | |
}; | |
function d3_geom_polygonInside(p, a, b) { | |
return (b[0] - a[0]) * (p[1] - a[1]) < (b[1] - a[1]) * (p[0] - a[0]); | |
} | |
function d3_geom_polygonIntersect(c, d, a, b) { | |
var x1 = c[0], x3 = a[0], x21 = d[0] - x1, x43 = b[0] - x3, y1 = c[1], y3 = a[1], y21 = d[1] - y1, y43 = b[1] - y3, ua = (x43 * (y1 - y3) - y43 * (x1 - x3)) / (y43 * x21 - x43 * y21); | |
return [ x1 + ua * x21, y1 + ua * y21 ]; | |
} | |
function d3_geom_polygonClosed(coordinates) { | |
var a = coordinates[0], b = coordinates[coordinates.length - 1]; | |
return !(a[0] - b[0] || a[1] - b[1]); | |
} | |
var d3_geom_voronoiEdges, d3_geom_voronoiCells, d3_geom_voronoiBeaches, d3_geom_voronoiBeachPool = [], d3_geom_voronoiFirstCircle, d3_geom_voronoiCircles, d3_geom_voronoiCirclePool = []; | |
function d3_geom_voronoiBeach() { | |
d3_geom_voronoiRedBlackNode(this); | |
this.edge = this.site = this.circle = null; | |
} | |
function d3_geom_voronoiCreateBeach(site) { | |
var beach = d3_geom_voronoiBeachPool.pop() || new d3_geom_voronoiBeach(); | |
beach.site = site; | |
return beach; | |
} | |
function d3_geom_voronoiDetachBeach(beach) { | |
d3_geom_voronoiDetachCircle(beach); | |
d3_geom_voronoiBeaches.remove(beach); | |
d3_geom_voronoiBeachPool.push(beach); | |
d3_geom_voronoiRedBlackNode(beach); | |
} | |
function d3_geom_voronoiRemoveBeach(beach) { | |
var circle = beach.circle, x = circle.x, y = circle.cy, vertex = { | |
x: x, | |
y: y | |
}, previous = beach.P, next = beach.N, disappearing = [ beach ]; | |
d3_geom_voronoiDetachBeach(beach); | |
var lArc = previous; | |
while (lArc.circle && abs(x - lArc.circle.x) < ε && abs(y - lArc.circle.cy) < ε) { | |
previous = lArc.P; | |
disappearing.unshift(lArc); | |
d3_geom_voronoiDetachBeach(lArc); | |
lArc = previous; | |
} | |
disappearing.unshift(lArc); | |
d3_geom_voronoiDetachCircle(lArc); | |
var rArc = next; | |
while (rArc.circle && abs(x - rArc.circle.x) < ε && abs(y - rArc.circle.cy) < ε) { | |
next = rArc.N; | |
disappearing.push(rArc); | |
d3_geom_voronoiDetachBeach(rArc); | |
rArc = next; | |
} | |
disappearing.push(rArc); | |
d3_geom_voronoiDetachCircle(rArc); | |
var nArcs = disappearing.length, iArc; | |
for (iArc = 1; iArc < nArcs; ++iArc) { | |
rArc = disappearing[iArc]; | |
lArc = disappearing[iArc - 1]; | |
d3_geom_voronoiSetEdgeEnd(rArc.edge, lArc.site, rArc.site, vertex); | |
} | |
lArc = disappearing[0]; | |
rArc = disappearing[nArcs - 1]; | |
rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, rArc.site, null, vertex); | |
d3_geom_voronoiAttachCircle(lArc); | |
d3_geom_voronoiAttachCircle(rArc); | |
} | |
function d3_geom_voronoiAddBeach(site) { | |
var x = site.x, directrix = site.y, lArc, rArc, dxl, dxr, node = d3_geom_voronoiBeaches._; | |
while (node) { | |
dxl = d3_geom_voronoiLeftBreakPoint(node, directrix) - x; | |
if (dxl > ε) node = node.L; else { | |
dxr = x - d3_geom_voronoiRightBreakPoint(node, directrix); | |
if (dxr > ε) { | |
if (!node.R) { | |
lArc = node; | |
break; | |
} | |
node = node.R; | |
} else { | |
if (dxl > -ε) { | |
lArc = node.P; | |
rArc = node; | |
} else if (dxr > -ε) { | |
lArc = node; | |
rArc = node.N; | |
} else { | |
lArc = rArc = node; | |
} | |
break; | |
} | |
} | |
} | |
var newArc = d3_geom_voronoiCreateBeach(site); | |
d3_geom_voronoiBeaches.insert(lArc, newArc); | |
if (!lArc && !rArc) return; | |
if (lArc === rArc) { | |
d3_geom_voronoiDetachCircle(lArc); | |
rArc = d3_geom_voronoiCreateBeach(lArc.site); | |
d3_geom_voronoiBeaches.insert(newArc, rArc); | |
newArc.edge = rArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site); | |
d3_geom_voronoiAttachCircle(lArc); | |
d3_geom_voronoiAttachCircle(rArc); | |
return; | |
} | |
if (!rArc) { | |
newArc.edge = d3_geom_voronoiCreateEdge(lArc.site, newArc.site); | |
return; | |
} | |
d3_geom_voronoiDetachCircle(lArc); | |
d3_geom_voronoiDetachCircle(rArc); | |
var lSite = lArc.site, ax = lSite.x, ay = lSite.y, bx = site.x - ax, by = site.y - ay, rSite = rArc.site, cx = rSite.x - ax, cy = rSite.y - ay, d = 2 * (bx * cy - by * cx), hb = bx * bx + by * by, hc = cx * cx + cy * cy, vertex = { | |
x: (cy * hb - by * hc) / d + ax, | |
y: (bx * hc - cx * hb) / d + ay | |
}; | |
d3_geom_voronoiSetEdgeEnd(rArc.edge, lSite, rSite, vertex); | |
newArc.edge = d3_geom_voronoiCreateEdge(lSite, site, null, vertex); | |
rArc.edge = d3_geom_voronoiCreateEdge(site, rSite, null, vertex); | |
d3_geom_voronoiAttachCircle(lArc); | |
d3_geom_voronoiAttachCircle(rArc); | |
} | |
function d3_geom_voronoiLeftBreakPoint(arc, directrix) { | |
var site = arc.site, rfocx = site.x, rfocy = site.y, pby2 = rfocy - directrix; | |
if (!pby2) return rfocx; | |
var lArc = arc.P; | |
if (!lArc) return -Infinity; | |
site = lArc.site; | |
var lfocx = site.x, lfocy = site.y, plby2 = lfocy - directrix; | |
if (!plby2) return lfocx; | |
var hl = lfocx - rfocx, aby2 = 1 / pby2 - 1 / plby2, b = hl / plby2; | |
if (aby2) return (-b + Math.sqrt(b * b - 2 * aby2 * (hl * hl / (-2 * plby2) - lfocy + plby2 / 2 + rfocy - pby2 / 2))) / aby2 + rfocx; | |
return (rfocx + lfocx) / 2; | |
} | |
function d3_geom_voronoiRightBreakPoint(arc, directrix) { | |
var rArc = arc.N; | |
if (rArc) return d3_geom_voronoiLeftBreakPoint(rArc, directrix); | |
var site = arc.site; | |
return site.y === directrix ? site.x : Infinity; | |
} | |
function d3_geom_voronoiCell(site) { | |
this.site = site; | |
this.edges = []; | |
} | |
d3_geom_voronoiCell.prototype.prepare = function() { | |
var halfEdges = this.edges, iHalfEdge = halfEdges.length, edge; | |
while (iHalfEdge--) { | |
edge = halfEdges[iHalfEdge].edge; | |
if (!edge.b || !edge.a) halfEdges.splice(iHalfEdge, 1); | |
} | |
halfEdges.sort(d3_geom_voronoiHalfEdgeOrder); | |
return halfEdges.length; | |
}; | |
function d3_geom_voronoiCloseCells(extent) { | |
var x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], x2, y2, x3, y3, cells = d3_geom_voronoiCells, iCell = cells.length, cell, iHalfEdge, halfEdges, nHalfEdges, start, end; | |
while (iCell--) { | |
cell = cells[iCell]; | |
if (!cell || !cell.prepare()) continue; | |
halfEdges = cell.edges; | |
nHalfEdges = halfEdges.length; | |
iHalfEdge = 0; | |
while (iHalfEdge < nHalfEdges) { | |
end = halfEdges[iHalfEdge].end(), x3 = end.x, y3 = end.y; | |
start = halfEdges[++iHalfEdge % nHalfEdges].start(), x2 = start.x, y2 = start.y; | |
if (abs(x3 - x2) > ε || abs(y3 - y2) > ε) { | |
halfEdges.splice(iHalfEdge, 0, new d3_geom_voronoiHalfEdge(d3_geom_voronoiCreateBorderEdge(cell.site, end, abs(x3 - x0) < ε && y1 - y3 > ε ? { | |
x: x0, | |
y: abs(x2 - x0) < ε ? y2 : y1 | |
} : abs(y3 - y1) < ε && x1 - x3 > ε ? { | |
x: abs(y2 - y1) < ε ? x2 : x1, | |
y: y1 | |
} : abs(x3 - x1) < ε && y3 - y0 > ε ? { | |
x: x1, | |
y: abs(x2 - x1) < ε ? y2 : y0 | |
} : abs(y3 - y0) < ε && x3 - x0 > ε ? { | |
x: abs(y2 - y0) < ε ? x2 : x0, | |
y: y0 | |
} : null), cell.site, null)); | |
++nHalfEdges; | |
} | |
} | |
} | |
} | |
function d3_geom_voronoiHalfEdgeOrder(a, b) { | |
return b.angle - a.angle; | |
} | |
function d3_geom_voronoiCircle() { | |
d3_geom_voronoiRedBlackNode(this); | |
this.x = this.y = this.arc = this.site = this.cy = null; | |
} | |
function d3_geom_voronoiAttachCircle(arc) { | |
var lArc = arc.P, rArc = arc.N; | |
if (!lArc || !rArc) return; | |
var lSite = lArc.site, cSite = arc.site, rSite = rArc.site; | |
if (lSite === rSite) return; | |
var bx = cSite.x, by = cSite.y, ax = lSite.x - bx, ay = lSite.y - by, cx = rSite.x - bx, cy = rSite.y - by; | |
var d = 2 * (ax * cy - ay * cx); | |
if (d >= -ε2) return; | |
var ha = ax * ax + ay * ay, hc = cx * cx + cy * cy, x = (cy * ha - ay * hc) / d, y = (ax * hc - cx * ha) / d, cy = y + by; | |
var circle = d3_geom_voronoiCirclePool.pop() || new d3_geom_voronoiCircle(); | |
circle.arc = arc; | |
circle.site = cSite; | |
circle.x = x + bx; | |
circle.y = cy + Math.sqrt(x * x + y * y); | |
circle.cy = cy; | |
arc.circle = circle; | |
var before = null, node = d3_geom_voronoiCircles._; | |
while (node) { | |
if (circle.y < node.y || circle.y === node.y && circle.x <= node.x) { | |
if (node.L) node = node.L; else { | |
before = node.P; | |
break; | |
} | |
} else { | |
if (node.R) node = node.R; else { | |
before = node; | |
break; | |
} | |
} | |
} | |
d3_geom_voronoiCircles.insert(before, circle); | |
if (!before) d3_geom_voronoiFirstCircle = circle; | |
} | |
function d3_geom_voronoiDetachCircle(arc) { | |
var circle = arc.circle; | |
if (circle) { | |
if (!circle.P) d3_geom_voronoiFirstCircle = circle.N; | |
d3_geom_voronoiCircles.remove(circle); | |
d3_geom_voronoiCirclePool.push(circle); | |
d3_geom_voronoiRedBlackNode(circle); | |
arc.circle = null; | |
} | |
} | |
function d3_geom_voronoiClipEdges(extent) { | |
var edges = d3_geom_voronoiEdges, clip = d3_geom_clipLine(extent[0][0], extent[0][1], extent[1][0], extent[1][1]), i = edges.length, e; | |
while (i--) { | |
e = edges[i]; | |
if (!d3_geom_voronoiConnectEdge(e, extent) || !clip(e) || abs(e.a.x - e.b.x) < ε && abs(e.a.y - e.b.y) < ε) { | |
e.a = e.b = null; | |
edges.splice(i, 1); | |
} | |
} | |
} | |
function d3_geom_voronoiConnectEdge(edge, extent) { | |
var vb = edge.b; | |
if (vb) return true; | |
var va = edge.a, x0 = extent[0][0], x1 = extent[1][0], y0 = extent[0][1], y1 = extent[1][1], lSite = edge.l, rSite = edge.r, lx = lSite.x, ly = lSite.y, rx = rSite.x, ry = rSite.y, fx = (lx + rx) / 2, fy = (ly + ry) / 2, fm, fb; | |
if (ry === ly) { | |
if (fx < x0 || fx >= x1) return; | |
if (lx > rx) { | |
if (!va) va = { | |
x: fx, | |
y: y0 | |
}; else if (va.y >= y1) return; | |
vb = { | |
x: fx, | |
y: y1 | |
}; | |
} else { | |
if (!va) va = { | |
x: fx, | |
y: y1 | |
}; else if (va.y < y0) return; | |
vb = { | |
x: fx, | |
y: y0 | |
}; | |
} | |
} else { | |
fm = (lx - rx) / (ry - ly); | |
fb = fy - fm * fx; | |
if (fm < -1 || fm > 1) { | |
if (lx > rx) { | |
if (!va) va = { | |
x: (y0 - fb) / fm, | |
y: y0 | |
}; else if (va.y >= y1) return; | |
vb = { | |
x: (y1 - fb) / fm, | |
y: y1 | |
}; | |
} else { | |
if (!va) va = { | |
x: (y1 - fb) / fm, | |
y: y1 | |
}; else if (va.y < y0) return; | |
vb = { | |
x: (y0 - fb) / fm, | |
y: y0 | |
}; | |
} | |
} else { | |
if (ly < ry) { | |
if (!va) va = { | |
x: x0, | |
y: fm * x0 + fb | |
}; else if (va.x >= x1) return; | |
vb = { | |
x: x1, | |
y: fm * x1 + fb | |
}; | |
} else { | |
if (!va) va = { | |
x: x1, | |
y: fm * x1 + fb | |
}; else if (va.x < x0) return; | |
vb = { | |
x: x0, | |
y: fm * x0 + fb | |
}; | |
} | |
} | |
} | |
edge.a = va; | |
edge.b = vb; | |
return true; | |
} | |
function d3_geom_voronoiEdge(lSite, rSite) { | |
this.l = lSite; | |
this.r = rSite; | |
this.a = this.b = null; | |
} | |
function d3_geom_voronoiCreateEdge(lSite, rSite, va, vb) { | |
var edge = new d3_geom_voronoiEdge(lSite, rSite); | |
d3_geom_voronoiEdges.push(edge); | |
if (va) d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, va); | |
if (vb) d3_geom_voronoiSetEdgeEnd(edge, rSite, lSite, vb); | |
d3_geom_voronoiCells[lSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, lSite, rSite)); | |
d3_geom_voronoiCells[rSite.i].edges.push(new d3_geom_voronoiHalfEdge(edge, rSite, lSite)); | |
return edge; | |
} | |
function d3_geom_voronoiCreateBorderEdge(lSite, va, vb) { | |
var edge = new d3_geom_voronoiEdge(lSite, null); | |
edge.a = va; | |
edge.b = vb; | |
d3_geom_voronoiEdges.push(edge); | |
return edge; | |
} | |
function d3_geom_voronoiSetEdgeEnd(edge, lSite, rSite, vertex) { | |
if (!edge.a && !edge.b) { | |
edge.a = vertex; | |
edge.l = lSite; | |
edge.r = rSite; | |
} else if (edge.l === rSite) { | |
edge.b = vertex; | |
} else { | |
edge.a = vertex; | |
} | |
} | |
function d3_geom_voronoiHalfEdge(edge, lSite, rSite) { | |
var va = edge.a, vb = edge.b; | |
this.edge = edge; | |
this.site = lSite; | |
this.angle = rSite ? Math.atan2(rSite.y - lSite.y, rSite.x - lSite.x) : edge.l === lSite ? Math.atan2(vb.x - va.x, va.y - vb.y) : Math.atan2(va.x - vb.x, vb.y - va.y); | |
} | |
d3_geom_voronoiHalfEdge.prototype = { | |
start: function() { | |
return this.edge.l === this.site ? this.edge.a : this.edge.b; | |
}, | |
end: function() { | |
return this.edge.l === this.site ? this.edge.b : this.edge.a; | |
} | |
}; | |
function d3_geom_voronoiRedBlackTree() { | |
this._ = null; | |
} | |
function d3_geom_voronoiRedBlackNode(node) { | |
node.U = node.C = node.L = node.R = node.P = node.N = null; | |
} | |
d3_geom_voronoiRedBlackTree.prototype = { | |
insert: function(after, node) { | |
var parent, grandpa, uncle; | |
if (after) { | |
node.P = after; | |
node.N = after.N; | |
if (after.N) after.N.P = node; | |
after.N = node; | |
if (after.R) { | |
after = after.R; | |
while (after.L) after = after.L; | |
after.L = node; | |
} else { | |
after.R = node; | |
} | |
parent = after; | |
} else if (this._) { | |
after = d3_geom_voronoiRedBlackFirst(this._); | |
node.P = null; | |
node.N = after; | |
after.P = after.L = node; | |
parent = after; | |
} else { | |
node.P = node.N = null; | |
this._ = node; | |
parent = null; | |
} | |
node.L = node.R = null; | |
node.U = parent; | |
node.C = true; | |
after = node; | |
while (parent && parent.C) { | |
grandpa = parent.U; | |
if (parent === grandpa.L) { | |
uncle = grandpa.R; | |
if (uncle && uncle.C) { | |
parent.C = uncle.C = false; | |
grandpa.C = true; | |
after = grandpa; | |
} else { | |
if (after === parent.R) { | |
d3_geom_voronoiRedBlackRotateLeft(this, parent); | |
after = parent; | |
parent = after.U; | |
} | |
parent.C = false; | |
grandpa.C = true; | |
d3_geom_voronoiRedBlackRotateRight(this, grandpa); | |
} | |
} else { | |
uncle = grandpa.L; | |
if (uncle && uncle.C) { | |
parent.C = uncle.C = false; | |
grandpa.C = true; | |
after = grandpa; | |
} else { | |
if (after === parent.L) { | |
d3_geom_voronoiRedBlackRotateRight(this, parent); | |
after = parent; | |
parent = after.U; | |
} | |
parent.C = false; | |
grandpa.C = true; | |
d3_geom_voronoiRedBlackRotateLeft(this, grandpa); | |
} | |
} | |
parent = after.U; | |
} | |
this._.C = false; | |
}, | |
remove: function(node) { | |
if (node.N) node.N.P = node.P; | |
if (node.P) node.P.N = node.N; | |
node.N = node.P = null; | |
var parent = node.U, sibling, left = node.L, right = node.R, next, red; | |
if (!left) next = right; else if (!right) next = left; else next = d3_geom_voronoiRedBlackFirst(right); | |
if (parent) { | |
if (parent.L === node) parent.L = next; else parent.R = next; | |
} else { | |
this._ = next; | |
} | |
if (left && right) { | |
red = next.C; | |
next.C = node.C; | |
next.L = left; | |
left.U = next; | |
if (next !== right) { | |
parent = next.U; | |
next.U = node.U; | |
node = next.R; | |
parent.L = node; | |
next.R = right; | |
right.U = next; | |
} else { | |
next.U = parent; | |
parent = next; | |
node = next.R; | |
} | |
} else { | |
red = node.C; | |
node = next; | |
} | |
if (node) node.U = parent; | |
if (red) return; | |
if (node && node.C) { | |
node.C = false; | |
return; | |
} | |
do { | |
if (node === this._) break; | |
if (node === parent.L) { | |
sibling = parent.R; | |
if (sibling.C) { | |
sibling.C = false; | |
parent.C = true; | |
d3_geom_voronoiRedBlackRotateLeft(this, parent); | |
sibling = parent.R; | |
} | |
if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) { | |
if (!sibling.R || !sibling.R.C) { | |
sibling.L.C = false; | |
sibling.C = true; | |
d3_geom_voronoiRedBlackRotateRight(this, sibling); | |
sibling = parent.R; | |
} | |
sibling.C = parent.C; | |
parent.C = sibling.R.C = false; | |
d3_geom_voronoiRedBlackRotateLeft(this, parent); | |
node = this._; | |
break; | |
} | |
} else { | |
sibling = parent.L; | |
if (sibling.C) { | |
sibling.C = false; | |
parent.C = true; | |
d3_geom_voronoiRedBlackRotateRight(this, parent); | |
sibling = parent.L; | |
} | |
if (sibling.L && sibling.L.C || sibling.R && sibling.R.C) { | |
if (!sibling.L || !sibling.L.C) { | |
sibling.R.C = false; | |
sibling.C = true; | |
d3_geom_voronoiRedBlackRotateLeft(this, sibling); | |
sibling = parent.L; | |
} | |
sibling.C = parent.C; | |
parent.C = sibling.L.C = false; | |
d3_geom_voronoiRedBlackRotateRight(this, parent); | |
node = this._; | |
break; | |
} | |
} | |
sibling.C = true; | |
node = parent; | |
parent = parent.U; | |
} while (!node.C); | |
if (node) node.C = false; | |
} | |
}; | |
function d3_geom_voronoiRedBlackRotateLeft(tree, node) { | |
var p = node, q = node.R, parent = p.U; | |
if (parent) { | |
if (parent.L === p) parent.L = q; else parent.R = q; | |
} else { | |
tree._ = q; | |
} | |
q.U = parent; | |
p.U = q; | |
p.R = q.L; | |
if (p.R) p.R.U = p; | |
q.L = p; | |
} | |
function d3_geom_voronoiRedBlackRotateRight(tree, node) { | |
var p = node, q = node.L, parent = p.U; | |
if (parent) { | |
if (parent.L === p) parent.L = q; else parent.R = q; | |
} else { | |
tree._ = q; | |
} | |
q.U = parent; | |
p.U = q; | |
p.L = q.R; | |
if (p.L) p.L.U = p; | |
q.R = p; | |
} | |
function d3_geom_voronoiRedBlackFirst(node) { | |
while (node.L) node = node.L; | |
return node; | |
} | |
function d3_geom_voronoi(sites, bbox) { | |
var site = sites.sort(d3_geom_voronoiVertexOrder).pop(), x0, y0, circle; | |
d3_geom_voronoiEdges = []; | |
d3_geom_voronoiCells = new Array(sites.length); | |
d3_geom_voronoiBeaches = new d3_geom_voronoiRedBlackTree(); | |
d3_geom_voronoiCircles = new d3_geom_voronoiRedBlackTree(); | |
while (true) { | |
circle = d3_geom_voronoiFirstCircle; | |
if (site && (!circle || site.y < circle.y || site.y === circle.y && site.x < circle.x)) { | |
if (site.x !== x0 || site.y !== y0) { | |
d3_geom_voronoiCells[site.i] = new d3_geom_voronoiCell(site); | |
d3_geom_voronoiAddBeach(site); | |
x0 = site.x, y0 = site.y; | |
} | |
site = sites.pop(); | |
} else if (circle) { | |
d3_geom_voronoiRemoveBeach(circle.arc); | |
} else { | |
break; | |
} | |
} | |
if (bbox) d3_geom_voronoiClipEdges(bbox), d3_geom_voronoiCloseCells(bbox); | |
var diagram = { | |
cells: d3_geom_voronoiCells, | |
edges: d3_geom_voronoiEdges | |
}; | |
d3_geom_voronoiBeaches = d3_geom_voronoiCircles = d3_geom_voronoiEdges = d3_geom_voronoiCells = null; | |
return diagram; | |
} | |
function d3_geom_voronoiVertexOrder(a, b) { | |
return b.y - a.y || b.x - a.x; | |
} | |
d3.geom.voronoi = function(points) { | |
var x = d3_geom_pointX, y = d3_geom_pointY, fx = x, fy = y, clipExtent = d3_geom_voronoiClipExtent; | |
if (points) return voronoi(points); | |
function voronoi(data) { | |
var polygons = new Array(data.length), x0 = clipExtent[0][0], y0 = clipExtent[0][1], x1 = clipExtent[1][0], y1 = clipExtent[1][1]; | |
d3_geom_voronoi(sites(data), clipExtent).cells.forEach(function(cell, i) { | |
var edges = cell.edges, site = cell.site, polygon = polygons[i] = edges.length ? edges.map(function(e) { | |
var s = e.start(); | |
return [ s.x, s.y ]; | |
}) : site.x >= x0 && site.x <= x1 && site.y >= y0 && site.y <= y1 ? [ [ x0, y1 ], [ x1, y1 ], [ x1, y0 ], [ x0, y0 ] ] : []; | |
polygon.point = data[i]; | |
}); | |
return polygons; | |
} | |
function sites(data) { | |
return data.map(function(d, i) { | |
return { | |
x: Math.round(fx(d, i) / ε) * ε, | |
y: Math.round(fy(d, i) / ε) * ε, | |
i: i | |
}; | |
}); | |
} | |
voronoi.links = function(data) { | |
return d3_geom_voronoi(sites(data)).edges.filter(function(edge) { | |
return edge.l && edge.r; | |
}).map(function(edge) { | |
return { | |
source: data[edge.l.i], | |
target: data[edge.r.i] | |
}; | |
}); | |
}; | |
voronoi.triangles = function(data) { | |
var triangles = []; | |
d3_geom_voronoi(sites(data)).cells.forEach(function(cell, i) { | |
var site = cell.site, edges = cell.edges.sort(d3_geom_voronoiHalfEdgeOrder), j = -1, m = edges.length, e0, s0, e1 = edges[m - 1].edge, s1 = e1.l === site ? e1.r : e1.l; | |
while (++j < m) { | |
e0 = e1; | |
s0 = s1; | |
e1 = edges[j].edge; | |
s1 = e1.l === site ? e1.r : e1.l; | |
if (i < s0.i && i < s1.i && d3_geom_voronoiTriangleArea(site, s0, s1) < 0) { | |
triangles.push([ data[i], data[s0.i], data[s1.i] ]); | |
} | |
} | |
}); | |
return triangles; | |
}; | |
voronoi.x = function(_) { | |
return arguments.length ? (fx = d3_functor(x = _), voronoi) : x; | |
}; | |
voronoi.y = function(_) { | |
return arguments.length ? (fy = d3_functor(y = _), voronoi) : y; | |
}; | |
voronoi.clipExtent = function(_) { | |
if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent; | |
clipExtent = _ == null ? d3_geom_voronoiClipExtent : _; | |
return voronoi; | |
}; | |
voronoi.size = function(_) { | |
if (!arguments.length) return clipExtent === d3_geom_voronoiClipExtent ? null : clipExtent && clipExtent[1]; | |
return voronoi.clipExtent(_ && [ [ 0, 0 ], _ ]); | |
}; | |
return voronoi; | |
}; | |
var d3_geom_voronoiClipExtent = [ [ -1e6, -1e6 ], [ 1e6, 1e6 ] ]; | |
function d3_geom_voronoiTriangleArea(a, b, c) { | |
return (a.x - c.x) * (b.y - a.y) - (a.x - b.x) * (c.y - a.y); | |
} | |
d3.geom.delaunay = function(vertices) { | |
return d3.geom.voronoi().triangles(vertices); | |
}; | |
d3.geom.quadtree = function(points, x1, y1, x2, y2) { | |
var x = d3_geom_pointX, y = d3_geom_pointY, compat; | |
if (compat = arguments.length) { | |
x = d3_geom_quadtreeCompatX; | |
y = d3_geom_quadtreeCompatY; | |
if (compat === 3) { | |
y2 = y1; | |
x2 = x1; | |
y1 = x1 = 0; | |
} | |
return quadtree(points); | |
} | |
function quadtree(data) { | |
var d, fx = d3_functor(x), fy = d3_functor(y), xs, ys, i, n, x1_, y1_, x2_, y2_; | |
if (x1 != null) { | |
x1_ = x1, y1_ = y1, x2_ = x2, y2_ = y2; | |
} else { | |
x2_ = y2_ = -(x1_ = y1_ = Infinity); | |
xs = [], ys = []; | |
n = data.length; | |
if (compat) for (i = 0; i < n; ++i) { | |
d = data[i]; | |
if (d.x < x1_) x1_ = d.x; | |
if (d.y < y1_) y1_ = d.y; | |
if (d.x > x2_) x2_ = d.x; | |
if (d.y > y2_) y2_ = d.y; | |
xs.push(d.x); | |
ys.push(d.y); | |
} else for (i = 0; i < n; ++i) { | |
var x_ = +fx(d = data[i], i), y_ = +fy(d, i); | |
if (x_ < x1_) x1_ = x_; | |
if (y_ < y1_) y1_ = y_; | |
if (x_ > x2_) x2_ = x_; | |
if (y_ > y2_) y2_ = y_; | |
xs.push(x_); | |
ys.push(y_); | |
} | |
} | |
var dx = x2_ - x1_, dy = y2_ - y1_; | |
if (dx > dy) y2_ = y1_ + dx; else x2_ = x1_ + dy; | |
function insert(n, d, x, y, x1, y1, x2, y2) { | |
if (isNaN(x) || isNaN(y)) return; | |
if (n.leaf) { | |
var nx = n.x, ny = n.y; | |
if (nx != null) { | |
if (abs(nx - x) + abs(ny - y) < .01) { | |
insertChild(n, d, x, y, x1, y1, x2, y2); | |
} else { | |
var nPoint = n.point; | |
n.x = n.y = n.point = null; | |
insertChild(n, nPoint, nx, ny, x1, y1, x2, y2); | |
insertChild(n, d, x, y, x1, y1, x2, y2); | |
} | |
} else { | |
n.x = x, n.y = y, n.point = d; | |
} | |
} else { | |
insertChild(n, d, x, y, x1, y1, x2, y2); | |
} | |
} | |
function insertChild(n, d, x, y, x1, y1, x2, y2) { | |
var xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym, i = below << 1 | right; | |
n.leaf = false; | |
n = n.nodes[i] || (n.nodes[i] = d3_geom_quadtreeNode()); | |
if (right) x1 = xm; else x2 = xm; | |
if (below) y1 = ym; else y2 = ym; | |
insert(n, d, x, y, x1, y1, x2, y2); | |
} | |
var root = d3_geom_quadtreeNode(); | |
root.add = function(d) { | |
insert(root, d, +fx(d, ++i), +fy(d, i), x1_, y1_, x2_, y2_); | |
}; | |
root.visit = function(f) { | |
d3_geom_quadtreeVisit(f, root, x1_, y1_, x2_, y2_); | |
}; | |
root.find = function(point) { | |
return d3_geom_quadtreeFind(root, point[0], point[1], x1_, y1_, x2_, y2_); | |
}; | |
i = -1; | |
if (x1 == null) { | |
while (++i < n) { | |
insert(root, data[i], xs[i], ys[i], x1_, y1_, x2_, y2_); | |
} | |
--i; | |
} else data.forEach(root.add); | |
xs = ys = data = d = null; | |
return root; | |
} | |
quadtree.x = function(_) { | |
return arguments.length ? (x = _, quadtree) : x; | |
}; | |
quadtree.y = function(_) { | |
return arguments.length ? (y = _, quadtree) : y; | |
}; | |
quadtree.extent = function(_) { | |
if (!arguments.length) return x1 == null ? null : [ [ x1, y1 ], [ x2, y2 ] ]; | |
if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = +_[0][0], y1 = +_[0][1], x2 = +_[1][0], | |
y2 = +_[1][1]; | |
return quadtree; | |
}; | |
quadtree.size = function(_) { | |
if (!arguments.length) return x1 == null ? null : [ x2 - x1, y2 - y1 ]; | |
if (_ == null) x1 = y1 = x2 = y2 = null; else x1 = y1 = 0, x2 = +_[0], y2 = +_[1]; | |
return quadtree; | |
}; | |
return quadtree; | |
}; | |
function d3_geom_quadtreeCompatX(d) { | |
return d.x; | |
} | |
function d3_geom_quadtreeCompatY(d) { | |
return d.y; | |
} | |
function d3_geom_quadtreeNode() { | |
return { | |
leaf: true, | |
nodes: [], | |
point: null, | |
x: null, | |
y: null | |
}; | |
} | |
function d3_geom_quadtreeVisit(f, node, x1, y1, x2, y2) { | |
if (!f(node, x1, y1, x2, y2)) { | |
var sx = (x1 + x2) * .5, sy = (y1 + y2) * .5, children = node.nodes; | |
if (children[0]) d3_geom_quadtreeVisit(f, children[0], x1, y1, sx, sy); | |
if (children[1]) d3_geom_quadtreeVisit(f, children[1], sx, y1, x2, sy); | |
if (children[2]) d3_geom_quadtreeVisit(f, children[2], x1, sy, sx, y2); | |
if (children[3]) d3_geom_quadtreeVisit(f, children[3], sx, sy, x2, y2); | |
} | |
} | |
function d3_geom_quadtreeFind(root, x, y, x0, y0, x3, y3) { | |
var minDistance2 = Infinity, closestPoint; | |
(function find(node, x1, y1, x2, y2) { | |
if (x1 > x3 || y1 > y3 || x2 < x0 || y2 < y0) return; | |
if (point = node.point) { | |
var point, dx = x - point[0], dy = y - point[1], distance2 = dx * dx + dy * dy; | |
if (distance2 < minDistance2) { | |
var distance = Math.sqrt(minDistance2 = distance2); | |
x0 = x - distance, y0 = y - distance; | |
x3 = x + distance, y3 = y + distance; | |
closestPoint = point; | |
} | |
} | |
var children = node.nodes, xm = (x1 + x2) * .5, ym = (y1 + y2) * .5, right = x >= xm, below = y >= ym; | |
for (var i = below << 1 | right, j = i + 4; i < j; ++i) { | |
if (node = children[i & 3]) switch (i & 3) { | |
case 0: | |
find(node, x1, y1, xm, ym); | |
break; | |
case 1: | |
find(node, xm, y1, x2, ym); | |
break; | |
case 2: | |
find(node, x1, ym, xm, y2); | |
break; | |
case 3: | |
find(node, xm, ym, x2, y2); | |
break; | |
} | |
} | |
})(root, x0, y0, x3, y3); | |
return closestPoint; | |
} | |
d3.interpolateRgb = d3_interpolateRgb; | |
function d3_interpolateRgb(a, b) { | |
a = d3.rgb(a); | |
b = d3.rgb(b); | |
var ar = a.r, ag = a.g, ab = a.b, br = b.r - ar, bg = b.g - ag, bb = b.b - ab; | |
return function(t) { | |
return "#" + d3_rgb_hex(Math.round(ar + br * t)) + d3_rgb_hex(Math.round(ag + bg * t)) + d3_rgb_hex(Math.round(ab + bb * t)); | |
}; | |
} | |
d3.interpolateObject = d3_interpolateObject; | |
function d3_interpolateObject(a, b) { | |
var i = {}, c = {}, k; | |
for (k in a) { | |
if (k in b) { | |
i[k] = d3_interpolate(a[k], b[k]); | |
} else { | |
c[k] = a[k]; | |
} | |
} | |
for (k in b) { | |
if (!(k in a)) { | |
c[k] = b[k]; | |
} | |
} | |
return function(t) { | |
for (k in i) c[k] = i[k](t); | |
return c; | |
}; | |
} | |
d3.interpolateNumber = d3_interpolateNumber; | |
function d3_interpolateNumber(a, b) { | |
a = +a, b = +b; | |
return function(t) { | |
return a * (1 - t) + b * t; | |
}; | |
} | |
d3.interpolateString = d3_interpolateString; | |
function d3_interpolateString(a, b) { | |
var bi = d3_interpolate_numberA.lastIndex = d3_interpolate_numberB.lastIndex = 0, am, bm, bs, i = -1, s = [], q = []; | |
a = a + "", b = b + ""; | |
while ((am = d3_interpolate_numberA.exec(a)) && (bm = d3_interpolate_numberB.exec(b))) { | |
if ((bs = bm.index) > bi) { | |
bs = b.slice(bi, bs); | |
if (s[i]) s[i] += bs; else s[++i] = bs; | |
} | |
if ((am = am[0]) === (bm = bm[0])) { | |
if (s[i]) s[i] += bm; else s[++i] = bm; | |
} else { | |
s[++i] = null; | |
q.push({ | |
i: i, | |
x: d3_interpolateNumber(am, bm) | |
}); | |
} | |
bi = d3_interpolate_numberB.lastIndex; | |
} | |
if (bi < b.length) { | |
bs = b.slice(bi); | |
if (s[i]) s[i] += bs; else s[++i] = bs; | |
} | |
return s.length < 2 ? q[0] ? (b = q[0].x, function(t) { | |
return b(t) + ""; | |
}) : function() { | |
return b; | |
} : (b = q.length, function(t) { | |
for (var i = 0, o; i < b; ++i) s[(o = q[i]).i] = o.x(t); | |
return s.join(""); | |
}); | |
} | |
var d3_interpolate_numberA = /[-+]?(?:\d+\.?\d*|\.?\d+)(?:[eE][-+]?\d+)?/g, d3_interpolate_numberB = new RegExp(d3_interpolate_numberA.source, "g"); | |
d3.interpolate = d3_interpolate; | |
function d3_interpolate(a, b) { | |
var i = d3.interpolators.length, f; | |
while (--i >= 0 && !(f = d3.interpolators[i](a, b))) ; | |
return f; | |
} | |
d3.interpolators = [ function(a, b) { | |
var t = typeof b; | |
return (t === "string" ? d3_rgb_names.has(b) || /^(#|rgb\(|hsl\()/.test(b) ? d3_interpolateRgb : d3_interpolateString : b instanceof d3_color ? d3_interpolateRgb : Array.isArray(b) ? d3_interpolateArray : t === "object" && isNaN(b) ? d3_interpolateObject : d3_interpolateNumber)(a, b); | |
} ]; | |
d3.interpolateArray = d3_interpolateArray; | |
function d3_interpolateArray(a, b) { | |
var x = [], c = [], na = a.length, nb = b.length, n0 = Math.min(a.length, b.length), i; | |
for (i = 0; i < n0; ++i) x.push(d3_interpolate(a[i], b[i])); | |
for (;i < na; ++i) c[i] = a[i]; | |
for (;i < nb; ++i) c[i] = b[i]; | |
return function(t) { | |
for (i = 0; i < n0; ++i) c[i] = x[i](t); | |
return c; | |
}; | |
} | |
var d3_ease_default = function() { | |
return d3_identity; | |
}; | |
var d3_ease = d3.map({ | |
linear: d3_ease_default, | |
poly: d3_ease_poly, | |
quad: function() { | |
return d3_ease_quad; | |
}, | |
cubic: function() { | |
return d3_ease_cubic; | |
}, | |
sin: function() { | |
return d3_ease_sin; | |
}, | |
exp: function() { | |
return d3_ease_exp; | |
}, | |
circle: function() { | |
return d3_ease_circle; | |
}, | |
elastic: d3_ease_elastic, | |
back: d3_ease_back, | |
bounce: function() { | |
return d3_ease_bounce; | |
} | |
}); | |
var d3_ease_mode = d3.map({ | |
"in": d3_identity, | |
out: d3_ease_reverse, | |
"in-out": d3_ease_reflect, | |
"out-in": function(f) { | |
return d3_ease_reflect(d3_ease_reverse(f)); | |
} | |
}); | |
d3.ease = function(name) { | |
var i = name.indexOf("-"), t = i >= 0 ? name.slice(0, i) : name, m = i >= 0 ? name.slice(i + 1) : "in"; | |
t = d3_ease.get(t) || d3_ease_default; | |
m = d3_ease_mode.get(m) || d3_identity; | |
return d3_ease_clamp(m(t.apply(null, d3_arraySlice.call(arguments, 1)))); | |
}; | |
function d3_ease_clamp(f) { | |
return function(t) { | |
return t <= 0 ? 0 : t >= 1 ? 1 : f(t); | |
}; | |
} | |
function d3_ease_reverse(f) { | |
return function(t) { | |
return 1 - f(1 - t); | |
}; | |
} | |
function d3_ease_reflect(f) { | |
return function(t) { | |
return .5 * (t < .5 ? f(2 * t) : 2 - f(2 - 2 * t)); | |
}; | |
} | |
function d3_ease_quad(t) { | |
return t * t; | |
} | |
function d3_ease_cubic(t) { | |
return t * t * t; | |
} | |
function d3_ease_cubicInOut(t) { | |
if (t <= 0) return 0; | |
if (t >= 1) return 1; | |
var t2 = t * t, t3 = t2 * t; | |
return 4 * (t < .5 ? t3 : 3 * (t - t2) + t3 - .75); | |
} | |
function d3_ease_poly(e) { | |
return function(t) { | |
return Math.pow(t, e); | |
}; | |
} | |
function d3_ease_sin(t) { | |
return 1 - Math.cos(t * halfπ); | |
} | |
function d3_ease_exp(t) { | |
return Math.pow(2, 10 * (t - 1)); | |
} | |
function d3_ease_circle(t) { | |
return 1 - Math.sqrt(1 - t * t); | |
} | |
function d3_ease_elastic(a, p) { | |
var s; | |
if (arguments.length < 2) p = .45; | |
if (arguments.length) s = p / τ * Math.asin(1 / a); else a = 1, s = p / 4; | |
return function(t) { | |
return 1 + a * Math.pow(2, -10 * t) * Math.sin((t - s) * τ / p); | |
}; | |
} | |
function d3_ease_back(s) { | |
if (!s) s = 1.70158; | |
return function(t) { | |
return t * t * ((s + 1) * t - s); | |
}; | |
} | |
function d3_ease_bounce(t) { | |
return t < 1 / 2.75 ? 7.5625 * t * t : t < 2 / 2.75 ? 7.5625 * (t -= 1.5 / 2.75) * t + .75 : t < 2.5 / 2.75 ? 7.5625 * (t -= 2.25 / 2.75) * t + .9375 : 7.5625 * (t -= 2.625 / 2.75) * t + .984375; | |
} | |
d3.interpolateHcl = d3_interpolateHcl; | |
function d3_interpolateHcl(a, b) { | |
a = d3.hcl(a); | |
b = d3.hcl(b); | |
var ah = a.h, ac = a.c, al = a.l, bh = b.h - ah, bc = b.c - ac, bl = b.l - al; | |
if (isNaN(bc)) bc = 0, ac = isNaN(ac) ? b.c : ac; | |
if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; | |
return function(t) { | |
return d3_hcl_lab(ah + bh * t, ac + bc * t, al + bl * t) + ""; | |
}; | |
} | |
d3.interpolateHsl = d3_interpolateHsl; | |
function d3_interpolateHsl(a, b) { | |
a = d3.hsl(a); | |
b = d3.hsl(b); | |
var ah = a.h, as = a.s, al = a.l, bh = b.h - ah, bs = b.s - as, bl = b.l - al; | |
if (isNaN(bs)) bs = 0, as = isNaN(as) ? b.s : as; | |
if (isNaN(bh)) bh = 0, ah = isNaN(ah) ? b.h : ah; else if (bh > 180) bh -= 360; else if (bh < -180) bh += 360; | |
return function(t) { | |
return d3_hsl_rgb(ah + bh * t, as + bs * t, al + bl * t) + ""; | |
}; | |
} | |
d3.interpolateLab = d3_interpolateLab; | |
function d3_interpolateLab(a, b) { | |
a = d3.lab(a); | |
b = d3.lab(b); | |
var al = a.l, aa = a.a, ab = a.b, bl = b.l - al, ba = b.a - aa, bb = b.b - ab; | |
return function(t) { | |
return d3_lab_rgb(al + bl * t, aa + ba * t, ab + bb * t) + ""; | |
}; | |
} | |
d3.interpolateRound = d3_interpolateRound; | |
function d3_interpolateRound(a, b) { | |
b -= a; | |
return function(t) { | |
return Math.round(a + b * t); | |
}; | |
} | |
d3.transform = function(string) { | |
var g = d3_document.createElementNS(d3.ns.prefix.svg, "g"); | |
return (d3.transform = function(string) { | |
if (string != null) { | |
g.setAttribute("transform", string); | |
var t = g.transform.baseVal.consolidate(); | |
} | |
return new d3_transform(t ? t.matrix : d3_transformIdentity); | |
})(string); | |
}; | |
function d3_transform(m) { | |
var r0 = [ m.a, m.b ], r1 = [ m.c, m.d ], kx = d3_transformNormalize(r0), kz = d3_transformDot(r0, r1), ky = d3_transformNormalize(d3_transformCombine(r1, r0, -kz)) || 0; | |
if (r0[0] * r1[1] < r1[0] * r0[1]) { | |
r0[0] *= -1; | |
r0[1] *= -1; | |
kx *= -1; | |
kz *= -1; | |
} | |
this.rotate = (kx ? Math.atan2(r0[1], r0[0]) : Math.atan2(-r1[0], r1[1])) * d3_degrees; | |
this.translate = [ m.e, m.f ]; | |
this.scale = [ kx, ky ]; | |
this.skew = ky ? Math.atan2(kz, ky) * d3_degrees : 0; | |
} | |
d3_transform.prototype.toString = function() { | |
return "translate(" + this.translate + ")rotate(" + this.rotate + ")skewX(" + this.skew + ")scale(" + this.scale + ")"; | |
}; | |
function d3_transformDot(a, b) { | |
return a[0] * b[0] + a[1] * b[1]; | |
} | |
function d3_transformNormalize(a) { | |
var k = Math.sqrt(d3_transformDot(a, a)); | |
if (k) { | |
a[0] /= k; | |
a[1] /= k; | |
} | |
return k; | |
} | |
function d3_transformCombine(a, b, k) { | |
a[0] += k * b[0]; | |
a[1] += k * b[1]; | |
return a; | |
} | |
var d3_transformIdentity = { | |
a: 1, | |
b: 0, | |
c: 0, | |
d: 1, | |
e: 0, | |
f: 0 | |
}; | |
d3.interpolateTransform = d3_interpolateTransform; | |
function d3_interpolateTransform(a, b) { | |
var s = [], q = [], n, A = d3.transform(a), B = d3.transform(b), ta = A.translate, tb = B.translate, ra = A.rotate, rb = B.rotate, wa = A.skew, wb = B.skew, ka = A.scale, kb = B.scale; | |
if (ta[0] != tb[0] || ta[1] != tb[1]) { | |
s.push("translate(", null, ",", null, ")"); | |
q.push({ | |
i: 1, | |
x: d3_interpolateNumber(ta[0], tb[0]) | |
}, { | |
i: 3, | |
x: d3_interpolateNumber(ta[1], tb[1]) | |
}); | |
} else if (tb[0] || tb[1]) { | |
s.push("translate(" + tb + ")"); | |
} else { | |
s.push(""); | |
} | |
if (ra != rb) { | |
if (ra - rb > 180) rb += 360; else if (rb - ra > 180) ra += 360; | |
q.push({ | |
i: s.push(s.pop() + "rotate(", null, ")") - 2, | |
x: d3_interpolateNumber(ra, rb) | |
}); | |
} else if (rb) { | |
s.push(s.pop() + "rotate(" + rb + ")"); | |
} | |
if (wa != wb) { | |
q.push({ | |
i: s.push(s.pop() + "skewX(", null, ")") - 2, | |
x: d3_interpolateNumber(wa, wb) | |
}); | |
} else if (wb) { | |
s.push(s.pop() + "skewX(" + wb + ")"); | |
} | |
if (ka[0] != kb[0] || ka[1] != kb[1]) { | |
n = s.push(s.pop() + "scale(", null, ",", null, ")"); | |
q.push({ | |
i: n - 4, | |
x: d3_interpolateNumber(ka[0], kb[0]) | |
}, { | |
i: n - 2, | |
x: d3_interpolateNumber(ka[1], kb[1]) | |
}); | |
} else if (kb[0] != 1 || kb[1] != 1) { | |
s.push(s.pop() + "scale(" + kb + ")"); | |
} | |
n = q.length; | |
return function(t) { | |
var i = -1, o; | |
while (++i < n) s[(o = q[i]).i] = o.x(t); | |
return s.join(""); | |
}; | |
} | |
function d3_uninterpolateNumber(a, b) { | |
b = (b -= a = +a) || 1 / b; | |
return function(x) { | |
return (x - a) / b; | |
}; | |
} | |
function d3_uninterpolateClamp(a, b) { | |
b = (b -= a = +a) || 1 / b; | |
return function(x) { | |
return Math.max(0, Math.min(1, (x - a) / b)); | |
}; | |
} | |
d3.layout = {}; | |
d3.layout.bundle = function() { | |
return function(links) { | |
var paths = [], i = -1, n = links.length; | |
while (++i < n) paths.push(d3_layout_bundlePath(links[i])); | |
return paths; | |
}; | |
}; | |
function d3_layout_bundlePath(link) { | |
var start = link.source, end = link.target, lca = d3_layout_bundleLeastCommonAncestor(start, end), points = [ start ]; | |
while (start !== lca) { | |
start = start.parent; | |
points.push(start); | |
} | |
var k = points.length; | |
while (end !== lca) { | |
points.splice(k, 0, end); | |
end = end.parent; | |
} | |
return points; | |
} | |
function d3_layout_bundleAncestors(node) { | |
var ancestors = [], parent = node.parent; | |
while (parent != null) { | |
ancestors.push(node); | |
node = parent; | |
parent = parent.parent; | |
} | |
ancestors.push(node); | |
return ancestors; | |
} | |
function d3_layout_bundleLeastCommonAncestor(a, b) { | |
if (a === b) return a; | |
var aNodes = d3_layout_bundleAncestors(a), bNodes = d3_layout_bundleAncestors(b), aNode = aNodes.pop(), bNode = bNodes.pop(), sharedNode = null; | |
while (aNode === bNode) { | |
sharedNode = aNode; | |
aNode = aNodes.pop(); | |
bNode = bNodes.pop(); | |
} | |
return sharedNode; | |
} | |
d3.layout.chord = function() { | |
var chord = {}, chords, groups, matrix, n, padding = 0, sortGroups, sortSubgroups, sortChords; | |
function relayout() { | |
var subgroups = {}, groupSums = [], groupIndex = d3.range(n), subgroupIndex = [], k, x, x0, i, j; | |
chords = []; | |
groups = []; | |
k = 0, i = -1; | |
while (++i < n) { | |
x = 0, j = -1; | |
while (++j < n) { | |
x += matrix[i][j]; | |
} | |
groupSums.push(x); | |
subgroupIndex.push(d3.range(n)); | |
k += x; | |
} | |
if (sortGroups) { | |
groupIndex.sort(function(a, b) { | |
return sortGroups(groupSums[a], groupSums[b]); | |
}); | |
} | |
if (sortSubgroups) { | |
subgroupIndex.forEach(function(d, i) { | |
d.sort(function(a, b) { | |
return sortSubgroups(matrix[i][a], matrix[i][b]); | |
}); | |
}); | |
} | |
k = (τ - padding * n) / k; | |
x = 0, i = -1; | |
while (++i < n) { | |
x0 = x, j = -1; | |
while (++j < n) { | |
var di = groupIndex[i], dj = subgroupIndex[di][j], v = matrix[di][dj], a0 = x, a1 = x += v * k; | |
subgroups[di + "-" + dj] = { | |
index: di, | |
subindex: dj, | |
startAngle: a0, | |
endAngle: a1, | |
value: v | |
}; | |
} | |
groups[di] = { | |
index: di, | |
startAngle: x0, | |
endAngle: x, | |
value: (x - x0) / k | |
}; | |
x += padding; | |
} | |
i = -1; | |
while (++i < n) { | |
j = i - 1; | |
while (++j < n) { | |
var source = subgroups[i + "-" + j], target = subgroups[j + "-" + i]; | |
if (source.value || target.value) { | |
chords.push(source.value < target.value ? { | |
source: target, | |
target: source | |
} : { | |
source: source, | |
target: target | |
}); | |
} | |
} | |
} | |
if (sortChords) resort(); | |
} | |
function resort() { | |
chords.sort(function(a, b) { | |
return sortChords((a.source.value + a.target.value) / 2, (b.source.value + b.target.value) / 2); | |
}); | |
} | |
chord.matrix = function(x) { | |
if (!arguments.length) return matrix; | |
n = (matrix = x) && matrix.length; | |
chords = groups = null; | |
return chord; | |
}; | |
chord.padding = function(x) { | |
if (!arguments.length) return padding; | |
padding = x; | |
chords = groups = null; | |
return chord; | |
}; | |
chord.sortGroups = function(x) { | |
if (!arguments.length) return sortGroups; | |
sortGroups = x; | |
chords = groups = null; | |
return chord; | |
}; | |
chord.sortSubgroups = function(x) { | |
if (!arguments.length) return sortSubgroups; | |
sortSubgroups = x; | |
chords = null; | |
return chord; | |
}; | |
chord.sortChords = function(x) { | |
if (!arguments.length) return sortChords; | |
sortChords = x; | |
if (chords) resort(); | |
return chord; | |
}; | |
chord.chords = function() { | |
if (!chords) relayout(); | |
return chords; | |
}; | |
chord.groups = function() { | |
if (!groups) relayout(); | |
return groups; | |
}; | |
return chord; | |
}; | |
d3.layout.force = function() { | |
var force = {}, event = d3.dispatch("start", "tick", "end"), size = [ 1, 1 ], drag, alpha, friction = .9, linkDistance = d3_layout_forceLinkDistance, linkStrength = d3_layout_forceLinkStrength, charge = -30, chargeDistance2 = d3_layout_forceChargeDistance2, gravity = .1, theta2 = .64, nodes = [], links = [], distances, strengths, charges; | |
function repulse(node) { | |
return function(quad, x1, _, x2) { | |
if (quad.point !== node) { | |
var dx = quad.cx - node.x, dy = quad.cy - node.y, dw = x2 - x1, dn = dx * dx + dy * dy; | |
if (dw * dw / theta2 < dn) { | |
if (dn < chargeDistance2) { | |
var k = quad.charge / dn; | |
node.px -= dx * k; | |
node.py -= dy * k; | |
} | |
return true; | |
} | |
if (quad.point && dn && dn < chargeDistance2) { | |
var k = quad.pointCharge / dn; | |
node.px -= dx * k; | |
node.py -= dy * k; | |
} | |
} | |
return !quad.charge; | |
}; | |
} | |
force.tick = function() { | |
if ((alpha *= .99) < .005) { | |
event.end({ | |
type: "end", | |
alpha: alpha = 0 | |
}); | |
return true; | |
} | |
var n = nodes.length, m = links.length, q, i, o, s, t, l, k, x, y; | |
for (i = 0; i < m; ++i) { | |
o = links[i]; | |
s = o.source; | |
t = o.target; | |
x = t.x - s.x; | |
y = t.y - s.y; | |
if (l = x * x + y * y) { | |
l = alpha * strengths[i] * ((l = Math.sqrt(l)) - distances[i]) / l; | |
x *= l; | |
y *= l; | |
t.x -= x * (k = s.weight / (t.weight + s.weight)); | |
t.y -= y * k; | |
s.x += x * (k = 1 - k); | |
s.y += y * k; | |
} | |
} | |
if (k = alpha * gravity) { | |
x = size[0] / 2; | |
y = size[1] / 2; | |
i = -1; | |
if (k) while (++i < n) { | |
o = nodes[i]; | |
o.x += (x - o.x) * k; | |
o.y += (y - o.y) * k; | |
} | |
} | |
if (charge) { | |
d3_layout_forceAccumulate(q = d3.geom.quadtree(nodes), alpha, charges); | |
i = -1; | |
while (++i < n) { | |
if (!(o = nodes[i]).fixed) { | |
q.visit(repulse(o)); | |
} | |
} | |
} | |
i = -1; | |
while (++i < n) { | |
o = nodes[i]; | |
if (o.fixed) { | |
o.x = o.px; | |
o.y = o.py; | |
} else { | |
o.x -= (o.px - (o.px = o.x)) * friction; | |
o.y -= (o.py - (o.py = o.y)) * friction; | |
} | |
} | |
event.tick({ | |
type: "tick", | |
alpha: alpha | |
}); | |
}; | |
force.nodes = function(x) { | |
if (!arguments.length) return nodes; | |
nodes = x; | |
return force; | |
}; | |
force.links = function(x) { | |
if (!arguments.length) return links; | |
links = x; | |
return force; | |
}; | |
force.size = function(x) { | |
if (!arguments.length) return size; | |
size = x; | |
return force; | |
}; | |
force.linkDistance = function(x) { | |
if (!arguments.length) return linkDistance; | |
linkDistance = typeof x === "function" ? x : +x; | |
return force; | |
}; | |
force.distance = force.linkDistance; | |
force.linkStrength = function(x) { | |
if (!arguments.length) return linkStrength; | |
linkStrength = typeof x === "function" ? x : +x; | |
return force; | |
}; | |
force.friction = function(x) { | |
if (!arguments.length) return friction; | |
friction = +x; | |
return force; | |
}; | |
force.charge = function(x) { | |
if (!arguments.length) return charge; | |
charge = typeof x === "function" ? x : +x; | |
return force; | |
}; | |
force.chargeDistance = function(x) { | |
if (!arguments.length) return Math.sqrt(chargeDistance2); | |
chargeDistance2 = x * x; | |
return force; | |
}; | |
force.gravity = function(x) { | |
if (!arguments.length) return gravity; | |
gravity = +x; | |
return force; | |
}; | |
force.theta = function(x) { | |
if (!arguments.length) return Math.sqrt(theta2); | |
theta2 = x * x; | |
return force; | |
}; | |
force.alpha = function(x) { | |
if (!arguments.length) return alpha; | |
x = +x; | |
if (alpha) { | |
if (x > 0) alpha = x; else alpha = 0; | |
} else if (x > 0) { | |
event.start({ | |
type: "start", | |
alpha: alpha = x | |
}); | |
d3.timer(force.tick); | |
} | |
return force; | |
}; | |
force.start = function() { | |
var i, n = nodes.length, m = links.length, w = size[0], h = size[1], neighbors, o; | |
for (i = 0; i < n; ++i) { | |
(o = nodes[i]).index = i; | |
o.weight = 0; | |
} | |
for (i = 0; i < m; ++i) { | |
o = links[i]; | |
if (typeof o.source == "number") o.source = nodes[o.source]; | |
if (typeof o.target == "number") o.target = nodes[o.target]; | |
++o.source.weight; | |
++o.target.weight; | |
} | |
for (i = 0; i < n; ++i) { | |
o = nodes[i]; | |
if (isNaN(o.x)) o.x = position("x", w); | |
if (isNaN(o.y)) o.y = position("y", h); | |
if (isNaN(o.px)) o.px = o.x; | |
if (isNaN(o.py)) o.py = o.y; | |
} | |
distances = []; | |
if (typeof linkDistance === "function") for (i = 0; i < m; ++i) distances[i] = +linkDistance.call(this, links[i], i); else for (i = 0; i < m; ++i) distances[i] = linkDistance; | |
strengths = []; | |
if (typeof linkStrength === "function") for (i = 0; i < m; ++i) strengths[i] = +linkStrength.call(this, links[i], i); else for (i = 0; i < m; ++i) strengths[i] = linkStrength; | |
charges = []; | |
if (typeof charge === "function") for (i = 0; i < n; ++i) charges[i] = +charge.call(this, nodes[i], i); else for (i = 0; i < n; ++i) charges[i] = charge; | |
function position(dimension, size) { | |
if (!neighbors) { | |
neighbors = new Array(n); | |
for (j = 0; j < n; ++j) { | |
neighbors[j] = []; | |
} | |
for (j = 0; j < m; ++j) { | |
var o = links[j]; | |
neighbors[o.source.index].push(o.target); | |
neighbors[o.target.index].push(o.source); | |
} | |
} | |
var candidates = neighbors[i], j = -1, m = candidates.length, x; | |
while (++j < m) if (!isNaN(x = candidates[j][dimension])) return x; | |
return Math.random() * size; | |
} | |
return force.resume(); | |
}; | |
force.resume = function() { | |
return force.alpha(.1); | |
}; | |
force.stop = function() { | |
return force.alpha(0); | |
}; | |
force.drag = function() { | |
if (!drag) drag = d3.behavior.drag().origin(d3_identity).on("dragstart.force", d3_layout_forceDragstart).on("drag.force", dragmove).on("dragend.force", d3_layout_forceDragend); | |
if (!arguments.length) return drag; | |
this.on("mouseover.force", d3_layout_forceMouseover).on("mouseout.force", d3_layout_forceMouseout).call(drag); | |
}; | |
function dragmove(d) { | |
d.px = d3.event.x, d.py = d3.event.y; | |
force.resume(); | |
} | |
return d3.rebind(force, event, "on"); | |
}; | |
function d3_layout_forceDragstart(d) { | |
d.fixed |= 2; | |
} | |
function d3_layout_forceDragend(d) { | |
d.fixed &= ~6; | |
} | |
function d3_layout_forceMouseover(d) { | |
d.fixed |= 4; | |
d.px = d.x, d.py = d.y; | |
} | |
function d3_layout_forceMouseout(d) { | |
d.fixed &= ~4; | |
} | |
function d3_layout_forceAccumulate(quad, alpha, charges) { | |
var cx = 0, cy = 0; | |
quad.charge = 0; | |
if (!quad.leaf) { | |
var nodes = quad.nodes, n = nodes.length, i = -1, c; | |
while (++i < n) { | |
c = nodes[i]; | |
if (c == null) continue; | |
d3_layout_forceAccumulate(c, alpha, charges); | |
quad.charge += c.charge; | |
cx += c.charge * c.cx; | |
cy += c.charge * c.cy; | |
} | |
} | |
if (quad.point) { | |
if (!quad.leaf) { | |
quad.point.x += Math.random() - .5; | |
quad.point.y += Math.random() - .5; | |
} | |
var k = alpha * charges[quad.point.index]; | |
quad.charge += quad.pointCharge = k; | |
cx += k * quad.point.x; | |
cy += k * quad.point.y; | |
} | |
quad.cx = cx / quad.charge; | |
quad.cy = cy / quad.charge; | |
} | |
var d3_layout_forceLinkDistance = 20, d3_layout_forceLinkStrength = 1, d3_layout_forceChargeDistance2 = Infinity; | |
d3.layout.hierarchy = function() { | |
var sort = d3_layout_hierarchySort, children = d3_layout_hierarchyChildren, value = d3_layout_hierarchyValue; | |
function hierarchy(root) { | |
var stack = [ root ], nodes = [], node; | |
root.depth = 0; | |
while ((node = stack.pop()) != null) { | |
nodes.push(node); | |
if ((childs = children.call(hierarchy, node, node.depth)) && (n = childs.length)) { | |
var n, childs, child; | |
while (--n >= 0) { | |
stack.push(child = childs[n]); | |
child.parent = node; | |
child.depth = node.depth + 1; | |
} | |
if (value) node.value = 0; | |
node.children = childs; | |
} else { | |
if (value) node.value = +value.call(hierarchy, node, node.depth) || 0; | |
delete node.children; | |
} | |
} | |
d3_layout_hierarchyVisitAfter(root, function(node) { | |
var childs, parent; | |
if (sort && (childs = node.children)) childs.sort(sort); | |
if (value && (parent = node.parent)) parent.value += node.value; | |
}); | |
return nodes; | |
} | |
hierarchy.sort = function(x) { | |
if (!arguments.length) return sort; | |
sort = x; | |
return hierarchy; | |
}; | |
hierarchy.children = function(x) { | |
if (!arguments.length) return children; | |
children = x; | |
return hierarchy; | |
}; | |
hierarchy.value = function(x) { | |
if (!arguments.length) return value; | |
value = x; | |
return hierarchy; | |
}; | |
hierarchy.revalue = function(root) { | |
if (value) { | |
d3_layout_hierarchyVisitBefore(root, function(node) { | |
if (node.children) node.value = 0; | |
}); | |
d3_layout_hierarchyVisitAfter(root, function(node) { | |
var parent; | |
if (!node.children) node.value = +value.call(hierarchy, node, node.depth) || 0; | |
if (parent = node.parent) parent.value += node.value; | |
}); | |
} | |
return root; | |
}; | |
return hierarchy; | |
}; | |
function d3_layout_hierarchyRebind(object, hierarchy) { | |
d3.rebind(object, hierarchy, "sort", "children", "value"); | |
object.nodes = object; | |
object.links = d3_layout_hierarchyLinks; | |
return object; | |
} | |
function d3_layout_hierarchyVisitBefore(node, callback) { | |
var nodes = [ node ]; | |
while ((node = nodes.pop()) != null) { | |
callback(node); | |
if ((children = node.children) && (n = children.length)) { | |
var n, children; | |
while (--n >= 0) nodes.push(children[n]); | |
} | |
} | |
} | |
function d3_layout_hierarchyVisitAfter(node, callback) { | |
var nodes = [ node ], nodes2 = []; | |
while ((node = nodes.pop()) != null) { | |
nodes2.push(node); | |
if ((children = node.children) && (n = children.length)) { | |
var i = -1, n, children; | |
while (++i < n) nodes.push(children[i]); | |
} | |
} | |
while ((node = nodes2.pop()) != null) { | |
callback(node); | |
} | |
} | |
function d3_layout_hierarchyChildren(d) { | |
return d.children; | |
} | |
function d3_layout_hierarchyValue(d) { | |
return d.value; | |
} | |
function d3_layout_hierarchySort(a, b) { | |
return b.value - a.value; | |
} | |
function d3_layout_hierarchyLinks(nodes) { | |
return d3.merge(nodes.map(function(parent) { | |
return (parent.children || []).map(function(child) { | |
return { | |
source: parent, | |
target: child | |
}; | |
}); | |
})); | |
} | |
d3.layout.partition = function() { | |
var hierarchy = d3.layout.hierarchy(), size = [ 1, 1 ]; | |
function position(node, x, dx, dy) { | |
var children = node.children; | |
node.x = x; | |
node.y = node.depth * dy; | |
node.dx = dx; | |
node.dy = dy; | |
if (children && (n = children.length)) { | |
var i = -1, n, c, d; | |
dx = node.value ? dx / node.value : 0; | |
while (++i < n) { | |
position(c = children[i], x, d = c.value * dx, dy); | |
x += d; | |
} | |
} | |
} | |
function depth(node) { | |
var children = node.children, d = 0; | |
if (children && (n = children.length)) { | |
var i = -1, n; | |
while (++i < n) d = Math.max(d, depth(children[i])); | |
} | |
return 1 + d; | |
} | |
function partition(d, i) { | |
var nodes = hierarchy.call(this, d, i); | |
position(nodes[0], 0, size[0], size[1] / depth(nodes[0])); | |
return nodes; | |
} | |
partition.size = function(x) { | |
if (!arguments.length) return size; | |
size = x; | |
return partition; | |
}; | |
return d3_layout_hierarchyRebind(partition, hierarchy); | |
}; | |
d3.layout.pie = function() { | |
var value = Number, sort = d3_layout_pieSortByValue, startAngle = 0, endAngle = τ, padAngle = 0; | |
function pie(data) { | |
var n = data.length, values = data.map(function(d, i) { | |
return +value.call(pie, d, i); | |
}), a = +(typeof startAngle === "function" ? startAngle.apply(this, arguments) : startAngle), da = (typeof endAngle === "function" ? endAngle.apply(this, arguments) : endAngle) - a, p = Math.min(Math.abs(da) / n, +(typeof padAngle === "function" ? padAngle.apply(this, arguments) : padAngle)), pa = p * (da < 0 ? -1 : 1), k = (da - n * pa) / d3.sum(values), index = d3.range(n), arcs = [], v; | |
if (sort != null) index.sort(sort === d3_layout_pieSortByValue ? function(i, j) { | |
return values[j] - values[i]; | |
} : function(i, j) { | |
return sort(data[i], data[j]); | |
}); | |
index.forEach(function(i) { | |
arcs[i] = { | |
data: data[i], | |
value: v = values[i], | |
startAngle: a, | |
endAngle: a += v * k + pa, | |
padAngle: p | |
}; | |
}); | |
return arcs; | |
} | |
pie.value = function(_) { | |
if (!arguments.length) return value; | |
value = _; | |
return pie; | |
}; | |
pie.sort = function(_) { | |
if (!arguments.length) return sort; | |
sort = _; | |
return pie; | |
}; | |
pie.startAngle = function(_) { | |
if (!arguments.length) return startAngle; | |
startAngle = _; | |
return pie; | |
}; | |
pie.endAngle = function(_) { | |
if (!arguments.length) return endAngle; | |
endAngle = _; | |
return pie; | |
}; | |
pie.padAngle = function(_) { | |
if (!arguments.length) return padAngle; | |
padAngle = _; | |
return pie; | |
}; | |
return pie; | |
}; | |
var d3_layout_pieSortByValue = {}; | |
d3.layout.stack = function() { | |
var values = d3_identity, order = d3_layout_stackOrderDefault, offset = d3_layout_stackOffsetZero, out = d3_layout_stackOut, x = d3_layout_stackX, y = d3_layout_stackY; | |
function stack(data, index) { | |
if (!(n = data.length)) return data; | |
var series = data.map(function(d, i) { | |
return values.call(stack, d, i); | |
}); | |
var points = series.map(function(d) { | |
return d.map(function(v, i) { | |
return [ x.call(stack, v, i), y.call(stack, v, i) ]; | |
}); | |
}); | |
var orders = order.call(stack, points, index); | |
series = d3.permute(series, orders); | |
points = d3.permute(points, orders); | |
var offsets = offset.call(stack, points, index); | |
var m = series[0].length, n, i, j, o; | |
for (j = 0; j < m; ++j) { | |
out.call(stack, series[0][j], o = offsets[j], points[0][j][1]); | |
for (i = 1; i < n; ++i) { | |
out.call(stack, series[i][j], o += points[i - 1][j][1], points[i][j][1]); | |
} | |
} | |
return data; | |
} | |
stack.values = function(x) { | |
if (!arguments.length) return values; | |
values = x; | |
return stack; | |
}; | |
stack.order = function(x) { | |
if (!arguments.length) return order; | |
order = typeof x === "function" ? x : d3_layout_stackOrders.get(x) || d3_layout_stackOrderDefault; | |
return stack; | |
}; | |
stack.offset = function(x) { | |
if (!arguments.length) return offset; | |
offset = typeof x === "function" ? x : d3_layout_stackOffsets.get(x) || d3_layout_stackOffsetZero; | |
return stack; | |
}; | |
stack.x = function(z) { | |
if (!arguments.length) return x; | |
x = z; | |
return stack; | |
}; | |
stack.y = function(z) { | |
if (!arguments.length) return y; | |
y = z; | |
return stack; | |
}; | |
stack.out = function(z) { | |
if (!arguments.length) return out; | |
out = z; | |
return stack; | |
}; | |
return stack; | |
}; | |
function d3_layout_stackX(d) { | |
return d.x; | |
} | |
function d3_layout_stackY(d) { | |
return d.y; | |
} | |
function d3_layout_stackOut(d, y0, y) { | |
d.y0 = y0; | |
d.y = y; | |
} | |
var d3_layout_stackOrders = d3.map({ | |
"inside-out": function(data) { | |
var n = data.length, i, j, max = data.map(d3_layout_stackMaxIndex), sums = data.map(d3_layout_stackReduceSum), index = d3.range(n).sort(function(a, b) { | |
return max[a] - max[b]; | |
}), top = 0, bottom = 0, tops = [], bottoms = []; | |
for (i = 0; i < n; ++i) { | |
j = index[i]; | |
if (top < bottom) { | |
top += sums[j]; | |
tops.push(j); | |
} else { | |
bottom += sums[j]; | |
bottoms.push(j); | |
} | |
} | |
return bottoms.reverse().concat(tops); | |
}, | |
reverse: function(data) { | |
return d3.range(data.length).reverse(); | |
}, | |
"default": d3_layout_stackOrderDefault | |
}); | |
var d3_layout_stackOffsets = d3.map({ | |
silhouette: function(data) { | |
var n = data.length, m = data[0].length, sums = [], max = 0, i, j, o, y0 = []; | |
for (j = 0; j < m; ++j) { | |
for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; | |
if (o > max) max = o; | |
sums.push(o); | |
} | |
for (j = 0; j < m; ++j) { | |
y0[j] = (max - sums[j]) / 2; | |
} | |
return y0; | |
}, | |
wiggle: function(data) { | |
var n = data.length, x = data[0], m = x.length, i, j, k, s1, s2, s3, dx, o, o0, y0 = []; | |
y0[0] = o = o0 = 0; | |
for (j = 1; j < m; ++j) { | |
for (i = 0, s1 = 0; i < n; ++i) s1 += data[i][j][1]; | |
for (i = 0, s2 = 0, dx = x[j][0] - x[j - 1][0]; i < n; ++i) { | |
for (k = 0, s3 = (data[i][j][1] - data[i][j - 1][1]) / (2 * dx); k < i; ++k) { | |
s3 += (data[k][j][1] - data[k][j - 1][1]) / dx; | |
} | |
s2 += s3 * data[i][j][1]; | |
} | |
y0[j] = o -= s1 ? s2 / s1 * dx : 0; | |
if (o < o0) o0 = o; | |
} | |
for (j = 0; j < m; ++j) y0[j] -= o0; | |
return y0; | |
}, | |
expand: function(data) { | |
var n = data.length, m = data[0].length, k = 1 / n, i, j, o, y0 = []; | |
for (j = 0; j < m; ++j) { | |
for (i = 0, o = 0; i < n; i++) o += data[i][j][1]; | |
if (o) for (i = 0; i < n; i++) data[i][j][1] /= o; else for (i = 0; i < n; i++) data[i][j][1] = k; | |
} | |
for (j = 0; j < m; ++j) y0[j] = 0; | |
return y0; | |
}, | |
zero: d3_layout_stackOffsetZero | |
}); | |
function d3_layout_stackOrderDefault(data) { | |
return d3.range(data.length); | |
} | |
function d3_layout_stackOffsetZero(data) { | |
var j = -1, m = data[0].length, y0 = []; | |
while (++j < m) y0[j] = 0; | |
return y0; | |
} | |
function d3_layout_stackMaxIndex(array) { | |
var i = 1, j = 0, v = array[0][1], k, n = array.length; | |
for (;i < n; ++i) { | |
if ((k = array[i][1]) > v) { | |
j = i; | |
v = k; | |
} | |
} | |
return j; | |
} | |
function d3_layout_stackReduceSum(d) { | |
return d.reduce(d3_layout_stackSum, 0); | |
} | |
function d3_layout_stackSum(p, d) { | |
return p + d[1]; | |
} | |
d3.layout.histogram = function() { | |
var frequency = true, valuer = Number, ranger = d3_layout_histogramRange, binner = d3_layout_histogramBinSturges; | |
function histogram(data, i) { | |
var bins = [], values = data.map(valuer, this), range = ranger.call(this, values, i), thresholds = binner.call(this, range, values, i), bin, i = -1, n = values.length, m = thresholds.length - 1, k = frequency ? 1 : 1 / n, x; | |
while (++i < m) { | |
bin = bins[i] = []; | |
bin.dx = thresholds[i + 1] - (bin.x = thresholds[i]); | |
bin.y = 0; | |
} | |
if (m > 0) { | |
i = -1; | |
while (++i < n) { | |
x = values[i]; | |
if (x >= range[0] && x <= range[1]) { | |
bin = bins[d3.bisect(thresholds, x, 1, m) - 1]; | |
bin.y += k; | |
bin.push(data[i]); | |
} | |
} | |
} | |
return bins; | |
} | |
histogram.value = function(x) { | |
if (!arguments.length) return valuer; | |
valuer = x; | |
return histogram; | |
}; | |
histogram.range = function(x) { | |
if (!arguments.length) return ranger; | |
ranger = d3_functor(x); | |
return histogram; | |
}; | |
histogram.bins = function(x) { | |
if (!arguments.length) return binner; | |
binner = typeof x === "number" ? function(range) { | |
return d3_layout_histogramBinFixed(range, x); | |
} : d3_functor(x); | |
return histogram; | |
}; | |
histogram.frequency = function(x) { | |
if (!arguments.length) return frequency; | |
frequency = !!x; | |
return histogram; | |
}; | |
return histogram; | |
}; | |
function d3_layout_histogramBinSturges(range, values) { | |
return d3_layout_histogramBinFixed(range, Math.ceil(Math.log(values.length) / Math.LN2 + 1)); | |
} | |
function d3_layout_histogramBinFixed(range, n) { | |
var x = -1, b = +range[0], m = (range[1] - b) / n, f = []; | |
while (++x <= n) f[x] = m * x + b; | |
return f; | |
} | |
function d3_layout_histogramRange(values) { | |
return [ d3.min(values), d3.max(values) ]; | |
} | |
d3.layout.pack = function() { | |
var hierarchy = d3.layout.hierarchy().sort(d3_layout_packSort), padding = 0, size = [ 1, 1 ], radius; | |
function pack(d, i) { | |
var nodes = hierarchy.call(this, d, i), root = nodes[0], w = size[0], h = size[1], r = radius == null ? Math.sqrt : typeof radius === "function" ? radius : function() { | |
return radius; | |
}; | |
root.x = root.y = 0; | |
d3_layout_hierarchyVisitAfter(root, function(d) { | |
d.r = +r(d.value); | |
}); | |
d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings); | |
if (padding) { | |
var dr = padding * (radius ? 1 : Math.max(2 * root.r / w, 2 * root.r / h)) / 2; | |
d3_layout_hierarchyVisitAfter(root, function(d) { | |
d.r += dr; | |
}); | |
d3_layout_hierarchyVisitAfter(root, d3_layout_packSiblings); | |
d3_layout_hierarchyVisitAfter(root, function(d) { | |
d.r -= dr; | |
}); | |
} | |
d3_layout_packTransform(root, w / 2, h / 2, radius ? 1 : 1 / Math.max(2 * root.r / w, 2 * root.r / h)); | |
return nodes; | |
} | |
pack.size = function(_) { | |
if (!arguments.length) return size; | |
size = _; | |
return pack; | |
}; | |
pack.radius = function(_) { | |
if (!arguments.length) return radius; | |
radius = _ == null || typeof _ === "function" ? _ : +_; | |
return pack; | |
}; | |
pack.padding = function(_) { | |
if (!arguments.length) return padding; | |
padding = +_; | |
return pack; | |
}; | |
return d3_layout_hierarchyRebind(pack, hierarchy); | |
}; | |
function d3_layout_packSort(a, b) { | |
return a.value - b.value; | |
} | |
function d3_layout_packInsert(a, b) { | |
var c = a._pack_next; | |
a._pack_next = b; | |
b._pack_prev = a; | |
b._pack_next = c; | |
c._pack_prev = b; | |
} | |
function d3_layout_packSplice(a, b) { | |
a._pack_next = b; | |
b._pack_prev = a; | |
} | |
function d3_layout_packIntersects(a, b) { | |
var dx = b.x - a.x, dy = b.y - a.y, dr = a.r + b.r; | |
return .999 * dr * dr > dx * dx + dy * dy; | |
} | |
function d3_layout_packSiblings(node) { | |
if (!(nodes = node.children) || !(n = nodes.length)) return; | |
var nodes, xMin = Infinity, xMax = -Infinity, yMin = Infinity, yMax = -Infinity, a, b, c, i, j, k, n; | |
function bound(node) { | |
xMin = Math.min(node.x - node.r, xMin); | |
xMax = Math.max(node.x + node.r, xMax); | |
yMin = Math.min(node.y - node.r, yMin); | |
yMax = Math.max(node.y + node.r, yMax); | |
} | |
nodes.forEach(d3_layout_packLink); | |
a = nodes[0]; | |
a.x = -a.r; | |
a.y = 0; | |
bound(a); | |
if (n > 1) { | |
b = nodes[1]; | |
b.x = b.r; | |
b.y = 0; | |
bound(b); | |
if (n > 2) { | |
c = nodes[2]; | |
d3_layout_packPlace(a, b, c); | |
bound(c); | |
d3_layout_packInsert(a, c); | |
a._pack_prev = c; | |
d3_layout_packInsert(c, b); | |
b = a._pack_next; | |
for (i = 3; i < n; i++) { | |
d3_layout_packPlace(a, b, c = nodes[i]); | |
var isect = 0, s1 = 1, s2 = 1; | |
for (j = b._pack_next; j !== b; j = j._pack_next, s1++) { | |
if (d3_layout_packIntersects(j, c)) { | |
isect = 1; | |
break; | |
} | |
} | |
if (isect == 1) { | |
for (k = a._pack_prev; k !== j._pack_prev; k = k._pack_prev, s2++) { | |
if (d3_layout_packIntersects(k, c)) { | |
break; | |
} | |
} | |
} | |
if (isect) { | |
if (s1 < s2 || s1 == s2 && b.r < a.r) d3_layout_packSplice(a, b = j); else d3_layout_packSplice(a = k, b); | |
i--; | |
} else { | |
d3_layout_packInsert(a, c); | |
b = c; | |
bound(c); | |
} | |
} | |
} | |
} | |
var cx = (xMin + xMax) / 2, cy = (yMin + yMax) / 2, cr = 0; | |
for (i = 0; i < n; i++) { | |
c = nodes[i]; | |
c.x -= cx; | |
c.y -= cy; | |
cr = Math.max(cr, c.r + Math.sqrt(c.x * c.x + c.y * c.y)); | |
} | |
node.r = cr; | |
nodes.forEach(d3_layout_packUnlink); | |
} | |
function d3_layout_packLink(node) { | |
node._pack_next = node._pack_prev = node; | |
} | |
function d3_layout_packUnlink(node) { | |
delete node._pack_next; | |
delete node._pack_prev; | |
} | |
function d3_layout_packTransform(node, x, y, k) { | |
var children = node.children; | |
node.x = x += k * node.x; | |
node.y = y += k * node.y; | |
node.r *= k; | |
if (children) { | |
var i = -1, n = children.length; | |
while (++i < n) d3_layout_packTransform(children[i], x, y, k); | |
} | |
} | |
function d3_layout_packPlace(a, b, c) { | |
var db = a.r + c.r, dx = b.x - a.x, dy = b.y - a.y; | |
if (db && (dx || dy)) { | |
var da = b.r + c.r, dc = dx * dx + dy * dy; | |
da *= da; | |
db *= db; | |
var x = .5 + (db - da) / (2 * dc), y = Math.sqrt(Math.max(0, 2 * da * (db + dc) - (db -= dc) * db - da * da)) / (2 * dc); | |
c.x = a.x + x * dx + y * dy; | |
c.y = a.y + x * dy - y * dx; | |
} else { | |
c.x = a.x + db; | |
c.y = a.y; | |
} | |
} | |
d3.layout.tree = function() { | |
var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = null; | |
function tree(d, i) { | |
var nodes = hierarchy.call(this, d, i), root0 = nodes[0], root1 = wrapTree(root0); | |
d3_layout_hierarchyVisitAfter(root1, firstWalk), root1.parent.m = -root1.z; | |
d3_layout_hierarchyVisitBefore(root1, secondWalk); | |
if (nodeSize) d3_layout_hierarchyVisitBefore(root0, sizeNode); else { | |
var left = root0, right = root0, bottom = root0; | |
d3_layout_hierarchyVisitBefore(root0, function(node) { | |
if (node.x < left.x) left = node; | |
if (node.x > right.x) right = node; | |
if (node.depth > bottom.depth) bottom = node; | |
}); | |
var tx = separation(left, right) / 2 - left.x, kx = size[0] / (right.x + separation(right, left) / 2 + tx), ky = size[1] / (bottom.depth || 1); | |
d3_layout_hierarchyVisitBefore(root0, function(node) { | |
node.x = (node.x + tx) * kx; | |
node.y = node.depth * ky; | |
}); | |
} | |
return nodes; | |
} | |
function wrapTree(root0) { | |
var root1 = { | |
A: null, | |
children: [ root0 ] | |
}, queue = [ root1 ], node1; | |
while ((node1 = queue.pop()) != null) { | |
for (var children = node1.children, child, i = 0, n = children.length; i < n; ++i) { | |
queue.push((children[i] = child = { | |
_: children[i], | |
parent: node1, | |
children: (child = children[i].children) && child.slice() || [], | |
A: null, | |
a: null, | |
z: 0, | |
m: 0, | |
c: 0, | |
s: 0, | |
t: null, | |
i: i | |
}).a = child); | |
} | |
} | |
return root1.children[0]; | |
} | |
function firstWalk(v) { | |
var children = v.children, siblings = v.parent.children, w = v.i ? siblings[v.i - 1] : null; | |
if (children.length) { | |
d3_layout_treeShift(v); | |
var midpoint = (children[0].z + children[children.length - 1].z) / 2; | |
if (w) { | |
v.z = w.z + separation(v._, w._); | |
v.m = v.z - midpoint; | |
} else { | |
v.z = midpoint; | |
} | |
} else if (w) { | |
v.z = w.z + separation(v._, w._); | |
} | |
v.parent.A = apportion(v, w, v.parent.A || siblings[0]); | |
} | |
function secondWalk(v) { | |
v._.x = v.z + v.parent.m; | |
v.m += v.parent.m; | |
} | |
function apportion(v, w, ancestor) { | |
if (w) { | |
var vip = v, vop = v, vim = w, vom = vip.parent.children[0], sip = vip.m, sop = vop.m, sim = vim.m, som = vom.m, shift; | |
while (vim = d3_layout_treeRight(vim), vip = d3_layout_treeLeft(vip), vim && vip) { | |
vom = d3_layout_treeLeft(vom); | |
vop = d3_layout_treeRight(vop); | |
vop.a = v; | |
shift = vim.z + sim - vip.z - sip + separation(vim._, vip._); | |
if (shift > 0) { | |
d3_layout_treeMove(d3_layout_treeAncestor(vim, v, ancestor), v, shift); | |
sip += shift; | |
sop += shift; | |
} | |
sim += vim.m; | |
sip += vip.m; | |
som += vom.m; | |
sop += vop.m; | |
} | |
if (vim && !d3_layout_treeRight(vop)) { | |
vop.t = vim; | |
vop.m += sim - sop; | |
} | |
if (vip && !d3_layout_treeLeft(vom)) { | |
vom.t = vip; | |
vom.m += sip - som; | |
ancestor = v; | |
} | |
} | |
return ancestor; | |
} | |
function sizeNode(node) { | |
node.x *= size[0]; | |
node.y = node.depth * size[1]; | |
} | |
tree.separation = function(x) { | |
if (!arguments.length) return separation; | |
separation = x; | |
return tree; | |
}; | |
tree.size = function(x) { | |
if (!arguments.length) return nodeSize ? null : size; | |
nodeSize = (size = x) == null ? sizeNode : null; | |
return tree; | |
}; | |
tree.nodeSize = function(x) { | |
if (!arguments.length) return nodeSize ? size : null; | |
nodeSize = (size = x) == null ? null : sizeNode; | |
return tree; | |
}; | |
return d3_layout_hierarchyRebind(tree, hierarchy); | |
}; | |
function d3_layout_treeSeparation(a, b) { | |
return a.parent == b.parent ? 1 : 2; | |
} | |
function d3_layout_treeLeft(v) { | |
var children = v.children; | |
return children.length ? children[0] : v.t; | |
} | |
function d3_layout_treeRight(v) { | |
var children = v.children, n; | |
return (n = children.length) ? children[n - 1] : v.t; | |
} | |
function d3_layout_treeMove(wm, wp, shift) { | |
var change = shift / (wp.i - wm.i); | |
wp.c -= change; | |
wp.s += shift; | |
wm.c += change; | |
wp.z += shift; | |
wp.m += shift; | |
} | |
function d3_layout_treeShift(v) { | |
var shift = 0, change = 0, children = v.children, i = children.length, w; | |
while (--i >= 0) { | |
w = children[i]; | |
w.z += shift; | |
w.m += shift; | |
shift += w.s + (change += w.c); | |
} | |
} | |
function d3_layout_treeAncestor(vim, v, ancestor) { | |
return vim.a.parent === v.parent ? vim.a : ancestor; | |
} | |
d3.layout.cluster = function() { | |
var hierarchy = d3.layout.hierarchy().sort(null).value(null), separation = d3_layout_treeSeparation, size = [ 1, 1 ], nodeSize = false; | |
function cluster(d, i) { | |
var nodes = hierarchy.call(this, d, i), root = nodes[0], previousNode, x = 0; | |
d3_layout_hierarchyVisitAfter(root, function(node) { | |
var children = node.children; | |
if (children && children.length) { | |
node.x = d3_layout_clusterX(children); | |
node.y = d3_layout_clusterY(children); | |
} else { | |
node.x = previousNode ? x += separation(node, previousNode) : 0; | |
node.y = 0; | |
previousNode = node; | |
} | |
}); | |
var left = d3_layout_clusterLeft(root), right = d3_layout_clusterRight(root), x0 = left.x - separation(left, right) / 2, x1 = right.x + separation(right, left) / 2; | |
d3_layout_hierarchyVisitAfter(root, nodeSize ? function(node) { | |
node.x = (node.x - root.x) * size[0]; | |
node.y = (root.y - node.y) * size[1]; | |
} : function(node) { | |
node.x = (node.x - x0) / (x1 - x0) * size[0]; | |
node.y = (1 - (root.y ? node.y / root.y : 1)) * size[1]; | |
}); | |
return nodes; | |
} | |
cluster.separation = function(x) { | |
if (!arguments.length) return separation; | |
separation = x; | |
return cluster; | |
}; | |
cluster.size = function(x) { | |
if (!arguments.length) return nodeSize ? null : size; | |
nodeSize = (size = x) == null; | |
return cluster; | |
}; | |
cluster.nodeSize = function(x) { | |
if (!arguments.length) return nodeSize ? size : null; | |
nodeSize = (size = x) != null; | |
return cluster; | |
}; | |
return d3_layout_hierarchyRebind(cluster, hierarchy); | |
}; | |
function d3_layout_clusterY(children) { | |
return 1 + d3.max(children, function(child) { | |
return child.y; | |
}); | |
} | |
function d3_layout_clusterX(children) { | |
return children.reduce(function(x, child) { | |
return x + child.x; | |
}, 0) / children.length; | |
} | |
function d3_layout_clusterLeft(node) { | |
var children = node.children; | |
return children && children.length ? d3_layout_clusterLeft(children[0]) : node; | |
} | |
function d3_layout_clusterRight(node) { | |
var children = node.children, n; | |
return children && (n = children.length) ? d3_layout_clusterRight(children[n - 1]) : node; | |
} | |
d3.layout.treemap = function() { | |
var hierarchy = d3.layout.hierarchy(), round = Math.round, size = [ 1, 1 ], padding = null, pad = d3_layout_treemapPadNull, sticky = false, stickies, mode = "squarify", ratio = .5 * (1 + Math.sqrt(5)); | |
function scale(children, k) { | |
var i = -1, n = children.length, child, area; | |
while (++i < n) { | |
area = (child = children[i]).value * (k < 0 ? 0 : k); | |
child.area = isNaN(area) || area <= 0 ? 0 : area; | |
} | |
} | |
function squarify(node) { | |
var children = node.children; | |
if (children && children.length) { | |
var rect = pad(node), row = [], remaining = children.slice(), child, best = Infinity, score, u = mode === "slice" ? rect.dx : mode === "dice" ? rect.dy : mode === "slice-dice" ? node.depth & 1 ? rect.dy : rect.dx : Math.min(rect.dx, rect.dy), n; | |
scale(remaining, rect.dx * rect.dy / node.value); | |
row.area = 0; | |
while ((n = remaining.length) > 0) { | |
row.push(child = remaining[n - 1]); | |
row.area += child.area; | |
if (mode !== "squarify" || (score = worst(row, u)) <= best) { | |
remaining.pop(); | |
best = score; | |
} else { | |
row.area -= row.pop().area; | |
position(row, u, rect, false); | |
u = Math.min(rect.dx, rect.dy); | |
row.length = row.area = 0; | |
best = Infinity; | |
} | |
} | |
if (row.length) { | |
position(row, u, rect, true); | |
row.length = row.area = 0; | |
} | |
children.forEach(squarify); | |
} | |
} | |
function stickify(node) { | |
var children = node.children; | |
if (children && children.length) { | |
var rect = pad(node), remaining = children.slice(), child, row = []; | |
scale(remaining, rect.dx * rect.dy / node.value); | |
row.area = 0; | |
while (child = remaining.pop()) { | |
row.push(child); | |
row.area += child.area; | |
if (child.z != null) { | |
position(row, child.z ? rect.dx : rect.dy, rect, !remaining.length); | |
row.length = row.area = 0; | |
} | |
} | |
children.forEach(stickify); | |
} | |
} | |
function worst(row, u) { | |
var s = row.area, r, rmax = 0, rmin = Infinity, i = -1, n = row.length; | |
while (++i < n) { | |
if (!(r = row[i].area)) continue; | |
if (r < rmin) rmin = r; | |
if (r > rmax) rmax = r; | |
} | |
s *= s; | |
u *= u; | |
return s ? Math.max(u * rmax * ratio / s, s / (u * rmin * ratio)) : Infinity; | |
} | |
function position(row, u, rect, flush) { | |
var i = -1, n = row.length, x = rect.x, y = rect.y, v = u ? round(row.area / u) : 0, o; | |
if (u == rect.dx) { | |
if (flush || v > rect.dy) v = rect.dy; | |
while (++i < n) { | |
o = row[i]; | |
o.x = x; | |
o.y = y; | |
o.dy = v; | |
x += o.dx = Math.min(rect.x + rect.dx - x, v ? round(o.area / v) : 0); | |
} | |
o.z = true; | |
o.dx += rect.x + rect.dx - x; | |
rect.y += v; | |
rect.dy -= v; | |
} else { | |
if (flush || v > rect.dx) v = rect.dx; | |
while (++i < n) { | |
o = row[i]; | |
o.x = x; | |
o.y = y; | |
o.dx = v; | |
y += o.dy = Math.min(rect.y + rect.dy - y, v ? round(o.area / v) : 0); | |
} | |
o.z = false; | |
o.dy += rect.y + rect.dy - y; | |
rect.x += v; | |
rect.dx -= v; | |
} | |
} | |
function treemap(d) { | |
var nodes = stickies || hierarchy(d), root = nodes[0]; | |
root.x = 0; | |
root.y = 0; | |
root.dx = size[0]; | |
root.dy = size[1]; | |
if (stickies) hierarchy.revalue(root); | |
scale([ root ], root.dx * root.dy / root.value); | |
(stickies ? stickify : squarify)(root); | |
if (sticky) stickies = nodes; | |
return nodes; | |
} | |
treemap.size = function(x) { | |
if (!arguments.length) return size; | |
size = x; | |
return treemap; | |
}; | |
treemap.padding = function(x) { | |
if (!arguments.length) return padding; | |
function padFunction(node) { | |
var p = x.call(treemap, node, node.depth); | |
return p == null ? d3_layout_treemapPadNull(node) : d3_layout_treemapPad(node, typeof p === "number" ? [ p, p, p, p ] : p); | |
} | |
function padConstant(node) { | |
return d3_layout_treemapPad(node, x); | |
} | |
var type; | |
pad = (padding = x) == null ? d3_layout_treemapPadNull : (type = typeof x) === "function" ? padFunction : type === "number" ? (x = [ x, x, x, x ], | |
padConstant) : padConstant; | |
return treemap; | |
}; | |
treemap.round = function(x) { | |
if (!arguments.length) return round != Number; | |
round = x ? Math.round : Number; | |
return treemap; | |
}; | |
treemap.sticky = function(x) { | |
if (!arguments.length) return sticky; | |
sticky = x; | |
stickies = null; | |
return treemap; | |
}; | |
treemap.ratio = function(x) { | |
if (!arguments.length) return ratio; | |
ratio = x; | |
return treemap; | |
}; | |
treemap.mode = function(x) { | |
if (!arguments.length) return mode; | |
mode = x + ""; | |
return treemap; | |
}; | |
return d3_layout_hierarchyRebind(treemap, hierarchy); | |
}; | |
function d3_layout_treemapPadNull(node) { | |
return { | |
x: node.x, | |
y: node.y, | |
dx: node.dx, | |
dy: node.dy | |
}; | |
} | |
function d3_layout_treemapPad(node, padding) { | |
var x = node.x + padding[3], y = node.y + padding[0], dx = node.dx - padding[1] - padding[3], dy = node.dy - padding[0] - padding[2]; | |
if (dx < 0) { | |
x += dx / 2; | |
dx = 0; | |
} | |
if (dy < 0) { | |
y += dy / 2; | |
dy = 0; | |
} | |
return { | |
x: x, | |
y: y, | |
dx: dx, | |
dy: dy | |
}; | |
} | |
d3.random = { | |
normal: function(µ, σ) { | |
var n = arguments.length; | |
if (n < 2) σ = 1; | |
if (n < 1) µ = 0; | |
return function() { | |
var x, y, r; | |
do { | |
x = Math.random() * 2 - 1; | |
y = Math.random() * 2 - 1; | |
r = x * x + y * y; | |
} while (!r || r > 1); | |
return µ + σ * x * Math.sqrt(-2 * Math.log(r) / r); | |
}; | |
}, | |
logNormal: function() { | |
var random = d3.random.normal.apply(d3, arguments); | |
return function() { | |
return Math.exp(random()); | |
}; | |
}, | |
bates: function(m) { | |
var random = d3.random.irwinHall(m); | |
return function() { | |
return random() / m; | |
}; | |
}, | |
irwinHall: function(m) { | |
return function() { | |
for (var s = 0, j = 0; j < m; j++) s += Math.random(); | |
return s; | |
}; | |
} | |
}; | |
d3.scale = {}; | |
function d3_scaleExtent(domain) { | |
var start = domain[0], stop = domain[domain.length - 1]; | |
return start < stop ? [ start, stop ] : [ stop, start ]; | |
} | |
function d3_scaleRange(scale) { | |
return scale.rangeExtent ? scale.rangeExtent() : d3_scaleExtent(scale.range()); | |
} | |
function d3_scale_bilinear(domain, range, uninterpolate, interpolate) { | |
var u = uninterpolate(domain[0], domain[1]), i = interpolate(range[0], range[1]); | |
return function(x) { | |
return i(u(x)); | |
}; | |
} | |
function d3_scale_nice(domain, nice) { | |
var i0 = 0, i1 = domain.length - 1, x0 = domain[i0], x1 = domain[i1], dx; | |
if (x1 < x0) { | |
dx = i0, i0 = i1, i1 = dx; | |
dx = x0, x0 = x1, x1 = dx; | |
} | |
domain[i0] = nice.floor(x0); | |
domain[i1] = nice.ceil(x1); | |
return domain; | |
} | |
function d3_scale_niceStep(step) { | |
return step ? { | |
floor: function(x) { | |
return Math.floor(x / step) * step; | |
}, | |
ceil: function(x) { | |
return Math.ceil(x / step) * step; | |
} | |
} : d3_scale_niceIdentity; | |
} | |
var d3_scale_niceIdentity = { | |
floor: d3_identity, | |
ceil: d3_identity | |
}; | |
function d3_scale_polylinear(domain, range, uninterpolate, interpolate) { | |
var u = [], i = [], j = 0, k = Math.min(domain.length, range.length) - 1; | |
if (domain[k] < domain[0]) { | |
domain = domain.slice().reverse(); | |
range = range.slice().reverse(); | |
} | |
while (++j <= k) { | |
u.push(uninterpolate(domain[j - 1], domain[j])); | |
i.push(interpolate(range[j - 1], range[j])); | |
} | |
return function(x) { | |
var j = d3.bisect(domain, x, 1, k) - 1; | |
return i[j](u[j](x)); | |
}; | |
} | |
d3.scale.linear = function() { | |
return d3_scale_linear([ 0, 1 ], [ 0, 1 ], d3_interpolate, false); | |
}; | |
function d3_scale_linear(domain, range, interpolate, clamp) { | |
var output, input; | |
function rescale() { | |
var linear = Math.min(domain.length, range.length) > 2 ? d3_scale_polylinear : d3_scale_bilinear, uninterpolate = clamp ? d3_uninterpolateClamp : d3_uninterpolateNumber; | |
output = linear(domain, range, uninterpolate, interpolate); | |
input = linear(range, domain, uninterpolate, d3_interpolate); | |
return scale; | |
} | |
function scale(x) { | |
return output(x); | |
} | |
scale.invert = function(y) { | |
return input(y); | |
}; | |
scale.domain = function(x) { | |
if (!arguments.length) return domain; | |
domain = x.map(Number); | |
return rescale(); | |
}; | |
scale.range = function(x) { | |
if (!arguments.length) return range; | |
range = x; | |
return rescale(); | |
}; | |
scale.rangeRound = function(x) { | |
return scale.range(x).interpolate(d3_interpolateRound); | |
}; | |
scale.clamp = function(x) { | |
if (!arguments.length) return clamp; | |
clamp = x; | |
return rescale(); | |
}; | |
scale.interpolate = function(x) { | |
if (!arguments.length) return interpolate; | |
interpolate = x; | |
return rescale(); | |
}; | |
scale.ticks = function(m) { | |
return d3_scale_linearTicks(domain, m); | |
}; | |
scale.tickFormat = function(m, format) { | |
return d3_scale_linearTickFormat(domain, m, format); | |
}; | |
scale.nice = function(m) { | |
d3_scale_linearNice(domain, m); | |
return rescale(); | |
}; | |
scale.copy = function() { | |
return d3_scale_linear(domain, range, interpolate, clamp); | |
}; | |
return rescale(); | |
} | |
function d3_scale_linearRebind(scale, linear) { | |
return d3.rebind(scale, linear, "range", "rangeRound", "interpolate", "clamp"); | |
} | |
function d3_scale_linearNice(domain, m) { | |
return d3_scale_nice(domain, d3_scale_niceStep(d3_scale_linearTickRange(domain, m)[2])); | |
} | |
function d3_scale_linearTickRange(domain, m) { | |
if (m == null) m = 10; | |
var extent = d3_scaleExtent(domain), span = extent[1] - extent[0], step = Math.pow(10, Math.floor(Math.log(span / m) / Math.LN10)), err = m / span * step; | |
if (err <= .15) step *= 10; else if (err <= .35) step *= 5; else if (err <= .75) step *= 2; | |
extent[0] = Math.ceil(extent[0] / step) * step; | |
extent[1] = Math.floor(extent[1] / step) * step + step * .5; | |
extent[2] = step; | |
return extent; | |
} | |
function d3_scale_linearTicks(domain, m) { | |
return d3.range.apply(d3, d3_scale_linearTickRange(domain, m)); | |
} | |
function d3_scale_linearTickFormat(domain, m, format) { | |
var range = d3_scale_linearTickRange(domain, m); | |
if (format) { | |
var match = d3_format_re.exec(format); | |
match.shift(); | |
if (match[8] === "s") { | |
var prefix = d3.formatPrefix(Math.max(abs(range[0]), abs(range[1]))); | |
if (!match[7]) match[7] = "." + d3_scale_linearPrecision(prefix.scale(range[2])); | |
match[8] = "f"; | |
format = d3.format(match.join("")); | |
return function(d) { | |
return format(prefix.scale(d)) + prefix.symbol; | |
}; | |
} | |
if (!match[7]) match[7] = "." + d3_scale_linearFormatPrecision(match[8], range); | |
format = match.join(""); | |
} else { | |
format = ",." + d3_scale_linearPrecision(range[2]) + "f"; | |
} | |
return d3.format(format); | |
} | |
var d3_scale_linearFormatSignificant = { | |
s: 1, | |
g: 1, | |
p: 1, | |
r: 1, | |
e: 1 | |
}; | |
function d3_scale_linearPrecision(value) { | |
return -Math.floor(Math.log(value) / Math.LN10 + .01); | |
} | |
function d3_scale_linearFormatPrecision(type, range) { | |
var p = d3_scale_linearPrecision(range[2]); | |
return type in d3_scale_linearFormatSignificant ? Math.abs(p - d3_scale_linearPrecision(Math.max(abs(range[0]), abs(range[1])))) + +(type !== "e") : p - (type === "%") * 2; | |
} | |
d3.scale.log = function() { | |
return d3_scale_log(d3.scale.linear().domain([ 0, 1 ]), 10, true, [ 1, 10 ]); | |
}; | |
function d3_scale_log(linear, base, positive, domain) { | |
function log(x) { | |
return (positive ? Math.log(x < 0 ? 0 : x) : -Math.log(x > 0 ? 0 : -x)) / Math.log(base); | |
} | |
function pow(x) { | |
return positive ? Math.pow(base, x) : -Math.pow(base, -x); | |
} | |
function scale(x) { | |
return linear(log(x)); | |
} | |
scale.invert = function(x) { | |
return pow(linear.invert(x)); | |
}; | |
scale.domain = function(x) { | |
if (!arguments.length) return domain; | |
positive = x[0] >= 0; | |
linear.domain((domain = x.map(Number)).map(log)); | |
return scale; | |
}; | |
scale.base = function(_) { | |
if (!arguments.length) return base; | |
base = +_; | |
linear.domain(domain.map(log)); | |
return scale; | |
}; | |
scale.nice = function() { | |
var niced = d3_scale_nice(domain.map(log), positive ? Math : d3_scale_logNiceNegative); | |
linear.domain(niced); | |
domain = niced.map(pow); | |
return scale; | |
}; | |
scale.ticks = function() { | |
var extent = d3_scaleExtent(domain), ticks = [], u = extent[0], v = extent[1], i = Math.floor(log(u)), j = Math.ceil(log(v)), n = base % 1 ? 2 : base; | |
if (isFinite(j - i)) { | |
if (positive) { | |
for (;i < j; i++) for (var k = 1; k < n; k++) ticks.push(pow(i) * k); | |
ticks.push(pow(i)); | |
} else { | |
ticks.push(pow(i)); | |
for (;i++ < j; ) for (var k = n - 1; k > 0; k--) ticks.push(pow(i) * k); | |
} | |
for (i = 0; ticks[i] < u; i++) {} | |
for (j = ticks.length; ticks[j - 1] > v; j--) {} | |
ticks = ticks.slice(i, j); | |
} | |
return ticks; | |
}; | |
scale.tickFormat = function(n, format) { | |
if (!arguments.length) return d3_scale_logFormat; | |
if (arguments.length < 2) format = d3_scale_logFormat; else if (typeof format !== "function") format = d3.format(format); | |
var k = Math.max(.1, n / scale.ticks().length), f = positive ? (e = 1e-12, Math.ceil) : (e = -1e-12, | |
Math.floor), e; | |
return function(d) { | |
return d / pow(f(log(d) + e)) <= k ? format(d) : ""; | |
}; | |
}; | |
scale.copy = function() { | |
return d3_scale_log(linear.copy(), base, positive, domain); | |
}; | |
return d3_scale_linearRebind(scale, linear); | |
} | |
var d3_scale_logFormat = d3.format(".0e"), d3_scale_logNiceNegative = { | |
floor: function(x) { | |
return -Math.ceil(-x); | |
}, | |
ceil: function(x) { | |
return -Math.floor(-x); | |
} | |
}; | |
d3.scale.pow = function() { | |
return d3_scale_pow(d3.scale.linear(), 1, [ 0, 1 ]); | |
}; | |
function d3_scale_pow(linear, exponent, domain) { | |
var powp = d3_scale_powPow(exponent), powb = d3_scale_powPow(1 / exponent); | |
function scale(x) { | |
return linear(powp(x)); | |
} | |
scale.invert = function(x) { | |
return powb(linear.invert(x)); | |
}; | |
scale.domain = function(x) { | |
if (!arguments.length) return domain; | |
linear.domain((domain = x.map(Number)).map(powp)); | |
return scale; | |
}; | |
scale.ticks = function(m) { | |
return d3_scale_linearTicks(domain, m); | |
}; | |
scale.tickFormat = function(m, format) { | |
return d3_scale_linearTickFormat(domain, m, format); | |
}; | |
scale.nice = function(m) { | |
return scale.domain(d3_scale_linearNice(domain, m)); | |
}; | |
scale.exponent = function(x) { | |
if (!arguments.length) return exponent; | |
powp = d3_scale_powPow(exponent = x); | |
powb = d3_scale_powPow(1 / exponent); | |
linear.domain(domain.map(powp)); | |
return scale; | |
}; | |
scale.copy = function() { | |
return d3_scale_pow(linear.copy(), exponent, domain); | |
}; | |
return d3_scale_linearRebind(scale, linear); | |
} | |
function d3_scale_powPow(e) { | |
return function(x) { | |
return x < 0 ? -Math.pow(-x, e) : Math.pow(x, e); | |
}; | |
} | |
d3.scale.sqrt = function() { | |
return d3.scale.pow().exponent(.5); | |
}; | |
d3.scale.ordinal = function() { | |
return d3_scale_ordinal([], { | |
t: "range", | |
a: [ [] ] | |
}); | |
}; | |
function d3_scale_ordinal(domain, ranger) { | |
var index, range, rangeBand; | |
function scale(x) { | |
return range[((index.get(x) || (ranger.t === "range" ? index.set(x, domain.push(x)) : NaN)) - 1) % range.length]; | |
} | |
function steps(start, step) { | |
return d3.range(domain.length).map(function(i) { | |
return start + step * i; | |
}); | |
} | |
scale.domain = function(x) { | |
if (!arguments.length) return domain; | |
domain = []; | |
index = new d3_Map(); | |
var i = -1, n = x.length, xi; | |
while (++i < n) if (!index.has(xi = x[i])) index.set(xi, domain.push(xi)); | |
return scale[ranger.t].apply(scale, ranger.a); | |
}; | |
scale.range = function(x) { | |
if (!arguments.length) return range; | |
range = x; | |
rangeBand = 0; | |
ranger = { | |
t: "range", | |
a: arguments | |
}; | |
return scale; | |
}; | |
scale.rangePoints = function(x, padding) { | |
if (arguments.length < 2) padding = 0; | |
var start = x[0], stop = x[1], step = domain.length < 2 ? (start = (start + stop) / 2, | |
0) : (stop - start) / (domain.length - 1 + padding); | |
range = steps(start + step * padding / 2, step); | |
rangeBand = 0; | |
ranger = { | |
t: "rangePoints", | |
a: arguments | |
}; | |
return scale; | |
}; | |
scale.rangeRoundPoints = function(x, padding) { | |
if (arguments.length < 2) padding = 0; | |
var start = x[0], stop = x[1], step = domain.length < 2 ? (start = stop = Math.round((start + stop) / 2), | |
0) : (stop - start) / (domain.length - 1 + padding) | 0; | |
range = steps(start + Math.round(step * padding / 2 + (stop - start - (domain.length - 1 + padding) * step) / 2), step); | |
rangeBand = 0; | |
ranger = { | |
t: "rangeRoundPoints", | |
a: arguments | |
}; | |
return scale; | |
}; | |
scale.rangeBands = function(x, padding, outerPadding) { | |
if (arguments.length < 2) padding = 0; | |
if (arguments.length < 3) outerPadding = padding; | |
var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = (stop - start) / (domain.length - padding + 2 * outerPadding); | |
range = steps(start + step * outerPadding, step); | |
if (reverse) range.reverse(); | |
rangeBand = step * (1 - padding); | |
ranger = { | |
t: "rangeBands", | |
a: arguments | |
}; | |
return scale; | |
}; | |
scale.rangeRoundBands = function(x, padding, outerPadding) { | |
if (arguments.length < 2) padding = 0; | |
if (arguments.length < 3) outerPadding = padding; | |
var reverse = x[1] < x[0], start = x[reverse - 0], stop = x[1 - reverse], step = Math.floor((stop - start) / (domain.length - padding + 2 * outerPadding)); | |
range = steps(start + Math.round((stop - start - (domain.length - padding) * step) / 2), step); | |
if (reverse) range.reverse(); | |
rangeBand = Math.round(step * (1 - padding)); | |
ranger = { | |
t: "rangeRoundBands", | |
a: arguments | |
}; | |
return scale; | |
}; | |
scale.rangeBand = function() { | |
return rangeBand; | |
}; | |
scale.rangeExtent = function() { | |
return d3_scaleExtent(ranger.a[0]); | |
}; | |
scale.copy = function() { | |
return d3_scale_ordinal(domain, ranger); | |
}; | |
return scale.domain(domain); | |
} | |
d3.scale.category10 = function() { | |
return d3.scale.ordinal().range(d3_category10); | |
}; | |
d3.scale.category20 = function() { | |
return d3.scale.ordinal().range(d3_category20); | |
}; | |
d3.scale.category20b = function() { | |
return d3.scale.ordinal().range(d3_category20b); | |
}; | |
d3.scale.category20c = function() { | |
return d3.scale.ordinal().range(d3_category20c); | |
}; | |
var d3_category10 = [ 2062260, 16744206, 2924588, 14034728, 9725885, 9197131, 14907330, 8355711, 12369186, 1556175 ].map(d3_rgbString); | |
var d3_category20 = [ 2062260, 11454440, 16744206, 16759672, 2924588, 10018698, 14034728, 16750742, 9725885, 12955861, 9197131, 12885140, 14907330, 16234194, 8355711, 13092807, 12369186, 14408589, 1556175, 10410725 ].map(d3_rgbString); | |
var d3_category20b = [ 3750777, 5395619, 7040719, 10264286, 6519097, 9216594, 11915115, 13556636, 9202993, 12426809, 15186514, 15190932, 8666169, 11356490, 14049643, 15177372, 8077683, 10834324, 13528509, 14589654 ].map(d3_rgbString); | |
var d3_category20c = [ 3244733, 7057110, 10406625, 13032431, 15095053, 16616764, 16625259, 16634018, 3253076, 7652470, 10607003, 13101504, 7695281, 10394312, 12369372, 14342891, 6513507, 9868950, 12434877, 14277081 ].map(d3_rgbString); | |
d3.scale.quantile = function() { | |
return d3_scale_quantile([], []); | |
}; | |
function d3_scale_quantile(domain, range) { | |
var thresholds; | |
function rescale() { | |
var k = 0, q = range.length; | |
thresholds = []; | |
while (++k < q) thresholds[k - 1] = d3.quantile(domain, k / q); | |
return scale; | |
} | |
function scale(x) { | |
if (!isNaN(x = +x)) return range[d3.bisect(thresholds, x)]; | |
} | |
scale.domain = function(x) { | |
if (!arguments.length) return domain; | |
domain = x.map(d3_number).filter(d3_numeric).sort(d3_ascending); | |
return rescale(); | |
}; | |
scale.range = function(x) { | |
if (!arguments.length) return range; | |
range = x; | |
return rescale(); | |
}; | |
scale.quantiles = function() { | |
return thresholds; | |
}; | |
scale.invertExtent = function(y) { | |
y = range.indexOf(y); | |
return y < 0 ? [ NaN, NaN ] : [ y > 0 ? thresholds[y - 1] : domain[0], y < thresholds.length ? thresholds[y] : domain[domain.length - 1] ]; | |
}; | |
scale.copy = function() { | |
return d3_scale_quantile(domain, range); | |
}; | |
return rescale(); | |
} | |
d3.scale.quantize = function() { | |
return d3_scale_quantize(0, 1, [ 0, 1 ]); | |
}; | |
function d3_scale_quantize(x0, x1, range) { | |
var kx, i; | |
function scale(x) { | |
return range[Math.max(0, Math.min(i, Math.floor(kx * (x - x0))))]; | |
} | |
function rescale() { | |
kx = range.length / (x1 - x0); | |
i = range.length - 1; | |
return scale; | |
} | |
scale.domain = function(x) { | |
if (!arguments.length) return [ x0, x1 ]; | |
x0 = +x[0]; | |
x1 = +x[x.length - 1]; | |
return rescale(); | |
}; | |
scale.range = function(x) { | |
if (!arguments.length) return range; | |
range = x; | |
return rescale(); | |
}; | |
scale.invertExtent = function(y) { | |
y = range.indexOf(y); | |
y = y < 0 ? NaN : y / kx + x0; | |
return [ y, y + 1 / kx ]; | |
}; | |
scale.copy = function() { | |
return d3_scale_quantize(x0, x1, range); | |
}; | |
return rescale(); | |
} | |
d3.scale.threshold = function() { | |
return d3_scale_threshold([ .5 ], [ 0, 1 ]); | |
}; | |
function d3_scale_threshold(domain, range) { | |
function scale(x) { | |
if (x <= x) return range[d3.bisect(domain, x)]; | |
} | |
scale.domain = function(_) { | |
if (!arguments.length) return domain; | |
domain = _; | |
return scale; | |
}; | |
scale.range = function(_) { | |
if (!arguments.length) return range; | |
range = _; | |
return scale; | |
}; | |
scale.invertExtent = function(y) { | |
y = range.indexOf(y); | |
return [ domain[y - 1], domain[y] ]; | |
}; | |
scale.copy = function() { | |
return d3_scale_threshold(domain, range); | |
}; | |
return scale; | |
} | |
d3.scale.identity = function() { | |
return d3_scale_identity([ 0, 1 ]); | |
}; | |
function d3_scale_identity(domain) { | |
function identity(x) { | |
return +x; | |
} | |
identity.invert = identity; | |
identity.domain = identity.range = function(x) { | |
if (!arguments.length) return domain; | |
domain = x.map(identity); | |
return identity; | |
}; | |
identity.ticks = function(m) { | |
return d3_scale_linearTicks(domain, m); | |
}; | |
identity.tickFormat = function(m, format) { | |
return d3_scale_linearTickFormat(domain, m, format); | |
}; | |
identity.copy = function() { | |
return d3_scale_identity(domain); | |
}; | |
return identity; | |
} | |
d3.svg = {}; | |
function d3_zero() { | |
return 0; | |
} | |
d3.svg.arc = function() { | |
var innerRadius = d3_svg_arcInnerRadius, outerRadius = d3_svg_arcOuterRadius, cornerRadius = d3_zero, padRadius = d3_svg_arcAuto, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle, padAngle = d3_svg_arcPadAngle; | |
function arc() { | |
var r0 = Math.max(0, +innerRadius.apply(this, arguments)), r1 = Math.max(0, +outerRadius.apply(this, arguments)), a0 = startAngle.apply(this, arguments) - halfπ, a1 = endAngle.apply(this, arguments) - halfπ, da = Math.abs(a1 - a0), cw = a0 > a1 ? 0 : 1; | |
if (r1 < r0) rc = r1, r1 = r0, r0 = rc; | |
if (da >= τε) return circleSegment(r1, cw) + (r0 ? circleSegment(r0, 1 - cw) : "") + "Z"; | |
var rc, cr, rp, ap, p0 = 0, p1 = 0, x0, y0, x1, y1, x2, y2, x3, y3, path = []; | |
if (ap = (+padAngle.apply(this, arguments) || 0) / 2) { | |
rp = padRadius === d3_svg_arcAuto ? Math.sqrt(r0 * r0 + r1 * r1) : +padRadius.apply(this, arguments); | |
if (!cw) p1 *= -1; | |
if (r1) p1 = d3_asin(rp / r1 * Math.sin(ap)); | |
if (r0) p0 = d3_asin(rp / r0 * Math.sin(ap)); | |
} | |
if (r1) { | |
x0 = r1 * Math.cos(a0 + p1); | |
y0 = r1 * Math.sin(a0 + p1); | |
x1 = r1 * Math.cos(a1 - p1); | |
y1 = r1 * Math.sin(a1 - p1); | |
var l1 = Math.abs(a1 - a0 - 2 * p1) <= π ? 0 : 1; | |
if (p1 && d3_svg_arcSweep(x0, y0, x1, y1) === cw ^ l1) { | |
var h1 = (a0 + a1) / 2; | |
x0 = r1 * Math.cos(h1); | |
y0 = r1 * Math.sin(h1); | |
x1 = y1 = null; | |
} | |
} else { | |
x0 = y0 = 0; | |
} | |
if (r0) { | |
x2 = r0 * Math.cos(a1 - p0); | |
y2 = r0 * Math.sin(a1 - p0); | |
x3 = r0 * Math.cos(a0 + p0); | |
y3 = r0 * Math.sin(a0 + p0); | |
var l0 = Math.abs(a0 - a1 + 2 * p0) <= π ? 0 : 1; | |
if (p0 && d3_svg_arcSweep(x2, y2, x3, y3) === 1 - cw ^ l0) { | |
var h0 = (a0 + a1) / 2; | |
x2 = r0 * Math.cos(h0); | |
y2 = r0 * Math.sin(h0); | |
x3 = y3 = null; | |
} | |
} else { | |
x2 = y2 = 0; | |
} | |
if ((rc = Math.min(Math.abs(r1 - r0) / 2, +cornerRadius.apply(this, arguments))) > .001) { | |
cr = r0 < r1 ^ cw ? 0 : 1; | |
var oc = x3 == null ? [ x2, y2 ] : x1 == null ? [ x0, y0 ] : d3_geom_polygonIntersect([ x0, y0 ], [ x3, y3 ], [ x1, y1 ], [ x2, y2 ]), ax = x0 - oc[0], ay = y0 - oc[1], bx = x1 - oc[0], by = y1 - oc[1], kc = 1 / Math.sin(Math.acos((ax * bx + ay * by) / (Math.sqrt(ax * ax + ay * ay) * Math.sqrt(bx * bx + by * by))) / 2), lc = Math.sqrt(oc[0] * oc[0] + oc[1] * oc[1]); | |
if (x1 != null) { | |
var rc1 = Math.min(rc, (r1 - lc) / (kc + 1)), t30 = d3_svg_arcCornerTangents(x3 == null ? [ x2, y2 ] : [ x3, y3 ], [ x0, y0 ], r1, rc1, cw), t12 = d3_svg_arcCornerTangents([ x1, y1 ], [ x2, y2 ], r1, rc1, cw); | |
if (rc === rc1) { | |
path.push("M", t30[0], "A", rc1, ",", rc1, " 0 0,", cr, " ", t30[1], "A", r1, ",", r1, " 0 ", 1 - cw ^ d3_svg_arcSweep(t30[1][0], t30[1][1], t12[1][0], t12[1][1]), ",", cw, " ", t12[1], "A", rc1, ",", rc1, " 0 0,", cr, " ", t12[0]); | |
} else { | |
path.push("M", t30[0], "A", rc1, ",", rc1, " 0 1,", cr, " ", t12[0]); | |
} | |
} else { | |
path.push("M", x0, ",", y0); | |
} | |
if (x3 != null) { | |
var rc0 = Math.min(rc, (r0 - lc) / (kc - 1)), t03 = d3_svg_arcCornerTangents([ x0, y0 ], [ x3, y3 ], r0, -rc0, cw), t21 = d3_svg_arcCornerTangents([ x2, y2 ], x1 == null ? [ x0, y0 ] : [ x1, y1 ], r0, -rc0, cw); | |
if (rc === rc0) { | |
path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t21[1], "A", r0, ",", r0, " 0 ", cw ^ d3_svg_arcSweep(t21[1][0], t21[1][1], t03[1][0], t03[1][1]), ",", 1 - cw, " ", t03[1], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]); | |
} else { | |
path.push("L", t21[0], "A", rc0, ",", rc0, " 0 0,", cr, " ", t03[0]); | |
} | |
} else { | |
path.push("L", x2, ",", y2); | |
} | |
} else { | |
path.push("M", x0, ",", y0); | |
if (x1 != null) path.push("A", r1, ",", r1, " 0 ", l1, ",", cw, " ", x1, ",", y1); | |
path.push("L", x2, ",", y2); | |
if (x3 != null) path.push("A", r0, ",", r0, " 0 ", l0, ",", 1 - cw, " ", x3, ",", y3); | |
} | |
path.push("Z"); | |
return path.join(""); | |
} | |
function circleSegment(r1, cw) { | |
return "M0," + r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + -r1 + "A" + r1 + "," + r1 + " 0 1," + cw + " 0," + r1; | |
} | |
arc.innerRadius = function(v) { | |
if (!arguments.length) return innerRadius; | |
innerRadius = d3_functor(v); | |
return arc; | |
}; | |
arc.outerRadius = function(v) { | |
if (!arguments.length) return outerRadius; | |
outerRadius = d3_functor(v); | |
return arc; | |
}; | |
arc.cornerRadius = function(v) { | |
if (!arguments.length) return cornerRadius; | |
cornerRadius = d3_functor(v); | |
return arc; | |
}; | |
arc.padRadius = function(v) { | |
if (!arguments.length) return padRadius; | |
padRadius = v == d3_svg_arcAuto ? d3_svg_arcAuto : d3_functor(v); | |
return arc; | |
}; | |
arc.startAngle = function(v) { | |
if (!arguments.length) return startAngle; | |
startAngle = d3_functor(v); | |
return arc; | |
}; | |
arc.endAngle = function(v) { | |
if (!arguments.length) return endAngle; | |
endAngle = d3_functor(v); | |
return arc; | |
}; | |
arc.padAngle = function(v) { | |
if (!arguments.length) return padAngle; | |
padAngle = d3_functor(v); | |
return arc; | |
}; | |
arc.centroid = function() { | |
var r = (+innerRadius.apply(this, arguments) + +outerRadius.apply(this, arguments)) / 2, a = (+startAngle.apply(this, arguments) + +endAngle.apply(this, arguments)) / 2 - halfπ; | |
return [ Math.cos(a) * r, Math.sin(a) * r ]; | |
}; | |
return arc; | |
}; | |
var d3_svg_arcAuto = "auto"; | |
function d3_svg_arcInnerRadius(d) { | |
return d.innerRadius; | |
} | |
function d3_svg_arcOuterRadius(d) { | |
return d.outerRadius; | |
} | |
function d3_svg_arcStartAngle(d) { | |
return d.startAngle; | |
} | |
function d3_svg_arcEndAngle(d) { | |
return d.endAngle; | |
} | |
function d3_svg_arcPadAngle(d) { | |
return d && d.padAngle; | |
} | |
function d3_svg_arcSweep(x0, y0, x1, y1) { | |
return (x0 - x1) * y0 - (y0 - y1) * x0 > 0 ? 0 : 1; | |
} | |
function d3_svg_arcCornerTangents(p0, p1, r1, rc, cw) { | |
var x01 = p0[0] - p1[0], y01 = p0[1] - p1[1], lo = (cw ? rc : -rc) / Math.sqrt(x01 * x01 + y01 * y01), ox = lo * y01, oy = -lo * x01, x1 = p0[0] + ox, y1 = p0[1] + oy, x2 = p1[0] + ox, y2 = p1[1] + oy, x3 = (x1 + x2) / 2, y3 = (y1 + y2) / 2, dx = x2 - x1, dy = y2 - y1, d2 = dx * dx + dy * dy, r = r1 - rc, D = x1 * y2 - x2 * y1, d = (dy < 0 ? -1 : 1) * Math.sqrt(r * r * d2 - D * D), cx0 = (D * dy - dx * d) / d2, cy0 = (-D * dx - dy * d) / d2, cx1 = (D * dy + dx * d) / d2, cy1 = (-D * dx + dy * d) / d2, dx0 = cx0 - x3, dy0 = cy0 - y3, dx1 = cx1 - x3, dy1 = cy1 - y3; | |
if (dx0 * dx0 + dy0 * dy0 > dx1 * dx1 + dy1 * dy1) cx0 = cx1, cy0 = cy1; | |
return [ [ cx0 - ox, cy0 - oy ], [ cx0 * r1 / r, cy0 * r1 / r ] ]; | |
} | |
function d3_svg_line(projection) { | |
var x = d3_geom_pointX, y = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, tension = .7; | |
function line(data) { | |
var segments = [], points = [], i = -1, n = data.length, d, fx = d3_functor(x), fy = d3_functor(y); | |
function segment() { | |
segments.push("M", interpolate(projection(points), tension)); | |
} | |
while (++i < n) { | |
if (defined.call(this, d = data[i], i)) { | |
points.push([ +fx.call(this, d, i), +fy.call(this, d, i) ]); | |
} else if (points.length) { | |
segment(); | |
points = []; | |
} | |
} | |
if (points.length) segment(); | |
return segments.length ? segments.join("") : null; | |
} | |
line.x = function(_) { | |
if (!arguments.length) return x; | |
x = _; | |
return line; | |
}; | |
line.y = function(_) { | |
if (!arguments.length) return y; | |
y = _; | |
return line; | |
}; | |
line.defined = function(_) { | |
if (!arguments.length) return defined; | |
defined = _; | |
return line; | |
}; | |
line.interpolate = function(_) { | |
if (!arguments.length) return interpolateKey; | |
if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; | |
return line; | |
}; | |
line.tension = function(_) { | |
if (!arguments.length) return tension; | |
tension = _; | |
return line; | |
}; | |
return line; | |
} | |
d3.svg.line = function() { | |
return d3_svg_line(d3_identity); | |
}; | |
var d3_svg_lineInterpolators = d3.map({ | |
linear: d3_svg_lineLinear, | |
"linear-closed": d3_svg_lineLinearClosed, | |
step: d3_svg_lineStep, | |
"step-before": d3_svg_lineStepBefore, | |
"step-after": d3_svg_lineStepAfter, | |
basis: d3_svg_lineBasis, | |
"basis-open": d3_svg_lineBasisOpen, | |
"basis-closed": d3_svg_lineBasisClosed, | |
bundle: d3_svg_lineBundle, | |
cardinal: d3_svg_lineCardinal, | |
"cardinal-open": d3_svg_lineCardinalOpen, | |
"cardinal-closed": d3_svg_lineCardinalClosed, | |
monotone: d3_svg_lineMonotone | |
}); | |
d3_svg_lineInterpolators.forEach(function(key, value) { | |
value.key = key; | |
value.closed = /-closed$/.test(key); | |
}); | |
function d3_svg_lineLinear(points) { | |
return points.join("L"); | |
} | |
function d3_svg_lineLinearClosed(points) { | |
return d3_svg_lineLinear(points) + "Z"; | |
} | |
function d3_svg_lineStep(points) { | |
var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; | |
while (++i < n) path.push("H", (p[0] + (p = points[i])[0]) / 2, "V", p[1]); | |
if (n > 1) path.push("H", p[0]); | |
return path.join(""); | |
} | |
function d3_svg_lineStepBefore(points) { | |
var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; | |
while (++i < n) path.push("V", (p = points[i])[1], "H", p[0]); | |
return path.join(""); | |
} | |
function d3_svg_lineStepAfter(points) { | |
var i = 0, n = points.length, p = points[0], path = [ p[0], ",", p[1] ]; | |
while (++i < n) path.push("H", (p = points[i])[0], "V", p[1]); | |
return path.join(""); | |
} | |
function d3_svg_lineCardinalOpen(points, tension) { | |
return points.length < 4 ? d3_svg_lineLinear(points) : points[1] + d3_svg_lineHermite(points.slice(1, -1), d3_svg_lineCardinalTangents(points, tension)); | |
} | |
function d3_svg_lineCardinalClosed(points, tension) { | |
return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite((points.push(points[0]), | |
points), d3_svg_lineCardinalTangents([ points[points.length - 2] ].concat(points, [ points[1] ]), tension)); | |
} | |
function d3_svg_lineCardinal(points, tension) { | |
return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineCardinalTangents(points, tension)); | |
} | |
function d3_svg_lineHermite(points, tangents) { | |
if (tangents.length < 1 || points.length != tangents.length && points.length != tangents.length + 2) { | |
return d3_svg_lineLinear(points); | |
} | |
var quad = points.length != tangents.length, path = "", p0 = points[0], p = points[1], t0 = tangents[0], t = t0, pi = 1; | |
if (quad) { | |
path += "Q" + (p[0] - t0[0] * 2 / 3) + "," + (p[1] - t0[1] * 2 / 3) + "," + p[0] + "," + p[1]; | |
p0 = points[1]; | |
pi = 2; | |
} | |
if (tangents.length > 1) { | |
t = tangents[1]; | |
p = points[pi]; | |
pi++; | |
path += "C" + (p0[0] + t0[0]) + "," + (p0[1] + t0[1]) + "," + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; | |
for (var i = 2; i < tangents.length; i++, pi++) { | |
p = points[pi]; | |
t = tangents[i]; | |
path += "S" + (p[0] - t[0]) + "," + (p[1] - t[1]) + "," + p[0] + "," + p[1]; | |
} | |
} | |
if (quad) { | |
var lp = points[pi]; | |
path += "Q" + (p[0] + t[0] * 2 / 3) + "," + (p[1] + t[1] * 2 / 3) + "," + lp[0] + "," + lp[1]; | |
} | |
return path; | |
} | |
function d3_svg_lineCardinalTangents(points, tension) { | |
var tangents = [], a = (1 - tension) / 2, p0, p1 = points[0], p2 = points[1], i = 1, n = points.length; | |
while (++i < n) { | |
p0 = p1; | |
p1 = p2; | |
p2 = points[i]; | |
tangents.push([ a * (p2[0] - p0[0]), a * (p2[1] - p0[1]) ]); | |
} | |
return tangents; | |
} | |
function d3_svg_lineBasis(points) { | |
if (points.length < 3) return d3_svg_lineLinear(points); | |
var i = 1, n = points.length, pi = points[0], x0 = pi[0], y0 = pi[1], px = [ x0, x0, x0, (pi = points[1])[0] ], py = [ y0, y0, y0, pi[1] ], path = [ x0, ",", y0, "L", d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; | |
points.push(points[n - 1]); | |
while (++i <= n) { | |
pi = points[i]; | |
px.shift(); | |
px.push(pi[0]); | |
py.shift(); | |
py.push(pi[1]); | |
d3_svg_lineBasisBezier(path, px, py); | |
} | |
points.pop(); | |
path.push("L", pi); | |
return path.join(""); | |
} | |
function d3_svg_lineBasisOpen(points) { | |
if (points.length < 4) return d3_svg_lineLinear(points); | |
var path = [], i = -1, n = points.length, pi, px = [ 0 ], py = [ 0 ]; | |
while (++i < 3) { | |
pi = points[i]; | |
px.push(pi[0]); | |
py.push(pi[1]); | |
} | |
path.push(d3_svg_lineDot4(d3_svg_lineBasisBezier3, px) + "," + d3_svg_lineDot4(d3_svg_lineBasisBezier3, py)); | |
--i; | |
while (++i < n) { | |
pi = points[i]; | |
px.shift(); | |
px.push(pi[0]); | |
py.shift(); | |
py.push(pi[1]); | |
d3_svg_lineBasisBezier(path, px, py); | |
} | |
return path.join(""); | |
} | |
function d3_svg_lineBasisClosed(points) { | |
var path, i = -1, n = points.length, m = n + 4, pi, px = [], py = []; | |
while (++i < 4) { | |
pi = points[i % n]; | |
px.push(pi[0]); | |
py.push(pi[1]); | |
} | |
path = [ d3_svg_lineDot4(d3_svg_lineBasisBezier3, px), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, py) ]; | |
--i; | |
while (++i < m) { | |
pi = points[i % n]; | |
px.shift(); | |
px.push(pi[0]); | |
py.shift(); | |
py.push(pi[1]); | |
d3_svg_lineBasisBezier(path, px, py); | |
} | |
return path.join(""); | |
} | |
function d3_svg_lineBundle(points, tension) { | |
var n = points.length - 1; | |
if (n) { | |
var x0 = points[0][0], y0 = points[0][1], dx = points[n][0] - x0, dy = points[n][1] - y0, i = -1, p, t; | |
while (++i <= n) { | |
p = points[i]; | |
t = i / n; | |
p[0] = tension * p[0] + (1 - tension) * (x0 + t * dx); | |
p[1] = tension * p[1] + (1 - tension) * (y0 + t * dy); | |
} | |
} | |
return d3_svg_lineBasis(points); | |
} | |
function d3_svg_lineDot4(a, b) { | |
return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3]; | |
} | |
var d3_svg_lineBasisBezier1 = [ 0, 2 / 3, 1 / 3, 0 ], d3_svg_lineBasisBezier2 = [ 0, 1 / 3, 2 / 3, 0 ], d3_svg_lineBasisBezier3 = [ 0, 1 / 6, 2 / 3, 1 / 6 ]; | |
function d3_svg_lineBasisBezier(path, x, y) { | |
path.push("C", d3_svg_lineDot4(d3_svg_lineBasisBezier1, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier1, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier2, y), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, x), ",", d3_svg_lineDot4(d3_svg_lineBasisBezier3, y)); | |
} | |
function d3_svg_lineSlope(p0, p1) { | |
return (p1[1] - p0[1]) / (p1[0] - p0[0]); | |
} | |
function d3_svg_lineFiniteDifferences(points) { | |
var i = 0, j = points.length - 1, m = [], p0 = points[0], p1 = points[1], d = m[0] = d3_svg_lineSlope(p0, p1); | |
while (++i < j) { | |
m[i] = (d + (d = d3_svg_lineSlope(p0 = p1, p1 = points[i + 1]))) / 2; | |
} | |
m[i] = d; | |
return m; | |
} | |
function d3_svg_lineMonotoneTangents(points) { | |
var tangents = [], d, a, b, s, m = d3_svg_lineFiniteDifferences(points), i = -1, j = points.length - 1; | |
while (++i < j) { | |
d = d3_svg_lineSlope(points[i], points[i + 1]); | |
if (abs(d) < ε) { | |
m[i] = m[i + 1] = 0; | |
} else { | |
a = m[i] / d; | |
b = m[i + 1] / d; | |
s = a * a + b * b; | |
if (s > 9) { | |
s = d * 3 / Math.sqrt(s); | |
m[i] = s * a; | |
m[i + 1] = s * b; | |
} | |
} | |
} | |
i = -1; | |
while (++i <= j) { | |
s = (points[Math.min(j, i + 1)][0] - points[Math.max(0, i - 1)][0]) / (6 * (1 + m[i] * m[i])); | |
tangents.push([ s || 0, m[i] * s || 0 ]); | |
} | |
return tangents; | |
} | |
function d3_svg_lineMonotone(points) { | |
return points.length < 3 ? d3_svg_lineLinear(points) : points[0] + d3_svg_lineHermite(points, d3_svg_lineMonotoneTangents(points)); | |
} | |
d3.svg.line.radial = function() { | |
var line = d3_svg_line(d3_svg_lineRadial); | |
line.radius = line.x, delete line.x; | |
line.angle = line.y, delete line.y; | |
return line; | |
}; | |
function d3_svg_lineRadial(points) { | |
var point, i = -1, n = points.length, r, a; | |
while (++i < n) { | |
point = points[i]; | |
r = point[0]; | |
a = point[1] - halfπ; | |
point[0] = r * Math.cos(a); | |
point[1] = r * Math.sin(a); | |
} | |
return points; | |
} | |
function d3_svg_area(projection) { | |
var x0 = d3_geom_pointX, x1 = d3_geom_pointX, y0 = 0, y1 = d3_geom_pointY, defined = d3_true, interpolate = d3_svg_lineLinear, interpolateKey = interpolate.key, interpolateReverse = interpolate, L = "L", tension = .7; | |
function area(data) { | |
var segments = [], points0 = [], points1 = [], i = -1, n = data.length, d, fx0 = d3_functor(x0), fy0 = d3_functor(y0), fx1 = x0 === x1 ? function() { | |
return x; | |
} : d3_functor(x1), fy1 = y0 === y1 ? function() { | |
return y; | |
} : d3_functor(y1), x, y; | |
function segment() { | |
segments.push("M", interpolate(projection(points1), tension), L, interpolateReverse(projection(points0.reverse()), tension), "Z"); | |
} | |
while (++i < n) { | |
if (defined.call(this, d = data[i], i)) { | |
points0.push([ x = +fx0.call(this, d, i), y = +fy0.call(this, d, i) ]); | |
points1.push([ +fx1.call(this, d, i), +fy1.call(this, d, i) ]); | |
} else if (points0.length) { | |
segment(); | |
points0 = []; | |
points1 = []; | |
} | |
} | |
if (points0.length) segment(); | |
return segments.length ? segments.join("") : null; | |
} | |
area.x = function(_) { | |
if (!arguments.length) return x1; | |
x0 = x1 = _; | |
return area; | |
}; | |
area.x0 = function(_) { | |
if (!arguments.length) return x0; | |
x0 = _; | |
return area; | |
}; | |
area.x1 = function(_) { | |
if (!arguments.length) return x1; | |
x1 = _; | |
return area; | |
}; | |
area.y = function(_) { | |
if (!arguments.length) return y1; | |
y0 = y1 = _; | |
return area; | |
}; | |
area.y0 = function(_) { | |
if (!arguments.length) return y0; | |
y0 = _; | |
return area; | |
}; | |
area.y1 = function(_) { | |
if (!arguments.length) return y1; | |
y1 = _; | |
return area; | |
}; | |
area.defined = function(_) { | |
if (!arguments.length) return defined; | |
defined = _; | |
return area; | |
}; | |
area.interpolate = function(_) { | |
if (!arguments.length) return interpolateKey; | |
if (typeof _ === "function") interpolateKey = interpolate = _; else interpolateKey = (interpolate = d3_svg_lineInterpolators.get(_) || d3_svg_lineLinear).key; | |
interpolateReverse = interpolate.reverse || interpolate; | |
L = interpolate.closed ? "M" : "L"; | |
return area; | |
}; | |
area.tension = function(_) { | |
if (!arguments.length) return tension; | |
tension = _; | |
return area; | |
}; | |
return area; | |
} | |
d3_svg_lineStepBefore.reverse = d3_svg_lineStepAfter; | |
d3_svg_lineStepAfter.reverse = d3_svg_lineStepBefore; | |
d3.svg.area = function() { | |
return d3_svg_area(d3_identity); | |
}; | |
d3.svg.area.radial = function() { | |
var area = d3_svg_area(d3_svg_lineRadial); | |
area.radius = area.x, delete area.x; | |
area.innerRadius = area.x0, delete area.x0; | |
area.outerRadius = area.x1, delete area.x1; | |
area.angle = area.y, delete area.y; | |
area.startAngle = area.y0, delete area.y0; | |
area.endAngle = area.y1, delete area.y1; | |
return area; | |
}; | |
d3.svg.chord = function() { | |
var source = d3_source, target = d3_target, radius = d3_svg_chordRadius, startAngle = d3_svg_arcStartAngle, endAngle = d3_svg_arcEndAngle; | |
function chord(d, i) { | |
var s = subgroup(this, source, d, i), t = subgroup(this, target, d, i); | |
return "M" + s.p0 + arc(s.r, s.p1, s.a1 - s.a0) + (equals(s, t) ? curve(s.r, s.p1, s.r, s.p0) : curve(s.r, s.p1, t.r, t.p0) + arc(t.r, t.p1, t.a1 - t.a0) + curve(t.r, t.p1, s.r, s.p0)) + "Z"; | |
} | |
function subgroup(self, f, d, i) { | |
var subgroup = f.call(self, d, i), r = radius.call(self, subgroup, i), a0 = startAngle.call(self, subgroup, i) - halfπ, a1 = endAngle.call(self, subgroup, i) - halfπ; | |
return { | |
r: r, | |
a0: a0, | |
a1: a1, | |
p0: [ r * Math.cos(a0), r * Math.sin(a0) ], | |
p1: [ r * Math.cos(a1), r * Math.sin(a1) ] | |
}; | |
} | |
function equals(a, b) { | |
return a.a0 == b.a0 && a.a1 == b.a1; | |
} | |
function arc(r, p, a) { | |
return "A" + r + "," + r + " 0 " + +(a > π) + ",1 " + p; | |
} | |
function curve(r0, p0, r1, p1) { | |
return "Q 0,0 " + p1; | |
} | |
chord.radius = function(v) { | |
if (!arguments.length) return radius; | |
radius = d3_functor(v); | |
return chord; | |
}; | |
chord.source = function(v) { | |
if (!arguments.length) return source; | |
source = d3_functor(v); | |
return chord; | |
}; | |
chord.target = function(v) { | |
if (!arguments.length) return target; | |
target = d3_functor(v); | |
return chord; | |
}; | |
chord.startAngle = function(v) { | |
if (!arguments.length) return startAngle; | |
startAngle = d3_functor(v); | |
return chord; | |
}; | |
chord.endAngle = function(v) { | |
if (!arguments.length) return endAngle; | |
endAngle = d3_functor(v); | |
return chord; | |
}; | |
return chord; | |
}; | |
function d3_svg_chordRadius(d) { | |
return d.radius; | |
} | |
d3.svg.diagonal = function() { | |
var source = d3_source, target = d3_target, projection = d3_svg_diagonalProjection; | |
function diagonal(d, i) { | |
var p0 = source.call(this, d, i), p3 = target.call(this, d, i), m = (p0.y + p3.y) / 2, p = [ p0, { | |
x: p0.x, | |
y: m | |
}, { | |
x: p3.x, | |
y: m | |
}, p3 ]; | |
p = p.map(projection); | |
return "M" + p[0] + "C" + p[1] + " " + p[2] + " " + p[3]; | |
} | |
diagonal.source = function(x) { | |
if (!arguments.length) return source; | |
source = d3_functor(x); | |
return diagonal; | |
}; | |
diagonal.target = function(x) { | |
if (!arguments.length) return target; | |
target = d3_functor(x); | |
return diagonal; | |
}; | |
diagonal.projection = function(x) { | |
if (!arguments.length) return projection; | |
projection = x; | |
return diagonal; | |
}; | |
return diagonal; | |
}; | |
function d3_svg_diagonalProjection(d) { | |
return [ d.x, d.y ]; | |
} | |
d3.svg.diagonal.radial = function() { | |
var diagonal = d3.svg.diagonal(), projection = d3_svg_diagonalProjection, projection_ = diagonal.projection; | |
diagonal.projection = function(x) { | |
return arguments.length ? projection_(d3_svg_diagonalRadialProjection(projection = x)) : projection; | |
}; | |
return diagonal; | |
}; | |
function d3_svg_diagonalRadialProjection(projection) { | |
return function() { | |
var d = projection.apply(this, arguments), r = d[0], a = d[1] - halfπ; | |
return [ r * Math.cos(a), r * Math.sin(a) ]; | |
}; | |
} | |
d3.svg.symbol = function() { | |
var type = d3_svg_symbolType, size = d3_svg_symbolSize; | |
function symbol(d, i) { | |
return (d3_svg_symbols.get(type.call(this, d, i)) || d3_svg_symbolCircle)(size.call(this, d, i)); | |
} | |
symbol.type = function(x) { | |
if (!arguments.length) return type; | |
type = d3_functor(x); | |
return symbol; | |
}; | |
symbol.size = function(x) { | |
if (!arguments.length) return size; | |
size = d3_functor(x); | |
return symbol; | |
}; | |
return symbol; | |
}; | |
function d3_svg_symbolSize() { | |
return 64; | |
} | |
function d3_svg_symbolType() { | |
return "circle"; | |
} | |
function d3_svg_symbolCircle(size) { | |
var r = Math.sqrt(size / π); | |
return "M0," + r + "A" + r + "," + r + " 0 1,1 0," + -r + "A" + r + "," + r + " 0 1,1 0," + r + "Z"; | |
} | |
var d3_svg_symbols = d3.map({ | |
circle: d3_svg_symbolCircle, | |
cross: function(size) { | |
var r = Math.sqrt(size / 5) / 2; | |
return "M" + -3 * r + "," + -r + "H" + -r + "V" + -3 * r + "H" + r + "V" + -r + "H" + 3 * r + "V" + r + "H" + r + "V" + 3 * r + "H" + -r + "V" + r + "H" + -3 * r + "Z"; | |
}, | |
diamond: function(size) { | |
var ry = Math.sqrt(size / (2 * d3_svg_symbolTan30)), rx = ry * d3_svg_symbolTan30; | |
return "M0," + -ry + "L" + rx + ",0" + " 0," + ry + " " + -rx + ",0" + "Z"; | |
}, | |
square: function(size) { | |
var r = Math.sqrt(size) / 2; | |
return "M" + -r + "," + -r + "L" + r + "," + -r + " " + r + "," + r + " " + -r + "," + r + "Z"; | |
}, | |
"triangle-down": function(size) { | |
var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; | |
return "M0," + ry + "L" + rx + "," + -ry + " " + -rx + "," + -ry + "Z"; | |
}, | |
"triangle-up": function(size) { | |
var rx = Math.sqrt(size / d3_svg_symbolSqrt3), ry = rx * d3_svg_symbolSqrt3 / 2; | |
return "M0," + -ry + "L" + rx + "," + ry + " " + -rx + "," + ry + "Z"; | |
} | |
}); | |
d3.svg.symbolTypes = d3_svg_symbols.keys(); | |
var d3_svg_symbolSqrt3 = Math.sqrt(3), d3_svg_symbolTan30 = Math.tan(30 * d3_radians); | |
d3_selectionPrototype.transition = function(name) { | |
var id = d3_transitionInheritId || ++d3_transitionId, ns = d3_transitionNamespace(name), subgroups = [], subgroup, node, transition = d3_transitionInherit || { | |
time: Date.now(), | |
ease: d3_ease_cubicInOut, | |
delay: 0, | |
duration: 250 | |
}; | |
for (var j = -1, m = this.length; ++j < m; ) { | |
subgroups.push(subgroup = []); | |
for (var group = this[j], i = -1, n = group.length; ++i < n; ) { | |
if (node = group[i]) d3_transitionNode(node, i, ns, id, transition); | |
subgroup.push(node); | |
} | |
} | |
return d3_transition(subgroups, ns, id); | |
}; | |
d3_selectionPrototype.interrupt = function(name) { | |
return this.each(name == null ? d3_selection_interrupt : d3_selection_interruptNS(d3_transitionNamespace(name))); | |
}; | |
var d3_selection_interrupt = d3_selection_interruptNS(d3_transitionNamespace()); | |
function d3_selection_interruptNS(ns) { | |
return function() { | |
var lock, active; | |
if ((lock = this[ns]) && (active = lock[lock.active])) { | |
if (--lock.count) { | |
delete lock[lock.active]; | |
lock.active += .5; | |
} else { | |
delete this[ns]; | |
} | |
active.event && active.event.interrupt.call(this, this.__data__, active.index); | |
} | |
}; | |
} | |
function d3_transition(groups, ns, id) { | |
d3_subclass(groups, d3_transitionPrototype); | |
groups.namespace = ns; | |
groups.id = id; | |
return groups; | |
} | |
var d3_transitionPrototype = [], d3_transitionId = 0, d3_transitionInheritId, d3_transitionInherit; | |
d3_transitionPrototype.call = d3_selectionPrototype.call; | |
d3_transitionPrototype.empty = d3_selectionPrototype.empty; | |
d3_transitionPrototype.node = d3_selectionPrototype.node; | |
d3_transitionPrototype.size = d3_selectionPrototype.size; | |
d3.transition = function(selection, name) { | |
return selection && selection.transition ? d3_transitionInheritId ? selection.transition(name) : selection : d3_selectionRoot.transition(selection); | |
}; | |
d3.transition.prototype = d3_transitionPrototype; | |
d3_transitionPrototype.select = function(selector) { | |
var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnode, node; | |
selector = d3_selection_selector(selector); | |
for (var j = -1, m = this.length; ++j < m; ) { | |
subgroups.push(subgroup = []); | |
for (var group = this[j], i = -1, n = group.length; ++i < n; ) { | |
if ((node = group[i]) && (subnode = selector.call(node, node.__data__, i, j))) { | |
if ("__data__" in node) subnode.__data__ = node.__data__; | |
d3_transitionNode(subnode, i, ns, id, node[ns][id]); | |
subgroup.push(subnode); | |
} else { | |
subgroup.push(null); | |
} | |
} | |
} | |
return d3_transition(subgroups, ns, id); | |
}; | |
d3_transitionPrototype.selectAll = function(selector) { | |
var id = this.id, ns = this.namespace, subgroups = [], subgroup, subnodes, node, subnode, transition; | |
selector = d3_selection_selectorAll(selector); | |
for (var j = -1, m = this.length; ++j < m; ) { | |
for (var group = this[j], i = -1, n = group.length; ++i < n; ) { | |
if (node = group[i]) { | |
transition = node[ns][id]; | |
subnodes = selector.call(node, node.__data__, i, j); | |
subgroups.push(subgroup = []); | |
for (var k = -1, o = subnodes.length; ++k < o; ) { | |
if (subnode = subnodes[k]) d3_transitionNode(subnode, k, ns, id, transition); | |
subgroup.push(subnode); | |
} | |
} | |
} | |
} | |
return d3_transition(subgroups, ns, id); | |
}; | |
d3_transitionPrototype.filter = function(filter) { | |
var subgroups = [], subgroup, group, node; | |
if (typeof filter !== "function") filter = d3_selection_filter(filter); | |
for (var j = 0, m = this.length; j < m; j++) { | |
subgroups.push(subgroup = []); | |
for (var group = this[j], i = 0, n = group.length; i < n; i++) { | |
if ((node = group[i]) && filter.call(node, node.__data__, i, j)) { | |
subgroup.push(node); | |
} | |
} | |
} | |
return d3_transition(subgroups, this.namespace, this.id); | |
}; | |
d3_transitionPrototype.tween = function(name, tween) { | |
var id = this.id, ns = this.namespace; | |
if (arguments.length < 2) return this.node()[ns][id].tween.get(name); | |
return d3_selection_each(this, tween == null ? function(node) { | |
node[ns][id].tween.remove(name); | |
} : function(node) { | |
node[ns][id].tween.set(name, tween); | |
}); | |
}; | |
function d3_transition_tween(groups, name, value, tween) { | |
var id = groups.id, ns = groups.namespace; | |
return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) { | |
node[ns][id].tween.set(name, tween(value.call(node, node.__data__, i, j))); | |
} : (value = tween(value), function(node) { | |
node[ns][id].tween.set(name, value); | |
})); | |
} | |
d3_transitionPrototype.attr = function(nameNS, value) { | |
if (arguments.length < 2) { | |
for (value in nameNS) this.attr(value, nameNS[value]); | |
return this; | |
} | |
var interpolate = nameNS == "transform" ? d3_interpolateTransform : d3_interpolate, name = d3.ns.qualify(nameNS); | |
function attrNull() { | |
this.removeAttribute(name); | |
} | |
function attrNullNS() { | |
this.removeAttributeNS(name.space, name.local); | |
} | |
function attrTween(b) { | |
return b == null ? attrNull : (b += "", function() { | |
var a = this.getAttribute(name), i; | |
return a !== b && (i = interpolate(a, b), function(t) { | |
this.setAttribute(name, i(t)); | |
}); | |
}); | |
} | |
function attrTweenNS(b) { | |
return b == null ? attrNullNS : (b += "", function() { | |
var a = this.getAttributeNS(name.space, name.local), i; | |
return a !== b && (i = interpolate(a, b), function(t) { | |
this.setAttributeNS(name.space, name.local, i(t)); | |
}); | |
}); | |
} | |
return d3_transition_tween(this, "attr." + nameNS, value, name.local ? attrTweenNS : attrTween); | |
}; | |
d3_transitionPrototype.attrTween = function(nameNS, tween) { | |
var name = d3.ns.qualify(nameNS); | |
function attrTween(d, i) { | |
var f = tween.call(this, d, i, this.getAttribute(name)); | |
return f && function(t) { | |
this.setAttribute(name, f(t)); | |
}; | |
} | |
function attrTweenNS(d, i) { | |
var f = tween.call(this, d, i, this.getAttributeNS(name.space, name.local)); | |
return f && function(t) { | |
this.setAttributeNS(name.space, name.local, f(t)); | |
}; | |
} | |
return this.tween("attr." + nameNS, name.local ? attrTweenNS : attrTween); | |
}; | |
d3_transitionPrototype.style = function(name, value, priority) { | |
var n = arguments.length; | |
if (n < 3) { | |
if (typeof name !== "string") { | |
if (n < 2) value = ""; | |
for (priority in name) this.style(priority, name[priority], value); | |
return this; | |
} | |
priority = ""; | |
} | |
function styleNull() { | |
this.style.removeProperty(name); | |
} | |
function styleString(b) { | |
return b == null ? styleNull : (b += "", function() { | |
var a = d3_window.getComputedStyle(this, null).getPropertyValue(name), i; | |
return a !== b && (i = d3_interpolate(a, b), function(t) { | |
this.style.setProperty(name, i(t), priority); | |
}); | |
}); | |
} | |
return d3_transition_tween(this, "style." + name, value, styleString); | |
}; | |
d3_transitionPrototype.styleTween = function(name, tween, priority) { | |
if (arguments.length < 3) priority = ""; | |
function styleTween(d, i) { | |
var f = tween.call(this, d, i, d3_window.getComputedStyle(this, null).getPropertyValue(name)); | |
return f && function(t) { | |
this.style.setProperty(name, f(t), priority); | |
}; | |
} | |
return this.tween("style." + name, styleTween); | |
}; | |
d3_transitionPrototype.text = function(value) { | |
return d3_transition_tween(this, "text", value, d3_transition_text); | |
}; | |
function d3_transition_text(b) { | |
if (b == null) b = ""; | |
return function() { | |
this.textContent = b; | |
}; | |
} | |
d3_transitionPrototype.remove = function() { | |
var ns = this.namespace; | |
return this.each("end.transition", function() { | |
var p; | |
if (this[ns].count < 2 && (p = this.parentNode)) p.removeChild(this); | |
}); | |
}; | |
d3_transitionPrototype.ease = function(value) { | |
var id = this.id, ns = this.namespace; | |
if (arguments.length < 1) return this.node()[ns][id].ease; | |
if (typeof value !== "function") value = d3.ease.apply(d3, arguments); | |
return d3_selection_each(this, function(node) { | |
node[ns][id].ease = value; | |
}); | |
}; | |
d3_transitionPrototype.delay = function(value) { | |
var id = this.id, ns = this.namespace; | |
if (arguments.length < 1) return this.node()[ns][id].delay; | |
return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { | |
node[ns][id].delay = +value.call(node, node.__data__, i, j); | |
} : (value = +value, function(node) { | |
node[ns][id].delay = value; | |
})); | |
}; | |
d3_transitionPrototype.duration = function(value) { | |
var id = this.id, ns = this.namespace; | |
if (arguments.length < 1) return this.node()[ns][id].duration; | |
return d3_selection_each(this, typeof value === "function" ? function(node, i, j) { | |
node[ns][id].duration = Math.max(1, value.call(node, node.__data__, i, j)); | |
} : (value = Math.max(1, value), function(node) { | |
node[ns][id].duration = value; | |
})); | |
}; | |
d3_transitionPrototype.each = function(type, listener) { | |
var id = this.id, ns = this.namespace; | |
if (arguments.length < 2) { | |
var inherit = d3_transitionInherit, inheritId = d3_transitionInheritId; | |
try { | |
d3_transitionInheritId = id; | |
d3_selection_each(this, function(node, i, j) { | |
d3_transitionInherit = node[ns][id]; | |
type.call(node, node.__data__, i, j); | |
}); | |
} finally { | |
d3_transitionInherit = inherit; | |
d3_transitionInheritId = inheritId; | |
} | |
} else { | |
d3_selection_each(this, function(node) { | |
var transition = node[ns][id]; | |
(transition.event || (transition.event = d3.dispatch("start", "end", "interrupt"))).on(type, listener); | |
}); | |
} | |
return this; | |
}; | |
d3_transitionPrototype.transition = function() { | |
var id0 = this.id, id1 = ++d3_transitionId, ns = this.namespace, subgroups = [], subgroup, group, node, transition; | |
for (var j = 0, m = this.length; j < m; j++) { | |
subgroups.push(subgroup = []); | |
for (var group = this[j], i = 0, n = group.length; i < n; i++) { | |
if (node = group[i]) { | |
transition = node[ns][id0]; | |
d3_transitionNode(node, i, ns, id1, { | |
time: transition.time, | |
ease: transition.ease, | |
delay: transition.delay + transition.duration, | |
duration: transition.duration | |
}); | |
} | |
subgroup.push(node); | |
} | |
} | |
return d3_transition(subgroups, ns, id1); | |
}; | |
function d3_transitionNamespace(name) { | |
return name == null ? "__transition__" : "__transition_" + name + "__"; | |
} | |
function d3_transitionNode(node, i, ns, id, inherit) { | |
var lock = node[ns] || (node[ns] = { | |
active: 0, | |
count: 0 | |
}), transition = lock[id]; | |
if (!transition) { | |
var time = inherit.time; | |
transition = lock[id] = { | |
tween: new d3_Map(), | |
time: time, | |
delay: inherit.delay, | |
duration: inherit.duration, | |
ease: inherit.ease, | |
index: i | |
}; | |
inherit = null; | |
++lock.count; | |
d3.timer(function(elapsed) { | |
var delay = transition.delay, duration, ease, timer = d3_timer_active, tweened = []; | |
timer.t = delay + time; | |
if (delay <= elapsed) return start(elapsed - delay); | |
timer.c = start; | |
function start(elapsed) { | |
if (lock.active > id) return stop(); | |
var active = lock[lock.active]; | |
if (active) { | |
--lock.count; | |
delete lock[lock.active]; | |
active.event && active.event.interrupt.call(node, node.__data__, active.index); | |
} | |
lock.active = id; | |
transition.event && transition.event.start.call(node, node.__data__, i); | |
transition.tween.forEach(function(key, value) { | |
if (value = value.call(node, node.__data__, i)) { | |
tweened.push(value); | |
} | |
}); | |
ease = transition.ease; | |
duration = transition.duration; | |
d3.timer(function() { | |
timer.c = tick(elapsed || 1) ? d3_true : tick; | |
return 1; | |
}, 0, time); | |
} | |
function tick(elapsed) { | |
if (lock.active !== id) return 1; | |
var t = elapsed / duration, e = ease(t), n = tweened.length; | |
while (n > 0) { | |
tweened[--n].call(node, e); | |
} | |
if (t >= 1) { | |
transition.event && transition.event.end.call(node, node.__data__, i); | |
return stop(); | |
} | |
} | |
function stop() { | |
if (--lock.count) delete lock[id]; else delete node[ns]; | |
return 1; | |
} | |
}, 0, time); | |
} | |
} | |
d3.svg.axis = function() { | |
var scale = d3.scale.linear(), orient = d3_svg_axisDefaultOrient, innerTickSize = 6, outerTickSize = 6, tickPadding = 3, tickArguments_ = [ 10 ], tickValues = null, tickFormat_; | |
function axis(g) { | |
g.each(function() { | |
var g = d3.select(this); | |
var scale0 = this.__chart__ || scale, scale1 = this.__chart__ = scale.copy(); | |
var ticks = tickValues == null ? scale1.ticks ? scale1.ticks.apply(scale1, tickArguments_) : scale1.domain() : tickValues, tickFormat = tickFormat_ == null ? scale1.tickFormat ? scale1.tickFormat.apply(scale1, tickArguments_) : d3_identity : tickFormat_, tick = g.selectAll(".tick").data(ticks, scale1), tickEnter = tick.enter().insert("g", ".domain").attr("class", "tick").style("opacity", ε), tickExit = d3.transition(tick.exit()).style("opacity", ε).remove(), tickUpdate = d3.transition(tick.order()).style("opacity", 1), tickSpacing = Math.max(innerTickSize, 0) + tickPadding, tickTransform; | |
var range = d3_scaleRange(scale1), path = g.selectAll(".domain").data([ 0 ]), pathUpdate = (path.enter().append("path").attr("class", "domain"), | |
d3.transition(path)); | |
tickEnter.append("line"); | |
tickEnter.append("text"); | |
var lineEnter = tickEnter.select("line"), lineUpdate = tickUpdate.select("line"), text = tick.select("text").text(tickFormat), textEnter = tickEnter.select("text"), textUpdate = tickUpdate.select("text"), sign = orient === "top" || orient === "left" ? -1 : 1, x1, x2, y1, y2; | |
if (orient === "bottom" || orient === "top") { | |
tickTransform = d3_svg_axisX, x1 = "x", y1 = "y", x2 = "x2", y2 = "y2"; | |
text.attr("dy", sign < 0 ? "0em" : ".71em").style("text-anchor", "middle"); | |
pathUpdate.attr("d", "M" + range[0] + "," + sign * outerTickSize + "V0H" + range[1] + "V" + sign * outerTickSize); | |
} else { | |
tickTransform = d3_svg_axisY, x1 = "y", y1 = "x", x2 = "y2", y2 = "x2"; | |
text.attr("dy", ".32em").style("text-anchor", sign < 0 ? "end" : "start"); | |
pathUpdate.attr("d", "M" + sign * outerTickSize + "," + range[0] + "H0V" + range[1] + "H" + sign * outerTickSize); | |
} | |
lineEnter.attr(y2, sign * innerTickSize); | |
textEnter.attr(y1, sign * tickSpacing); | |
lineUpdate.attr(x2, 0).attr(y2, sign * innerTickSize); | |
textUpdate.attr(x1, 0).attr(y1, sign * tickSpacing); | |
if (scale1.rangeBand) { | |
var x = scale1, dx = x.rangeBand() / 2; | |
scale0 = scale1 = function(d) { | |
return x(d) + dx; | |
}; | |
} else if (scale0.rangeBand) { | |
scale0 = scale1; | |
} else { | |
tickExit.call(tickTransform, scale1, scale0); | |
} | |
tickEnter.call(tickTransform, scale0, scale1); | |
tickUpdate.call(tickTransform, scale1, scale1); | |
}); | |
} | |
axis.scale = function(x) { | |
if (!arguments.length) return scale; | |
scale = x; | |
return axis; | |
}; | |
axis.orient = function(x) { | |
if (!arguments.length) return orient; | |
orient = x in d3_svg_axisOrients ? x + "" : d3_svg_axisDefaultOrient; | |
return axis; | |
}; | |
axis.ticks = function() { | |
if (!arguments.length) return tickArguments_; | |
tickArguments_ = arguments; | |
return axis; | |
}; | |
axis.tickValues = function(x) { | |
if (!arguments.length) return tickValues; | |
tickValues = x; | |
return axis; | |
}; | |
axis.tickFormat = function(x) { | |
if (!arguments.length) return tickFormat_; | |
tickFormat_ = x; | |
return axis; | |
}; | |
axis.tickSize = function(x) { | |
var n = arguments.length; | |
if (!n) return innerTickSize; | |
innerTickSize = +x; | |
outerTickSize = +arguments[n - 1]; | |
return axis; | |
}; | |
axis.innerTickSize = function(x) { | |
if (!arguments.length) return innerTickSize; | |
innerTickSize = +x; | |
return axis; | |
}; | |
axis.outerTickSize = function(x) { | |
if (!arguments.length) return outerTickSize; | |
outerTickSize = +x; | |
return axis; | |
}; | |
axis.tickPadding = function(x) { | |
if (!arguments.length) return tickPadding; | |
tickPadding = +x; | |
return axis; | |
}; | |
axis.tickSubdivide = function() { | |
return arguments.length && axis; | |
}; | |
return axis; | |
}; | |
var d3_svg_axisDefaultOrient = "bottom", d3_svg_axisOrients = { | |
top: 1, | |
right: 1, | |
bottom: 1, | |
left: 1 | |
}; | |
function d3_svg_axisX(selection, x0, x1) { | |
selection.attr("transform", function(d) { | |
var v0 = x0(d); | |
return "translate(" + (isFinite(v0) ? v0 : x1(d)) + ",0)"; | |
}); | |
} | |
function d3_svg_axisY(selection, y0, y1) { | |
selection.attr("transform", function(d) { | |
var v0 = y0(d); | |
return "translate(0," + (isFinite(v0) ? v0 : y1(d)) + ")"; | |
}); | |
} | |
d3.svg.brush = function() { | |
var event = d3_eventDispatch(brush, "brushstart", "brush", "brushend"), x = null, y = null, xExtent = [ 0, 0 ], yExtent = [ 0, 0 ], xExtentDomain, yExtentDomain, xClamp = true, yClamp = true, resizes = d3_svg_brushResizes[0]; | |
function brush(g) { | |
g.each(function() { | |
var g = d3.select(this).style("pointer-events", "all").style("-webkit-tap-highlight-color", "rgba(0,0,0,0)").on("mousedown.brush", brushstart).on("touchstart.brush", brushstart); | |
var background = g.selectAll(".background").data([ 0 ]); | |
background.enter().append("rect").attr("class", "background").style("visibility", "hidden").style("cursor", "crosshair"); | |
g.selectAll(".extent").data([ 0 ]).enter().append("rect").attr("class", "extent").style("cursor", "move"); | |
var resize = g.selectAll(".resize").data(resizes, d3_identity); | |
resize.exit().remove(); | |
resize.enter().append("g").attr("class", function(d) { | |
return "resize " + d; | |
}).style("cursor", function(d) { | |
return d3_svg_brushCursor[d]; | |
}).append("rect").attr("x", function(d) { | |
return /[ew]$/.test(d) ? -3 : null; | |
}).attr("y", function(d) { | |
return /^[ns]/.test(d) ? -3 : null; | |
}).attr("width", 6).attr("height", 6).style("visibility", "hidden"); | |
resize.style("display", brush.empty() ? "none" : null); | |
var gUpdate = d3.transition(g), backgroundUpdate = d3.transition(background), range; | |
if (x) { | |
range = d3_scaleRange(x); | |
backgroundUpdate.attr("x", range[0]).attr("width", range[1] - range[0]); | |
redrawX(gUpdate); | |
} | |
if (y) { | |
range = d3_scaleRange(y); | |
backgroundUpdate.attr("y", range[0]).attr("height", range[1] - range[0]); | |
redrawY(gUpdate); | |
} | |
redraw(gUpdate); | |
}); | |
} | |
brush.event = function(g) { | |
g.each(function() { | |
var event_ = event.of(this, arguments), extent1 = { | |
x: xExtent, | |
y: yExtent, | |
i: xExtentDomain, | |
j: yExtentDomain | |
}, extent0 = this.__chart__ || extent1; | |
this.__chart__ = extent1; | |
if (d3_transitionInheritId) { | |
d3.select(this).transition().each("start.brush", function() { | |
xExtentDomain = extent0.i; | |
yExtentDomain = extent0.j; | |
xExtent = extent0.x; | |
yExtent = extent0.y; | |
event_({ | |
type: "brushstart" | |
}); | |
}).tween("brush:brush", function() { | |
var xi = d3_interpolateArray(xExtent, extent1.x), yi = d3_interpolateArray(yExtent, extent1.y); | |
xExtentDomain = yExtentDomain = null; | |
return function(t) { | |
xExtent = extent1.x = xi(t); | |
yExtent = extent1.y = yi(t); | |
event_({ | |
type: "brush", | |
mode: "resize" | |
}); | |
}; | |
}).each("end.brush", function() { | |
xExtentDomain = extent1.i; | |
yExtentDomain = extent1.j; | |
event_({ | |
type: "brush", | |
mode: "resize" | |
}); | |
event_({ | |
type: "brushend" | |
}); | |
}); | |
} else { | |
event_({ | |
type: "brushstart" | |
}); | |
event_({ | |
type: "brush", | |
mode: "resize" | |
}); | |
event_({ | |
type: "brushend" | |
}); | |
} | |
}); | |
}; | |
function redraw(g) { | |
g.selectAll(".resize").attr("transform", function(d) { | |
return "translate(" + xExtent[+/e$/.test(d)] + "," + yExtent[+/^s/.test(d)] + ")"; | |
}); | |
} | |
function redrawX(g) { | |
g.select(".extent").attr("x", xExtent[0]); | |
g.selectAll(".extent,.n>rect,.s>rect").attr("width", xExtent[1] - xExtent[0]); | |
} | |
function redrawY(g) { | |
g.select(".extent").attr("y", yExtent[0]); | |
g.selectAll(".extent,.e>rect,.w>rect").attr("height", yExtent[1] - yExtent[0]); | |
} | |
function brushstart() { | |
var target = this, eventTarget = d3.select(d3.event.target), event_ = event.of(target, arguments), g = d3.select(target), resizing = eventTarget.datum(), resizingX = !/^(n|s)$/.test(resizing) && x, resizingY = !/^(e|w)$/.test(resizing) && y, dragging = eventTarget.classed("extent"), dragRestore = d3_event_dragSuppress(), center, origin = d3.mouse(target), offset; | |
var w = d3.select(d3_window).on("keydown.brush", keydown).on("keyup.brush", keyup); | |
if (d3.event.changedTouches) { | |
w.on("touchmove.brush", brushmove).on("touchend.brush", brushend); | |
} else { | |
w.on("mousemove.brush", brushmove).on("mouseup.brush", brushend); | |
} | |
g.interrupt().selectAll("*").interrupt(); | |
if (dragging) { | |
origin[0] = xExtent[0] - origin[0]; | |
origin[1] = yExtent[0] - origin[1]; | |
} else if (resizing) { | |
var ex = +/w$/.test(resizing), ey = +/^n/.test(resizing); | |
offset = [ xExtent[1 - ex] - origin[0], yExtent[1 - ey] - origin[1] ]; | |
origin[0] = xExtent[ex]; | |
origin[1] = yExtent[ey]; | |
} else if (d3.event.altKey) center = origin.slice(); | |
g.style("pointer-events", "none").selectAll(".resize").style("display", null); | |
d3.select("body").style("cursor", eventTarget.style("cursor")); | |
event_({ | |
type: "brushstart" | |
}); | |
brushmove(); | |
function keydown() { | |
if (d3.event.keyCode == 32) { | |
if (!dragging) { | |
center = null; | |
origin[0] -= xExtent[1]; | |
origin[1] -= yExtent[1]; | |
dragging = 2; | |
} | |
d3_eventPreventDefault(); | |
} | |
} | |
function keyup() { | |
if (d3.event.keyCode == 32 && dragging == 2) { | |
origin[0] += xExtent[1]; | |
origin[1] += yExtent[1]; | |
dragging = 0; | |
d3_eventPreventDefault(); | |
} | |
} | |
function brushmove() { | |
var point = d3.mouse(target), moved = false; | |
if (offset) { | |
point[0] += offset[0]; | |
point[1] += offset[1]; | |
} | |
if (!dragging) { | |
if (d3.event.altKey) { | |
if (!center) center = [ (xExtent[0] + xExtent[1]) / 2, (yExtent[0] + yExtent[1]) / 2 ]; | |
origin[0] = xExtent[+(point[0] < center[0])]; | |
origin[1] = yExtent[+(point[1] < center[1])]; | |
} else center = null; | |
} | |
if (resizingX && move1(point, x, 0)) { | |
redrawX(g); | |
moved = true; | |
} | |
if (resizingY && move1(point, y, 1)) { | |
redrawY(g); | |
moved = true; | |
} | |
if (moved) { | |
redraw(g); | |
event_({ | |
type: "brush", | |
mode: dragging ? "move" : "resize" | |
}); | |
} | |
} | |
function move1(point, scale, i) { | |
var range = d3_scaleRange(scale), r0 = range[0], r1 = range[1], position = origin[i], extent = i ? yExtent : xExtent, size = extent[1] - extent[0], min, max; | |
if (dragging) { | |
r0 -= position; | |
r1 -= size + position; | |
} | |
min = (i ? yClamp : xClamp) ? Math.max(r0, Math.min(r1, point[i])) : point[i]; | |
if (dragging) { | |
max = (min += position) + size; | |
} else { | |
if (center) position = Math.max(r0, Math.min(r1, 2 * center[i] - min)); | |
if (position < min) { | |
max = min; | |
min = position; | |
} else { | |
max = position; | |
} | |
} | |
if (extent[0] != min || extent[1] != max) { | |
if (i) yExtentDomain = null; else xExtentDomain = null; | |
extent[0] = min; | |
extent[1] = max; | |
return true; | |
} | |
} | |
function brushend() { | |
brushmove(); | |
g.style("pointer-events", "all").selectAll(".resize").style("display", brush.empty() ? "none" : null); | |
d3.select("body").style("cursor", null); | |
w.on("mousemove.brush", null).on("mouseup.brush", null).on("touchmove.brush", null).on("touchend.brush", null).on("keydown.brush", null).on("keyup.brush", null); | |
dragRestore(); | |
event_({ | |
type: "brushend" | |
}); | |
} | |
} | |
brush.x = function(z) { | |
if (!arguments.length) return x; | |
x = z; | |
resizes = d3_svg_brushResizes[!x << 1 | !y]; | |
return brush; | |
}; | |
brush.y = function(z) { | |
if (!arguments.length) return y; | |
y = z; | |
resizes = d3_svg_brushResizes[!x << 1 | !y]; | |
return brush; | |
}; | |
brush.clamp = function(z) { | |
if (!arguments.length) return x && y ? [ xClamp, yClamp ] : x ? xClamp : y ? yClamp : null; | |
if (x && y) xClamp = !!z[0], yClamp = !!z[1]; else if (x) xClamp = !!z; else if (y) yClamp = !!z; | |
return brush; | |
}; | |
brush.extent = function(z) { | |
var x0, x1, y0, y1, t; | |
if (!arguments.length) { | |
if (x) { | |
if (xExtentDomain) { | |
x0 = xExtentDomain[0], x1 = xExtentDomain[1]; | |
} else { | |
x0 = xExtent[0], x1 = xExtent[1]; | |
if (x.invert) x0 = x.invert(x0), x1 = x.invert(x1); | |
if (x1 < x0) t = x0, x0 = x1, x1 = t; | |
} | |
} | |
if (y) { | |
if (yExtentDomain) { | |
y0 = yExtentDomain[0], y1 = yExtentDomain[1]; | |
} else { | |
y0 = yExtent[0], y1 = yExtent[1]; | |
if (y.invert) y0 = y.invert(y0), y1 = y.invert(y1); | |
if (y1 < y0) t = y0, y0 = y1, y1 = t; | |
} | |
} | |
return x && y ? [ [ x0, y0 ], [ x1, y1 ] ] : x ? [ x0, x1 ] : y && [ y0, y1 ]; | |
} | |
if (x) { | |
x0 = z[0], x1 = z[1]; | |
if (y) x0 = x0[0], x1 = x1[0]; | |
xExtentDomain = [ x0, x1 ]; | |
if (x.invert) x0 = x(x0), x1 = x(x1); | |
if (x1 < x0) t = x0, x0 = x1, x1 = t; | |
if (x0 != xExtent[0] || x1 != xExtent[1]) xExtent = [ x0, x1 ]; | |
} | |
if (y) { | |
y0 = z[0], y1 = z[1]; | |
if (x) y0 = y0[1], y1 = y1[1]; | |
yExtentDomain = [ y0, y1 ]; | |
if (y.invert) y0 = y(y0), y1 = y(y1); | |
if (y1 < y0) t = y0, y0 = y1, y1 = t; | |
if (y0 != yExtent[0] || y1 != yExtent[1]) yExtent = [ y0, y1 ]; | |
} | |
return brush; | |
}; | |
brush.clear = function() { | |
if (!brush.empty()) { | |
xExtent = [ 0, 0 ], yExtent = [ 0, 0 ]; | |
xExtentDomain = yExtentDomain = null; | |
} | |
return brush; | |
}; | |
brush.empty = function() { | |
return !!x && xExtent[0] == xExtent[1] || !!y && yExtent[0] == yExtent[1]; | |
}; | |
return d3.rebind(brush, event, "on"); | |
}; | |
var d3_svg_brushCursor = { | |
n: "ns-resize", | |
e: "ew-resize", | |
s: "ns-resize", | |
w: "ew-resize", | |
nw: "nwse-resize", | |
ne: "nesw-resize", | |
se: "nwse-resize", | |
sw: "nesw-resize" | |
}; | |
var d3_svg_brushResizes = [ [ "n", "e", "s", "w", "nw", "ne", "se", "sw" ], [ "e", "w" ], [ "n", "s" ], [] ]; | |
var d3_time_format = d3_time.format = d3_locale_enUS.timeFormat; | |
var d3_time_formatUtc = d3_time_format.utc; | |
var d3_time_formatIso = d3_time_formatUtc("%Y-%m-%dT%H:%M:%S.%LZ"); | |
d3_time_format.iso = Date.prototype.toISOString && +new Date("2000-01-01T00:00:00.000Z") ? d3_time_formatIsoNative : d3_time_formatIso; | |
function d3_time_formatIsoNative(date) { | |
return date.toISOString(); | |
} | |
d3_time_formatIsoNative.parse = function(string) { | |
var date = new Date(string); | |
return isNaN(date) ? null : date; | |
}; | |
d3_time_formatIsoNative.toString = d3_time_formatIso.toString; | |
d3_time.second = d3_time_interval(function(date) { | |
return new d3_date(Math.floor(date / 1e3) * 1e3); | |
}, function(date, offset) { | |
date.setTime(date.getTime() + Math.floor(offset) * 1e3); | |
}, function(date) { | |
return date.getSeconds(); | |
}); | |
d3_time.seconds = d3_time.second.range; | |
d3_time.seconds.utc = d3_time.second.utc.range; | |
d3_time.minute = d3_time_interval(function(date) { | |
return new d3_date(Math.floor(date / 6e4) * 6e4); | |
}, function(date, offset) { | |
date.setTime(date.getTime() + Math.floor(offset) * 6e4); | |
}, function(date) { | |
return date.getMinutes(); | |
}); | |
d3_time.minutes = d3_time.minute.range; | |
d3_time.minutes.utc = d3_time.minute.utc.range; | |
d3_time.hour = d3_time_interval(function(date) { | |
var timezone = date.getTimezoneOffset() / 60; | |
return new d3_date((Math.floor(date / 36e5 - timezone) + timezone) * 36e5); | |
}, function(date, offset) { | |
date.setTime(date.getTime() + Math.floor(offset) * 36e5); | |
}, function(date) { | |
return date.getHours(); | |
}); | |
d3_time.hours = d3_time.hour.range; | |
d3_time.hours.utc = d3_time.hour.utc.range; | |
d3_time.month = d3_time_interval(function(date) { | |
date = d3_time.day(date); | |
date.setDate(1); | |
return date; | |
}, function(date, offset) { | |
date.setMonth(date.getMonth() + offset); | |
}, function(date) { | |
return date.getMonth(); | |
}); | |
d3_time.months = d3_time.month.range; | |
d3_time.months.utc = d3_time.month.utc.range; | |
function d3_time_scale(linear, methods, format) { | |
function scale(x) { | |
return linear(x); | |
} | |
scale.invert = function(x) { | |
return d3_time_scaleDate(linear.invert(x)); | |
}; | |
scale.domain = function(x) { | |
if (!arguments.length) return linear.domain().map(d3_time_scaleDate); | |
linear.domain(x); | |
return scale; | |
}; | |
function tickMethod(extent, count) { | |
var span = extent[1] - extent[0], target = span / count, i = d3.bisect(d3_time_scaleSteps, target); | |
return i == d3_time_scaleSteps.length ? [ methods.year, d3_scale_linearTickRange(extent.map(function(d) { | |
return d / 31536e6; | |
}), count)[2] ] : !i ? [ d3_time_scaleMilliseconds, d3_scale_linearTickRange(extent, count)[2] ] : methods[target / d3_time_scaleSteps[i - 1] < d3_time_scaleSteps[i] / target ? i - 1 : i]; | |
} | |
scale.nice = function(interval, skip) { | |
var domain = scale.domain(), extent = d3_scaleExtent(domain), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" && tickMethod(extent, interval); | |
if (method) interval = method[0], skip = method[1]; | |
function skipped(date) { | |
return !isNaN(date) && !interval.range(date, d3_time_scaleDate(+date + 1), skip).length; | |
} | |
return scale.domain(d3_scale_nice(domain, skip > 1 ? { | |
floor: function(date) { | |
while (skipped(date = interval.floor(date))) date = d3_time_scaleDate(date - 1); | |
return date; | |
}, | |
ceil: function(date) { | |
while (skipped(date = interval.ceil(date))) date = d3_time_scaleDate(+date + 1); | |
return date; | |
} | |
} : interval)); | |
}; | |
scale.ticks = function(interval, skip) { | |
var extent = d3_scaleExtent(scale.domain()), method = interval == null ? tickMethod(extent, 10) : typeof interval === "number" ? tickMethod(extent, interval) : !interval.range && [ { | |
range: interval | |
}, skip ]; | |
if (method) interval = method[0], skip = method[1]; | |
return interval.range(extent[0], d3_time_scaleDate(+extent[1] + 1), skip < 1 ? 1 : skip); | |
}; | |
scale.tickFormat = function() { | |
return format; | |
}; | |
scale.copy = function() { | |
return d3_time_scale(linear.copy(), methods, format); | |
}; | |
return d3_scale_linearRebind(scale, linear); | |
} | |
function d3_time_scaleDate(t) { | |
return new Date(t); | |
} | |
var d3_time_scaleSteps = [ 1e3, 5e3, 15e3, 3e4, 6e4, 3e5, 9e5, 18e5, 36e5, 108e5, 216e5, 432e5, 864e5, 1728e5, 6048e5, 2592e6, 7776e6, 31536e6 ]; | |
var d3_time_scaleLocalMethods = [ [ d3_time.second, 1 ], [ d3_time.second, 5 ], [ d3_time.second, 15 ], [ d3_time.second, 30 ], [ d3_time.minute, 1 ], [ d3_time.minute, 5 ], [ d3_time.minute, 15 ], [ d3_time.minute, 30 ], [ d3_time.hour, 1 ], [ d3_time.hour, 3 ], [ d3_time.hour, 6 ], [ d3_time.hour, 12 ], [ d3_time.day, 1 ], [ d3_time.day, 2 ], [ d3_time.week, 1 ], [ d3_time.month, 1 ], [ d3_time.month, 3 ], [ d3_time.year, 1 ] ]; | |
var d3_time_scaleLocalFormat = d3_time_format.multi([ [ ".%L", function(d) { | |
return d.getMilliseconds(); | |
} ], [ ":%S", function(d) { | |
return d.getSeconds(); | |
} ], [ "%I:%M", function(d) { | |
return d.getMinutes(); | |
} ], [ "%I %p", function(d) { | |
return d.getHours(); | |
} ], [ "%a %d", function(d) { | |
return d.getDay() && d.getDate() != 1; | |
} ], [ "%b %d", function(d) { | |
return d.getDate() != 1; | |
} ], [ "%B", function(d) { | |
return d.getMonth(); | |
} ], [ "%Y", d3_true ] ]); | |
var d3_time_scaleMilliseconds = { | |
range: function(start, stop, step) { | |
return d3.range(Math.ceil(start / step) * step, +stop, step).map(d3_time_scaleDate); | |
}, | |
floor: d3_identity, | |
ceil: d3_identity | |
}; | |
d3_time_scaleLocalMethods.year = d3_time.year; | |
d3_time.scale = function() { | |
return d3_time_scale(d3.scale.linear(), d3_time_scaleLocalMethods, d3_time_scaleLocalFormat); | |
}; | |
var d3_time_scaleUtcMethods = d3_time_scaleLocalMethods.map(function(m) { | |
return [ m[0].utc, m[1] ]; | |
}); | |
var d3_time_scaleUtcFormat = d3_time_formatUtc.multi([ [ ".%L", function(d) { | |
return d.getUTCMilliseconds(); | |
} ], [ ":%S", function(d) { | |
return d.getUTCSeconds(); | |
} ], [ "%I:%M", function(d) { | |
return d.getUTCMinutes(); | |
} ], [ "%I %p", function(d) { | |
return d.getUTCHours(); | |
} ], [ "%a %d", function(d) { | |
return d.getUTCDay() && d.getUTCDate() != 1; | |
} ], [ "%b %d", function(d) { | |
return d.getUTCDate() != 1; | |
} ], [ "%B", function(d) { | |
return d.getUTCMonth(); | |
} ], [ "%Y", d3_true ] ]); | |
d3_time_scaleUtcMethods.year = d3_time.year.utc; | |
d3_time.scale.utc = function() { | |
return d3_time_scale(d3.scale.linear(), d3_time_scaleUtcMethods, d3_time_scaleUtcFormat); | |
}; | |
d3.text = d3_xhrType(function(request) { | |
return request.responseText; | |
}); | |
d3.json = function(url, callback) { | |
return d3_xhr(url, "application/json", d3_json, callback); | |
}; | |
function d3_json(request) { | |
return JSON.parse(request.responseText); | |
} | |
d3.html = function(url, callback) { | |
return d3_xhr(url, "text/html", d3_html, callback); | |
}; | |
function d3_html(request) { | |
var range = d3_document.createRange(); | |
range.selectNode(d3_document.body); | |
return range.createContextualFragment(request.responseText); | |
} | |
d3.xml = d3_xhrType(function(request) { | |
return request.responseXML; | |
}); | |
if (typeof define === "function" && define.amd) define(d3); else if (typeof module === "object" && module.exports) module.exports = d3; | |
this.d3 = d3; | |
}(); | |
// d3.tip | |
// Copyright (c) 2013 Justin Palmer | |
// | |
// Tooltips for d3.js SVG visualizations | |
(function (root, factory) { | |
if (typeof define === 'function' && define.amd) { | |
// AMD. Register as an anonymous module with d3 as a dependency. | |
define(['d3'], factory) | |
} else if (typeof module === 'object' && module.exports) { | |
// CommonJS | |
module.exports = function(d3) { | |
d3.tip = factory(d3) | |
return d3.tip | |
} | |
} else { | |
// Browser global. | |
root.d3.tip = factory(root.d3) | |
} | |
}(this, function (d3) { | |
// Public - contructs a new tooltip | |
// | |
// Returns a tip | |
return function() { | |
var direction = d3_tip_direction, | |
offset = d3_tip_offset, | |
html = d3_tip_html, | |
node = initNode(), | |
svg = null, | |
point = null, | |
target = null, | |
transitionDuration = 0 | |
function tip(vis) { | |
svg = getSVGNode(vis) | |
point = svg.createSVGPoint() | |
document.body.appendChild(node) | |
} | |
// Public - show the tooltip on the screen | |
// | |
// Returns a tip | |
tip.show = function() { | |
var args = Array.prototype.slice.call(arguments) | |
if(args[args.length - 1] instanceof SVGElement) target = args.pop() | |
var content = html.apply(this, args), | |
poffset = offset.apply(this, args), | |
dir = direction.apply(this, args), | |
nodel = d3.select(node), | |
i = directions.length, | |
coords, | |
scrollTop = document.documentElement.scrollTop || document.body.scrollTop, | |
scrollLeft = document.documentElement.scrollLeft || document.body.scrollLeft | |
nodel.html(content) | |
.transition() | |
.duration(transitionDuration) | |
.style({ opacity: 1, 'pointer-events': 'all' }) | |
while(i--) nodel.classed(directions[i], false) | |
coords = direction_callbacks.get(dir).apply(this) | |
nodel.classed(dir, true).style({ | |
top: (coords.top + poffset[0]) + scrollTop + 'px', | |
left: (coords.left + poffset[1]) + scrollLeft + 'px' | |
}) | |
return tip | |
} | |
// Public - hide the tooltip | |
// | |
// Returns a tip | |
tip.hide = function() { | |
var nodel = d3.select(node) | |
nodel.transition() | |
.duration(transitionDuration) | |
.style({ opacity: 0, 'pointer-events': 'none' }); | |
return tip | |
} | |
// Public: Proxy attr calls to the d3 tip container. Sets or gets attribute value. | |
// | |
// n - name of the attribute | |
// v - value of the attribute | |
// | |
// Returns tip or attribute value | |
tip.attr = function(n, v) { | |
if (arguments.length < 2 && typeof n === 'string') { | |
return d3.select(node).attr(n) | |
} else { | |
var args = Array.prototype.slice.call(arguments) | |
d3.selection.prototype.attr.apply(d3.select(node), args) | |
} | |
return tip | |
} | |
// Public: Proxy style calls to the d3 tip container. Sets or gets a style value. | |
// | |
// n - name of the property | |
// v - value of the property | |
// | |
// Returns tip or style property value | |
tip.style = function(n, v) { | |
if (arguments.length < 2 && typeof n === 'string') { | |
return d3.select(node).style(n) | |
} else { | |
var args = Array.prototype.slice.call(arguments) | |
d3.selection.prototype.style.apply(d3.select(node), args) | |
} | |
return tip | |
} | |
// Public: Set or get the direction of the tooltip | |
// | |
// v - One of n(north), s(south), e(east), or w(west), nw(northwest), | |
// sw(southwest), ne(northeast) or se(southeast) | |
// | |
// Returns tip or direction | |
tip.direction = function(v) { | |
if (!arguments.length) return direction | |
direction = v == null ? v : d3.functor(v) | |
return tip | |
} | |
// Public: Sets or gets the offset of the tip | |
// | |
// v - Array of [x, y] offset | |
// | |
// Returns offset or | |
tip.offset = function(v) { | |
if (!arguments.length) return offset | |
offset = v == null ? v : d3.functor(v) | |
return tip | |
} | |
// Public: sets or gets the html value of the tooltip | |
// | |
// v - String value of the tip | |
// | |
// Returns html value or tip | |
tip.html = function(v) { | |
if (!arguments.length) return html | |
html = v == null ? v : d3.functor(v) | |
return tip | |
} | |
// Public: sets or gets the tip's transition duration | |
// | |
// v - Int value of the transition duration, in milliseconds | |
// | |
// Returns transitionDuration value or tip | |
tip.transitionDuration = function(v){ | |
if (!arguments.length) return transitionDuration | |
transitionDuration = v | |
return tip | |
} | |
function d3_tip_direction() { return 'n' } | |
function d3_tip_offset() { return [0, 0] } | |
function d3_tip_html() { return ' ' } | |
var direction_callbacks = d3.map({ | |
n: direction_n, | |
s: direction_s, | |
e: direction_e, | |
w: direction_w, | |
nw: direction_nw, | |
ne: direction_ne, | |
sw: direction_sw, | |
se: direction_se | |
}), | |
directions = direction_callbacks.keys() | |
function direction_n() { | |
var bbox = getScreenBBox() | |
return { | |
top: bbox.n.y - node.offsetHeight, | |
left: bbox.n.x - node.offsetWidth / 2 | |
} | |
} | |
function direction_s() { | |
var bbox = getScreenBBox() | |
return { | |
top: bbox.s.y, | |
left: bbox.s.x - node.offsetWidth / 2 | |
} | |
} | |
function direction_e() { | |
var bbox = getScreenBBox() | |
return { | |
top: bbox.e.y - node.offsetHeight / 2, | |
left: bbox.e.x | |
} | |
} | |
function direction_w() { | |
var bbox = getScreenBBox() | |
return { | |
top: bbox.w.y - node.offsetHeight / 2, | |
left: bbox.w.x - node.offsetWidth | |
} | |
} | |
function direction_nw() { | |
var bbox = getScreenBBox() | |
return { | |
top: bbox.nw.y - node.offsetHeight, | |
left: bbox.nw.x - node.offsetWidth | |
} | |
} | |
function direction_ne() { | |
var bbox = getScreenBBox() | |
return { | |
top: bbox.ne.y - node.offsetHeight, | |
left: bbox.ne.x | |
} | |
} | |
function direction_sw() { | |
var bbox = getScreenBBox() | |
return { | |
top: bbox.sw.y, | |
left: bbox.sw.x - node.offsetWidth | |
} | |
} | |
function direction_se() { | |
var bbox = getScreenBBox() | |
return { | |
top: bbox.se.y, | |
left: bbox.e.x | |
} | |
} | |
function initNode() { | |
var node = d3.select(document.createElement('div')) | |
node.style({ | |
position: 'absolute', | |
top: 0, | |
opacity: 0, | |
'pointer-events': 'none', | |
'box-sizing': 'border-box' | |
}) | |
return node.node() | |
} | |
function getSVGNode(el) { | |
el = el.node() | |
if(el.tagName.toLowerCase() === 'svg') | |
return el | |
return el.ownerSVGElement | |
} | |
// Private - gets the screen coordinates of a shape | |
// | |
// Given a shape on the screen, will return an SVGPoint for the directions | |
// n(north), s(south), e(east), w(west), ne(northeast), se(southeast), nw(northwest), | |
// sw(southwest). | |
// | |
// +-+-+ | |
// | | | |
// + + | |
// | | | |
// +-+-+ | |
// | |
// Returns an Object {n, s, e, w, nw, sw, ne, se} | |
function getScreenBBox() { | |
var targetel = target || d3.event.target; | |
while ('undefined' === typeof targetel.getScreenCTM && 'undefined' === targetel.parentNode) { | |
targetel = targetel.parentNode; | |
} | |
var bbox = {}, | |
matrix = targetel.getScreenCTM(), | |
tbbox = targetel.getBBox(), | |
width = tbbox.width, | |
height = tbbox.height, | |
x = tbbox.x, | |
y = tbbox.y | |
point.x = x | |
point.y = y | |
bbox.nw = point.matrixTransform(matrix) | |
point.x += width | |
bbox.ne = point.matrixTransform(matrix) | |
point.y += height | |
bbox.se = point.matrixTransform(matrix) | |
point.x -= width | |
bbox.sw = point.matrixTransform(matrix) | |
point.y -= height / 2 | |
bbox.w = point.matrixTransform(matrix) | |
point.x += width | |
bbox.e = point.matrixTransform(matrix) | |
point.x -= width / 2 | |
point.y -= height / 2 | |
bbox.n = point.matrixTransform(matrix) | |
point.y += height | |
bbox.s = point.matrixTransform(matrix) | |
return bbox | |
} | |
return tip | |
}; | |
})); | |
var ninjaPixel; | |
(function (ninjaPixel) { | |
var _Chart = (function () { | |
function _Chart() { | |
this._width = 800; | |
this._height = 600; | |
this._margin = { | |
top: 10, | |
bottom: 10, | |
left: 40, | |
right: 5 | |
}; | |
this._title = ''; | |
this._yAxis1Title = ''; | |
this._yAxis2Title = ''; | |
this._xAxisTitle = ''; | |
this._transitionDuration = 300; | |
this._transitionEase = 'linear'; | |
this._transitionDelay = 0; | |
this._labelEase = 'linear'; | |
this._plotHorizontalGrid = false; | |
this._plotHorizontalGridTopping = false; | |
this._plotVerticalGrid = false; | |
this._plotVerticalGridTopping = false; | |
this._showToolTip = false; | |
this._onMouseover = function () { | |
}; | |
this._onMouseout = function () { | |
}; | |
this._onClick = function () { | |
}; | |
this._plotBackground = false; | |
this._mouseOverItemOpacity = 0.3; | |
this._mouseOverItemStroke = 'none'; | |
this._itemOpacity = 1; | |
this._itemStroke = 'none'; | |
this._itemFill = '#A7EBCA'; | |
this._toolTip = d3.tip().attr('class', 'd3-tip').offset([-10, 0]).transitionDuration(300).html(function () { | |
return 'Tooltip HTML not defined'; | |
}).direction('n'); | |
} | |
_Chart.prototype._init = function (_selection) { | |
this._chartHeight = this._getChartHeight(); | |
this._chartWidth = this._getChartWidth(); | |
if (!this._svg) { | |
this._svg = _selection.append('svg').classed('ninja-chart', true); | |
var container = this._svg.append('g').classed('ninja-containerGroup', true); | |
container.append('g').classed('ninja-backgroundGroup', true); | |
container.append('g').classed('ninja-horizontalGrid', true); | |
container.append('g').classed('ninja-verticalGrid', true); | |
container.append('g').classed('ninja-chartGroup', true); | |
container.append('g').classed('ninja-horizontalGridTopping', true); | |
container.append('g').classed('ninja-verticalGridTopping', true); | |
container.append('g').classed('ninja-xAxisGroup ninja-axis', true); | |
container.append('g').classed('ninja-yAxisGroup ninja-axis', true); | |
} | |
this._svg.transition().attr({ | |
width: this._width, | |
height: this._height | |
}); | |
this._svg.select('.ninja-containerGroup').attr({ | |
transform: 'translate(' + this._margin.left + ',' + this._margin.top + ')' | |
}); | |
this._plotTheBackground(); | |
}; | |
_Chart.prototype._plotXAxis = function (xScale, yScale) { | |
var _this = this; | |
var xAxis = d3.svg.axis().scale(xScale).orient('bottom').outerTickSize(0); | |
if (this._xAxisTickFormat != null) { | |
xAxis.tickFormat(this._xAxisTickFormat); | |
} | |
this._svg.select('.ninja-xAxisGroup.ninja-axis').attr({ | |
transform: function () { | |
if (_this._axesOrigin != null) { | |
return 'translate(0,' + yScale(_this._axesOrigin.y) + ')'; | |
} else { | |
return 'translate(0,' + (_this._chartHeight) + ')'; | |
} | |
} | |
}).call(xAxis); | |
if (this._xAxisTextTransform != null) { | |
this._svg.selectAll('.tick text').text(function (d) { | |
return d; | |
}).style('text-anchor', 'end').attr('transform', this._xAxisTextTransform); | |
} | |
}; | |
_Chart.prototype._plotYAxis = function (xScale, yScale) { | |
var _this = this; | |
var yAxis = d3.svg.axis().scale(yScale).orient('left').outerTickSize(0); | |
this._svg.select('.ninja-yAxisGroup.ninja-axis').transition().ease(this._labelEase).attr({ | |
transform: function () { | |
if (_this._axesOrigin != null) { | |
return 'translate(' + xScale(_this._axesOrigin.x) + ',0)'; | |
} | |
} | |
}).call(yAxis); | |
}; | |
_Chart.prototype._plotLabels = function () { | |
if (this._svg.select('.ninja-chartTitle')[0][0] == null) { | |
this._svg.append("g").classed("ninja-chartTitle", true); | |
this._svg.append("g").classed("ninja-y1Title", true); | |
this._svg.append("g").classed("ninja-y2Title", true); | |
this._svg.append("g").classed("ninja-xTitle", true); | |
} | |
var arr = [0]; | |
var titleSvg = this._svg.select(".ninja-chartTitle").selectAll("text.ninja-chartTitle").data(arr); | |
titleSvg.enter().append("text").attr("class", "ninja-chartTitle").attr('x', (this._chartWidth / 2) + this._margin.left).attr('y', (this._margin.top / 2)).style('text-anchor', 'middle'); | |
titleSvg.exit().transition().duration(this._transitionDuration).remove(); | |
titleSvg.transition().duration(this._transitionDuration).text(this._title); | |
var yTitleSvg1 = this._svg.select(".ninja-y1Title").selectAll("text.ninja-y1Title").data(arr); | |
yTitleSvg1.enter().append("text").attr("class", "ninja-y1Title").attr('transform', 'rotate(-90)').style('text-anchor', 'middle'); | |
yTitleSvg1.exit().transition().duration(this._transitionDuration).remove(); | |
yTitleSvg1.transition().duration(this._transitionDuration).text(this._yAxis1Title).attr('x', -(this._chartHeight / 2) - this._margin.top).attr('y', (this._margin.left * 0.4)); | |
var xTitleSvg = this._svg.select(".ninja-xTitle").selectAll("text.ninja-xTitle").data(arr); | |
xTitleSvg.enter().append("text").attr("class", "ninja-xTitle").style('text-anchor', 'middle'); | |
xTitleSvg.exit().transition().duration(this._transitionDuration).remove(); | |
xTitleSvg.transition().duration(this._transitionDuration).text(this._xAxisTitle).attr('y', this._chartHeight + this._margin.top + this._margin.bottom / 2).attr('x', (this._chartWidth / 2) + this._margin.left); | |
}; | |
_Chart.prototype._getChartWidth = function () { | |
return this._width - this._margin.left - this._margin.right; | |
}; | |
_Chart.prototype._getChartHeight = function () { | |
return this._height - this._margin.bottom - this._margin.top; | |
}; | |
_Chart.prototype._plotGrids = function (xScale, yScale) { | |
var svg = this._svg; | |
var chartWidth = this._chartWidth; | |
var chartHeight = this._chartHeight; | |
var ease = this._labelEase; | |
function plotHGrid(yScale, className) { | |
var horizontalLines = svg.select('.' + className).selectAll('hLines').data(yScale.ticks()); | |
horizontalLines.enter().append('line').classed('hLines', true); | |
horizontalLines.transition().ease(ease).attr({ | |
"x1": 0, | |
"x2": chartWidth, | |
"y1": function (d) { | |
return yScale(d); | |
}, | |
"y2": function (d) { | |
return yScale(d); | |
} | |
}); | |
horizontalLines.exit().remove(); | |
} | |
; | |
function plotVGrid(xScale, className) { | |
var verticalLines = svg.select('.' + className).selectAll('hLines').data(xScale.ticks()); | |
verticalLines.enter().append('line').classed('hLines', true); | |
verticalLines.transition().ease(ease).attr({ | |
"x1": function (d) { | |
return xScale(d); | |
}, | |
"x2": function (d) { | |
return xScale(d); | |
}, | |
"y1": 0, | |
"y2": chartHeight | |
}); | |
verticalLines.exit().remove(); | |
} | |
; | |
if (this._plotHorizontalGrid) { | |
plotHGrid(yScale, 'ninja-horizontalGrid'); | |
} | |
if (this._plotHorizontalGridTopping) { | |
plotHGrid(yScale, 'ninja-horizontalGridTopping'); | |
} | |
if (this._plotVerticalGrid) { | |
plotVGrid(xScale, 'ninja-verticalGrid'); | |
} | |
if (this._plotVerticalGridTopping) { | |
plotVGrid(xScale, 'ninja-verticalGridTopping'); | |
} | |
}; | |
_Chart.prototype._plotTheBackground = function () { | |
if (this._plotBackground == true) { | |
var background = this._svg.select('.ninja-backgroundGroup').selectAll('.ninja-background').data([1]); | |
background.enter().append('rect').classed('ninja-background', true).attr({ | |
x: 0, | |
y: 0, | |
height: this._chartHeight, | |
width: this._chartWidth }); | |
background.transition().attr({ | |
x: 0, | |
y: 0, | |
height: this._chartHeight, | |
width: this._chartWidth }); | |
background.exit().remove(); | |
} | |
}; | |
_Chart.prototype._functor = function (variable, d, i) { | |
function isFunction(functionToCheck) { | |
return !!(functionToCheck && functionToCheck.constructor && functionToCheck.call && functionToCheck.apply); | |
} | |
if (isFunction(variable)) { | |
return variable(d, i); | |
} else { | |
return variable; | |
} | |
}; | |
_Chart.prototype.axesOrigin = function (_x) { | |
if (!arguments.length) | |
return this._axesOrigin; | |
this._axesOrigin = _x; | |
return this; | |
}; | |
_Chart.prototype.itemFill = function (_x) { | |
if (!arguments.length) | |
return this._itemFill; | |
this._itemFill = _x; | |
return this; | |
}; | |
_Chart.prototype.itemStroke = function (_x) { | |
if (!arguments.length) | |
return this._itemStroke; | |
this._itemStroke = _x; | |
return this; | |
}; | |
_Chart.prototype.itemOpacity = function (_x) { | |
if (!arguments.length) | |
return this._itemOpacity; | |
this._itemOpacity = _x; | |
return this; | |
}; | |
_Chart.prototype.mouseOverItemOpacity = function (_x) { | |
if (!arguments.length) | |
return this._mouseOverItemOpacity; | |
this._mouseOverItemOpacity = _x; | |
return this; | |
}; | |
_Chart.prototype.mouseOverItemStroke = function (_x) { | |
if (!arguments.length) | |
return this._mouseOverItemStroke; | |
this._mouseOverItemStroke = _x; | |
return this; | |
}; | |
_Chart.prototype.transitionDelay = function (_x) { | |
if (!arguments.length) | |
return this._transitionDelay; | |
this._transitionDelay = _x; | |
return this; | |
}; | |
_Chart.prototype.y1Max = function (_x) { | |
if (!arguments.length) | |
return this._y1Max; | |
this._y1Max = _x; | |
return this; | |
}; | |
_Chart.prototype.y2Max = function (_x) { | |
if (!arguments.length) | |
return this._y2Max; | |
this._y2Max = _x; | |
return this; | |
}; | |
_Chart.prototype.y1Min = function (_x) { | |
if (!arguments.length) | |
return this._y1Min; | |
this._y1Min = _x; | |
return this; | |
}; | |
_Chart.prototype.y2Min = function (_x) { | |
if (!arguments.length) | |
return this._y2Min; | |
this._y2Min = _x; | |
return this; | |
}; | |
_Chart.prototype.xMax = function (_x) { | |
if (!arguments.length) | |
return this._xMax; | |
this._xMax = _x; | |
return this; | |
}; | |
_Chart.prototype.xMin = function (_x) { | |
if (!arguments.length) | |
return this._xMin; | |
this._xMin = _x; | |
return this; | |
}; | |
_Chart.prototype.plotBackground = function (_x) { | |
if (!arguments.length) | |
return this._plotBackground; | |
this._plotBackground = _x; | |
return this; | |
}; | |
_Chart.prototype.onMouseover = function (_x) { | |
if (!arguments.length) | |
return this._onMouseover; | |
this._onMouseover = _x; | |
return this; | |
}; | |
_Chart.prototype.onMouseout = function (_x) { | |
if (!arguments.length) | |
return this._onMouseout; | |
this._onMouseout = _x; | |
return this; | |
}; | |
_Chart.prototype.onClick = function (_x) { | |
if (!arguments.length) | |
return this._onClick; | |
this._onClick = _x; | |
return this; | |
}; | |
_Chart.prototype.toolTip = function (_x) { | |
if (!arguments.length) | |
return this._toolTip; | |
this._toolTip = _x; | |
return this; | |
}; | |
_Chart.prototype.showToolTip = function (_x) { | |
if (!arguments.length) | |
return this._showToolTip; | |
this._showToolTip = _x; | |
return this; | |
}; | |
_Chart.prototype.plotVerticalGridTopping = function (_x) { | |
if (!arguments.length) | |
return this._plotVerticalGridTopping; | |
this._plotVerticalGridTopping = _x; | |
return this; | |
}; | |
_Chart.prototype.plotVerticalGrid = function (_x) { | |
if (!arguments.length) | |
return this._plotVerticalGrid; | |
this._plotVerticalGrid = _x; | |
return this; | |
}; | |
_Chart.prototype.plotHorizontalGridTopping = function (_x) { | |
if (!arguments.length) | |
return this._plotHorizontalGridTopping; | |
this._plotHorizontalGridTopping = _x; | |
return this; | |
}; | |
_Chart.prototype.plotHorizontalGrid = function (_x) { | |
if (!arguments.length) | |
return this._plotHorizontalGrid; | |
this._plotHorizontalGrid = _x; | |
return this; | |
}; | |
_Chart.prototype.transitionEase = function (_x) { | |
if (!arguments.length) | |
return this._transitionEase; | |
this._transitionEase = _x; | |
return this; | |
}; | |
_Chart.prototype.transitionDuration = function (_x) { | |
if (!arguments.length) | |
return this._transitionDuration; | |
this._transitionDuration = _x; | |
return this; | |
}; | |
_Chart.prototype.yAxis1Title = function (_x) { | |
if (!arguments.length) | |
return this._yAxis1Title; | |
this._yAxis1Title = _x; | |
return this; | |
}; | |
_Chart.prototype.yAxis2Title = function (_x) { | |
if (!arguments.length) | |
return this._yAxis2Title; | |
this._yAxis2Title = _x; | |
return this; | |
}; | |
_Chart.prototype.xAxisTitle = function (_x) { | |
if (!arguments.length) | |
return this._xAxisTitle; | |
this._xAxisTitle = _x; | |
return this; | |
}; | |
_Chart.prototype.width = function (_x) { | |
if (!arguments.length) | |
return this._width; | |
this._width = _x; | |
return this; | |
}; | |
_Chart.prototype.height = function (_x) { | |
if (!arguments.length) | |
return this._height; | |
this._height = _x; | |
return this; | |
}; | |
_Chart.prototype.margin = function (_x) { | |
if (!arguments.length) | |
return this._margin; | |
this._margin = _x; | |
return this; | |
}; | |
_Chart.prototype.title = function (_x) { | |
if (!arguments.length) | |
return this._title; | |
this._title = _x; | |
return this; | |
}; | |
_Chart.prototype.xAxisTextTransform = function (_x) { | |
if (!arguments.length) | |
return this._xAxisTextTransform; | |
this._xAxisTextTransform = _x; | |
return this; | |
}; | |
_Chart.prototype.xAxisTickFormat = function (_x) { | |
if (!arguments.length) | |
return this._xAxisTickFormat; | |
this._xAxisTickFormat = _x; | |
return this; | |
}; | |
return _Chart; | |
})(); | |
ninjaPixel._Chart = _Chart; | |
})(ninjaPixel || (ninjaPixel = {})); | |
var __extends = this.__extends || function (d, b) { | |
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; | |
function __() { this.constructor = d; } | |
__.prototype = b.prototype; | |
d.prototype = new __(); | |
}; | |
var ninjaPixel; | |
(function (ninjaPixel) { | |
var BarChart = (function (_super) { | |
__extends(BarChart, _super); | |
function BarChart() { | |
_super.call(this); | |
this._cornerRounding = 1; | |
this.barcolor = '#6E9489'; | |
} | |
BarChart.prototype.cornerRounding = function (_x) { | |
if (!arguments.length) | |
return this._cornerRounding; | |
this._cornerRounding = _x; | |
return this; | |
}; | |
BarChart.prototype.plot = function (_selection) { | |
var _this = this; | |
this._init(_selection); | |
var functor = this._functor; | |
var myToolTip = this._toolTip; | |
var onMouseover = this._onMouseover; | |
var onMouseout = this._onMouseout; | |
var onClick = this._onClick; | |
var mouseOverBarOpacity = this._mouseOverItemOpacity; | |
var defaultBarOpacity = this._itemOpacity; | |
var mouseOverBarStroke = this._mouseOverItemStroke; | |
var defaultStroke = this._itemStroke; | |
var barFill = this._itemFill; | |
_selection.each(function (_data) { | |
var barW = _this._chartWidth / _data.length; | |
var minData = 0; | |
var maxData = 0; | |
if (_this._y1Max != null) { | |
maxData = _this._y1Max; | |
} else { | |
var d3MaxY = d3.max(_data, function (d) { | |
return d.y; | |
}); | |
if (d3MaxY > 0) { | |
maxData = d3MaxY; | |
} | |
} | |
if (_this._y1Min != null) { | |
minData = _this._y1Min; | |
} else { | |
var d3MinY = d3.min(_data, function (d) { | |
return d.y; | |
}); | |
if (d3MinY < 0) { | |
minData = d3MinY; | |
} | |
} | |
var xScale = d3.scale.ordinal().domain(_data.map(function (d, i) { | |
return d.x; | |
})).rangeRoundBands([0, _this._chartWidth], 0); | |
var yScale = d3.scale.linear().domain([minData, maxData]).range([_this._chartHeight, 0]); | |
var barScale = d3.scale.linear().domain([Math.abs(maxData - minData), 0]).range([_this._chartHeight, 0]); | |
var yScale0 = yScale(0); | |
var bars = _this._svg.select('.ninja-chartGroup').call(myToolTip).selectAll('.bar').data(_data); | |
bars.enter().append('rect').classed('bar', true).attr({ | |
x: function (d, i) { | |
return xScale(d.x); | |
}, | |
width: barW * 0.95, | |
y: yScale0, | |
height: 0, | |
fill: function (d, i) { | |
return functor(_this._itemFill, d, i); | |
}, | |
rx: _this._cornerRounding, | |
ry: _this._cornerRounding | |
}).on('mouseover', function (d, i) { | |
d3.select(this).style({ | |
opacity: function (d, i) { | |
return functor(mouseOverBarOpacity, d, i); | |
}, | |
stroke: function (d, i) { | |
return functor(mouseOverBarStroke, d, i); | |
} | |
}); | |
myToolTip.show(d); | |
onMouseover(d); | |
}).on('mouseout', function (d, i) { | |
d3.select(this).style({ | |
opacity: function (d, i) { | |
return functor(defaultBarOpacity, d, i); | |
}, | |
stroke: function (d, i) { | |
return functor(defaultStroke, d, i); | |
} | |
}); | |
myToolTip.hide(); | |
onMouseout(d); | |
}).on('click', function (d, i) { | |
onClick(d); | |
}); | |
bars.transition().duration(_this._transitionDuration).delay(function (d, i) { | |
return functor(_this._transitionDelay, d, i); | |
}).ease(_this._transitionEase).style({ | |
opacity: function (d, i) { | |
return functor(defaultBarOpacity, d, i); | |
}, | |
stroke: function (d, i) { | |
return functor(defaultStroke, d, i); | |
}, | |
fill: function (d, i) { | |
return functor(barFill, d, i); | |
} | |
}).attr({ | |
x: function (d, i) { | |
return xScale(d.x); | |
}, | |
width: barW * 0.9, | |
y: function (d) { | |
if (d.y > 0) { | |
return yScale(d.y); | |
} else { | |
return yScale(0); | |
} | |
}, | |
height: function (d) { | |
return Math.abs(barScale(d.y)); | |
} | |
}); | |
bars.exit().transition().style({ | |
opacity: 0 | |
}).remove(); | |
_this._plotLabels(); | |
_this._plotXAxis(xScale, yScale); | |
_this._plotYAxis(xScale, yScale); | |
_this._plotGrids(xScale, yScale); | |
}); | |
}; | |
return BarChart; | |
})(ninjaPixel._Chart); | |
ninjaPixel.BarChart = BarChart; | |
})(ninjaPixel || (ninjaPixel = {})); | |
var __extends = this.__extends || function (d, b) { | |
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; | |
function __() { this.constructor = d; } | |
__.prototype = b.prototype; | |
d.prototype = new __(); | |
}; | |
var ninjaPixel; | |
(function (ninjaPixel) { | |
var BubbleChart = (function (_super) { | |
__extends(BubbleChart, _super); | |
function BubbleChart() { | |
_super.call(this); | |
this._allowBubblesToSpillOffChart = false; | |
this._maxBubbleRadius = 50; | |
} | |
BubbleChart.prototype.maxBubbleRadius = function (_x) { | |
if (!arguments.length) | |
return this._maxBubbleRadius; | |
this._maxBubbleRadius = _x; | |
return this; | |
}; | |
BubbleChart.prototype.allowBubblesToSpillOffChart = function (_x) { | |
if (!arguments.length) | |
return this._allowBubblesToSpillOffChart; | |
this._allowBubblesToSpillOffChart = _x; | |
return this; | |
}; | |
BubbleChart.prototype.plot = function (_selection) { | |
var _this = this; | |
this._init(_selection); | |
_selection.each(function (_data) { | |
var minX, maxX, minY, maxY, minR, maxR; | |
minX = d3.min(_data, function (d) { | |
return d.x; | |
}); | |
maxX = d3.max(_data, function (d) { | |
return d.x; | |
}); | |
minY = d3.min(_data, function (d) { | |
return d.y; | |
}); | |
maxY = d3.max(_data, function (d) { | |
return d.y; | |
}); | |
minR = d3.min(_data, function (d) { | |
return d.r; | |
}); | |
maxR = d3.max(_data, function (d) { | |
return d.r; | |
}); | |
var minXOriginal = minX, maxXOriginal = maxX, minYOriginal = minY, maxYOriginal = maxY; | |
_data.sort(function (a, b) { | |
return b.r - a.r; | |
}); | |
var xScale = d3.scale.linear().domain([minX, maxX]).range([0, _this._chartWidth]); | |
var yScale = d3.scale.linear().domain([minY, maxY]).range([_this._chartHeight, 0]); | |
var rScale = d3.scale.linear().domain([0, maxR]).range([0, _this._maxBubbleRadius]); | |
if (!_this._allowBubblesToSpillOffChart) { | |
var dataLength = _data.length; | |
var updateXYScalesBasedOnBubbleEdges = function () { | |
var bubbleEdgePixels = []; | |
for (var i = 0; i < dataLength; i++) { | |
var rPixels = rScale(_data[i].r), rInTermsOfX = Math.abs(minX - xScale.invert(rPixels)), rInTermsOfY = Math.abs(maxY - yScale.invert(rPixels)); | |
var upperPixelsY = _data[i].y + rInTermsOfY; | |
var lowerPixelsY = _data[i].y - rInTermsOfY; | |
var upperPixelsX = _data[i].x + rInTermsOfX; | |
var lowerPixelsX = _data[i].x - rInTermsOfX; | |
bubbleEdgePixels.push({ | |
highX: upperPixelsX, | |
highY: upperPixelsY, | |
lowX: lowerPixelsX, | |
lowY: lowerPixelsY | |
}); | |
} | |
var minEdgeX = d3.min(bubbleEdgePixels, function (d) { | |
return d.lowX; | |
}); | |
var maxEdgeX = d3.max(bubbleEdgePixels, function (d) { | |
return d.highX; | |
}); | |
var minEdgeY = d3.min(bubbleEdgePixels, function (d) { | |
return d.lowY; | |
}); | |
var maxEdgeY = d3.max(bubbleEdgePixels, function (d) { | |
return d.highY; | |
}); | |
maxY = maxEdgeY; | |
minY = minEdgeY; | |
maxX = maxEdgeX; | |
minX = minEdgeX; | |
if (_this._y1Min) { | |
minY = _this._y1Min; | |
} | |
if (_this._y1Max) { | |
maxY = _this._y1Max; | |
} | |
if (_this._xMin) { | |
minX = _this._xMin; | |
} | |
if (_this._xMax) { | |
maxX = _this._xMax; | |
} | |
xScale = d3.scale.linear().domain([minX, maxX]).range([0, _this._chartWidth]); | |
yScale = d3.scale.linear().domain([minY, maxY]).range([_this._chartHeight, 0]); | |
}; | |
for (var scaleCount = 0; scaleCount < 10; scaleCount++) { | |
updateXYScalesBasedOnBubbleEdges(); | |
} | |
} | |
var functor = _this._functor; | |
var rScale0 = rScale(0); | |
var mouseOverOpacity = _this._mouseOverItemOpacity; | |
var mouseOverStroke = _this._mouseOverItemStroke; | |
var itemOpacity = _this._itemOpacity; | |
var onMouseover = _this._onMouseover; | |
var onMouseout = _this._onMouseout; | |
var onClick = _this._onClick; | |
var itemStroke = _this._itemStroke; | |
var myToolTip = _this._toolTip; | |
var bubbles = _this._svg.select('.ninja-chartGroup').call(myToolTip).selectAll('.bubble').data(_data); | |
bubbles.enter().append('circle').classed('bubble', true).attr({ | |
r: rScale0 | |
}).on('mouseover', function (d) { | |
d3.select(this).style({ | |
opacity: function (d, i) { | |
return functor(mouseOverOpacity, d, i); | |
}, | |
stroke: function (d, i) { | |
return functor(mouseOverStroke, d, i); | |
} | |
}); | |
myToolTip.show(d); | |
onMouseover(d); | |
}).on('mouseout', function (d) { | |
d3.select(this).style({ | |
opacity: function (d, i) { | |
return functor(itemOpacity, d, i); | |
}, | |
stroke: function (d, i) { | |
return functor(itemStroke, d, i); | |
} | |
}); | |
myToolTip.hide(d); | |
onMouseout(d); | |
}).on('click', function (d) { | |
onClick(d); | |
}); | |
bubbles.transition().duration(_this._transitionDuration).delay(function (d, i) { | |
return functor(_this._transitionDelay, d, i); | |
}).ease(_this._transitionEase).style({ | |
opacity: function (d, i) { | |
return functor(itemOpacity, d, i); | |
}, | |
stroke: function (d, i) { | |
return functor(itemStroke, d, i); | |
}, | |
fill: function (d, i) { | |
return functor(_this._itemFill, d, i); | |
} | |
}).attr({ | |
cx: function (d) { | |
return xScale(d.x); | |
}, | |
cy: function (d) { | |
return yScale(d.y); | |
}, | |
r: function (d) { | |
return rScale(d.r); | |
} | |
}); | |
bubbles.exit().transition().style({ | |
opacity: 0 | |
}).remove(); | |
_this._plotLabels(); | |
_this._plotXAxis(xScale, yScale); | |
_this._plotYAxis(xScale, yScale); | |
_this._plotGrids(xScale, yScale); | |
}); | |
}; | |
return BubbleChart; | |
})(ninjaPixel._Chart); | |
ninjaPixel.BubbleChart = BubbleChart; | |
})(ninjaPixel || (ninjaPixel = {})); | |
var __extends = this.__extends || function (d, b) { | |
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; | |
function __() { this.constructor = d; } | |
__.prototype = b.prototype; | |
d.prototype = new __(); | |
}; | |
var ninjaPixel; | |
(function (ninjaPixel) { | |
var LineChart = (function (_super) { | |
__extends(LineChart, _super); | |
function LineChart() { | |
_super.call(this); | |
this._isTimeseries = false; | |
this._areaOpacity = 0; | |
this._lineInterpolation = 'basis'; | |
} | |
LineChart.prototype.isTimeseries = function (_x) { | |
if (!arguments.length) | |
return this._isTimeseries; | |
this._isTimeseries = _x; | |
return this; | |
}; | |
LineChart.prototype.areaOpacity = function (_x) { | |
if (!arguments.length) | |
return this._areaOpacity; | |
this._areaOpacity = _x; | |
return this; | |
}; | |
LineChart.prototype.lineInterpolation = function (_x) { | |
if (!arguments.length) | |
return this._lineInterpolation; | |
this._lineInterpolation = _x; | |
return this; | |
}; | |
LineChart.prototype.plot = function (_selection) { | |
var _this = this; | |
var functor = this._functor; | |
this._init(_selection); | |
function getMinDate(theData) { | |
return d3.min(theData, function (d) { | |
return new Date(d.x).getTime(); | |
}); | |
} | |
function getMaxDate(theData) { | |
return d3.max(theData, function (d) { | |
return new Date(d.x).getTime(); | |
}); | |
} | |
function getMinX(theData) { | |
return d3.min(theData, function (d) { | |
return d.x; | |
}); | |
} | |
function getMaxX(theData) { | |
return d3.max(theData, function (d) { | |
return d.x; | |
}); | |
} | |
function getMinY(theData) { | |
return d3.min(theData, function (d) { | |
return d.y; | |
}); | |
} | |
function getMaxY(theData) { | |
return d3.max(theData, function (d) { | |
return d.y; | |
}); | |
} | |
_selection.each(function (_data) { | |
var dataLen = _data.length; | |
var minX, maxX, minY, maxY; | |
for (var index = 0; index < dataLen; index++) { | |
var minYOfThisArray = getMinY(_data[index].data), maxYOfThisArray = getMaxY(_data[index].data), minXOfThisArray, maxXOfThisArray; | |
if (_this._isTimeseries) { | |
minXOfThisArray = getMinDate(_data[index].data); | |
maxXOfThisArray = getMaxDate(_data[index].data); | |
} else { | |
minXOfThisArray = getMinX(_data[index].data); | |
maxXOfThisArray = getMaxX(_data[index].data); | |
} | |
if (index === 0) { | |
minX = minXOfThisArray; | |
maxX = maxXOfThisArray; | |
minY = minYOfThisArray; | |
maxY = maxYOfThisArray; | |
} else { | |
if (minXOfThisArray < minX) { | |
minX = minXOfThisArray; | |
} | |
if (maxXOfThisArray > maxX) { | |
maxX = maxXOfThisArray; | |
} | |
if (maxYOfThisArray > maxY) { | |
maxY = maxYOfThisArray; | |
} | |
if (minYOfThisArray < minY) { | |
minY = minYOfThisArray; | |
} | |
} | |
} | |
if (_this._y1Min != null) { | |
minY = _this._y1Min; | |
} | |
if (_this._y1Max != null) { | |
maxY = _this._y1Max; | |
} | |
if (_this._xMin != null) { | |
minX = _this._xMin; | |
} | |
if (_this._xMax != null) { | |
maxX = _this._xMax; | |
} | |
var xScale; | |
if (_this._isTimeseries) { | |
xScale = d3.time.scale().range([0, _this._chartWidth]).domain([minX, maxX]); | |
} else { | |
xScale = d3.scale.linear().range([0, _this._chartWidth]).domain([minX, maxX]); | |
} | |
var yScale = d3.scale.linear().domain([minY, maxY]).range([_this._chartHeight, 0]); | |
var singleLine = d3.svg.line().x(function (d) { | |
return xScale(d.x); | |
}).y(function (d) { | |
return yScale(d.y); | |
}); | |
singleLine.interpolate(_this._lineInterpolation); | |
var baseLine = d3.svg.line().x(function (d) { | |
return xScale(d.x); | |
}).y(function (d) { | |
return yScale(0); | |
}); | |
baseLine.interpolate(_this._lineInterpolation); | |
var area = d3.svg.area().x(function (d) { | |
return xScale(d.x); | |
}).y0(function (d) { | |
if (minY > 0) { | |
return yScale(minY); | |
} else if (maxY < 0) { | |
return yScale(maxY); | |
} else { | |
return yScale(0); | |
} | |
}).y1(function (d) { | |
return yScale(d.y); | |
}); | |
area.interpolate(_this._lineInterpolation); | |
var baseArea = d3.svg.area().x(function (d) { | |
return xScale(d.x); | |
}).y0(function (d) { | |
return yScale(0); | |
}).y1(function (d) { | |
return yScale(0); | |
}); | |
baseArea.interpolate(_this._lineInterpolation); | |
var areaSvg = _this._svg.select('.ninja-chartGroup').selectAll('path.area').data(_data, function (d) { | |
return d.name; | |
}); | |
areaSvg.enter().append('svg:path').attr('class', 'area').style('opacity', 0).style('fill', 'none').style('stroke-width', '0px').attr('d', function (d) { | |
return baseArea(d.data); | |
}); | |
areaSvg.transition().delay(function (d, i) { | |
return functor(_this._transitionDelay, d, i); | |
}).duration(function (d, i) { | |
return functor(_this._transitionDuration, d, i); | |
}).ease(_this._transitionEase).attr('d', function (d) { | |
return area(d.data); | |
}).style({ | |
opacity: function (d, i) { | |
return functor(_this._areaOpacity, d, i); | |
}, | |
fill: function (d, i) { | |
return functor(_this._itemFill, d, i); | |
} | |
}); | |
areaSvg.exit().transition().duration(500).ease('linear').style('opacity', 0).remove(); | |
var lineSvg = _this._svg.select('.ninja-chartGroup').selectAll('path.line').data(_data, function (d) { | |
return d.name; | |
}); | |
lineSvg.enter().append('svg:path').attr('class', 'line').style({ | |
opacity: 0, | |
stroke: function (d, i) { | |
return functor(_this._itemFill, d, i); | |
}, | |
fill: 'none', | |
'stroke-width': '2.5px' | |
}).attr('d', function (d) { | |
return baseLine(d.data); | |
}); | |
lineSvg.transition().delay(function (d, i) { | |
return functor(_this._transitionDelay, d, i); | |
}).duration(function (d, i) { | |
return functor(_this._transitionDuration, d, i); | |
}).ease(_this._transitionEase).attr('d', function (d) { | |
return singleLine(d.data); | |
}).style({ | |
opacity: function (d, i) { | |
return functor(_this._itemOpacity, d, i); | |
}, | |
stroke: function (d, i) { | |
return functor(_this._itemFill, d, i); | |
} | |
}); | |
lineSvg.exit().transition().duration(function (d, i) { | |
return functor(_this._transitionDuration, d, i); | |
}).ease(_this._transitionEase).style('opacity', 0).remove(); | |
_this._plotLabels(); | |
_this._plotXAxis(xScale, yScale); | |
_this._plotYAxis(xScale, yScale); | |
_this._plotGrids(xScale, yScale); | |
}); | |
}; | |
return LineChart; | |
})(ninjaPixel._Chart); | |
ninjaPixel.LineChart = LineChart; | |
})(ninjaPixel || (ninjaPixel = {})); | |
var __extends = this.__extends || function (d, b) { | |
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; | |
function __() { this.constructor = d; } | |
__.prototype = b.prototype; | |
d.prototype = new __(); | |
}; | |
var ninjaPixel; | |
(function (ninjaPixel) { | |
var BarChartSimpleExample = (function (_super) { | |
__extends(BarChartSimpleExample, _super); | |
function BarChartSimpleExample() { | |
_super.call(this); | |
} | |
BarChartSimpleExample.prototype.plot = function (_selection) { | |
var _this = this; | |
this._init(_selection); | |
var functor = this._functor; | |
_selection.each(function (_data) { | |
var barW = _this._chartWidth / _data.length; | |
var minData = 0; | |
var maxData = 0; | |
if (_this._y1Max != null) { | |
maxData = _this._y1Max; | |
} else { | |
var d3MaxY = d3.max(_data, function (d) { | |
return d.y; | |
}); | |
if (d3MaxY > 0) { | |
maxData = d3MaxY; | |
} | |
} | |
if (_this._y1Min != null) { | |
minData = _this._y1Min; | |
} else { | |
var d3MinY = d3.min(_data, function (d) { | |
return d.y; | |
}); | |
if (d3MinY < 0) { | |
minData = d3MinY; | |
} | |
} | |
var xScale = d3.scale.ordinal().domain(_data.map(function (d, i) { | |
return d.x; | |
})).rangeRoundBands([0, _this._chartWidth], 0); | |
var yScale = d3.scale.linear().domain([minData, maxData]).range([_this._chartHeight, 0]); | |
var barScale = d3.scale.linear().domain([Math.abs(maxData - minData), 0]).range([_this._chartHeight, 0]); | |
var yScale0 = yScale(0); | |
var bars = _this._svg.select('.ninja-chartGroup').selectAll('.bar').data(_data); | |
bars.enter().append('rect').classed('bar', true).attr({ | |
x: function (d, i) { | |
return xScale(d.x); | |
}, | |
width: barW * 0.95, | |
y: yScale0, | |
height: 0, | |
fill: function (d, i) { | |
return functor(_this._itemFill, d, i); | |
} | |
}); | |
bars.transition().duration(_this._transitionDuration).delay(function (d, i) { | |
return functor(_this._transitionDelay, d, i); | |
}).ease(_this._transitionEase).style({ | |
fill: function (d, i) { | |
return functor(_this._itemFill, d, i); | |
} | |
}).attr({ | |
x: function (d, i) { | |
return xScale(d.x); | |
}, | |
width: barW * 0.9, | |
y: function (d) { | |
if (d.y > 0) { | |
return yScale(d.y); | |
} else { | |
return yScale(0); | |
} | |
}, | |
height: function (d) { | |
return Math.abs(barScale(d.y)); | |
} | |
}); | |
bars.exit().transition().style({ | |
opacity: 0 | |
}).remove(); | |
_this._plotLabels(); | |
_this._plotXAxis(xScale, yScale); | |
_this._plotYAxis(xScale, yScale); | |
_this._plotGrids(xScale, yScale); | |
}); | |
}; | |
return BarChartSimpleExample; | |
})(ninjaPixel._Chart); | |
ninjaPixel.BarChartSimpleExample = BarChartSimpleExample; | |
})(ninjaPixel || (ninjaPixel = {})); |
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