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Pie / Donut
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<!DOCTYPE HTML> | |
<html> | |
<head> | |
<title>ninjaPixel.js Donut Chart</title> | |
</head> | |
<style> | |
path { | |
stroke-width: 5px; | |
} | |
body { | |
font: 10px sans-serif; | |
} | |
text { | |
font: 12px sans-serif; | |
position: absolute; | |
} | |
.ninja-chartTitle { | |
font: 18px sans-serif; | |
} | |
.d3-tip { | |
line-height: 1; | |
padding: 8px; | |
background: rgba(100, 100, 100, 0.7); | |
color: #fff; | |
border-radius: 2px; | |
font: 12px sans-serif; | |
width: 100px; | |
} | |
/* Creates a small triangle extender for the tip */ | |
.d3-tip:after { | |
box-sizing: border-box; | |
display: inline; | |
font-size: 10px; | |
width: 100%; | |
line-height: 1; | |
color: rgba(100, 100, 100, 0.7); | |
content: "\25BC"; | |
position: absolute; | |
text-align: center; | |
} | |
/* Style northward tooltips differently */ | |
.d3-tip.n:after { | |
margin: -1px 0 0 0; | |
top: 100%; | |
left: 0; | |
} | |
</style> | |
<body> | |
<div id="chart"><span id="chart1"></span><span id="chart2"></span> | |
</div> | |
<div id="message"></div> | |
</br> | |
<input type="radio" name="radData" id="rad1" value="data1" checked="checked" onclick='ready(data1);' /> | |
<label for="rad1">Data1</label> | |
<input type="radio" name="radData" id="rad2" value="data2" onclick='ready(data2);' /> | |
<label for="rad2">Data2</label> | |
</body> | |
<script src="ninjaPixel.bundle.js" charset="utf-8"></script> | |
<script> | |
var chart1 = new ninjaPixel.Donut(); | |
chart1.transitionDuration(1000) | |
.margin({ | |
top: 60, | |
bottom: 0, | |
left: 0, | |
right: 0 | |
}) | |
.transitionDelay(function (d, i) { | |
return i * 25; | |
}) | |
.height(220) | |
.width(200) | |
.innerRadius(0) | |
.outerRadius(80) | |
.title('Do I look like Pac Man?') | |
.itemStroke('white') | |
.itemFill(function (d, i) { | |
return d.data.color; | |
}) | |
.itemOpacity(1) | |
.mouseOverItemOpacity(0.9) | |
.mouseOverItemStroke('#333333'); | |
var chart2 = new ninjaPixel.Donut(); | |
chart2.transitionDuration(1000) | |
.margin({ | |
top: 60, | |
bottom: 0, | |
left: 0, | |
right: 0 | |
}) | |
.transitionDelay(function (d, i) { | |
return i * 25; | |
}) | |
.height(220) | |
.width(200) | |
.innerRadius(50) | |
.outerRadius(80) | |
.itemStroke('white') | |
.itemFill(function (d, i) { | |
return d.data.color; | |
}) | |
.itemOpacity(1) | |
.mouseOverItemOpacity(0.9) | |
.mouseOverItemStroke('#333333'); | |
var data1 = [ | |
{ | |
x: 'No', | |
y: 1, | |
color: '#fc8d59' | |
}, | |
{ | |
x: 'Yes', | |
y: 4, | |
color: '#ffde58' | |
} | |
]; | |
var data2 = [ | |
{ | |
x: 'No', | |
y: 4, | |
color: '#fc8d59' | |
}, | |
{ | |
x: 'Yes', | |
y: 1, | |
color: '#99d594' | |
} | |
]; | |
function ready(data) { | |
chart1.plot(d3.select("#chart1") | |
.datum(data)); | |
chart2.plot(d3.select("#chart2") | |
.datum(data)); | |
} | |
ready(data1); | |
</script> | |
</html> |
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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); | |
}; |