[ Launch: boxplot-test ] 5407377 by jvns
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boxplot-test
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(function() { | |
// Inspired by http://informationandvisualization.de/blog/box-plot | |
d3.box = function() { | |
var width = 1, | |
height = 1, | |
duration = 0, | |
domain = null, | |
value = Number, | |
whiskers = boxWhiskers, | |
quartiles = boxQuartiles, | |
tickFormat = null; | |
// For each small multiple… | |
function box(g) { | |
g.each(function(d, i) { | |
d = d.map(value).sort(d3.ascending); | |
var g = d3.select(this), | |
n = d.length, | |
min = d[0], | |
max = d[n - 1]; | |
// Compute quartiles. Must return exactly 3 elements. | |
var quartileData = d.quartiles = quartiles(d); | |
// Compute whiskers. Must return exactly 2 elements, or null. | |
var whiskerIndices = whiskers && whiskers.call(this, d, i), | |
whiskerData = whiskerIndices && whiskerIndices.map(function(i) { return d[i]; }); | |
// Compute outliers. If no whiskers are specified, all data are "outliers". | |
// We compute the outliers as indices, so that we can join across transitions! | |
var outlierIndices = whiskerIndices | |
? d3.range(0, whiskerIndices[0]).concat(d3.range(whiskerIndices[1] + 1, n)) | |
: d3.range(n); | |
// Compute the new x-scale. | |
var x1 = d3.scale.linear() | |
.domain(domain && domain.call(this, d, i) || [min, max]) | |
.range([height, 0]); | |
// Retrieve the old x-scale, if this is an update. | |
var x0 = this.__chart__ || d3.scale.linear() | |
.domain([0, Infinity]) | |
.range(x1.range()); | |
// Stash the new scale. | |
this.__chart__ = x1; | |
// Note: the box, median, and box tick elements are fixed in number, | |
// so we only have to handle enter and update. In contrast, the outliers | |
// and other elements are variable, so we need to exit them! Variable | |
// elements also fade in and out. | |
// Update center line: the vertical line spanning the whiskers. | |
var center = g.selectAll("line.center") | |
.data(whiskerData ? [whiskerData] : []); | |
center.enter().insert("line", "rect") | |
.attr("class", "center") | |
.attr("x1", width / 2) | |
.attr("y1", function(d) { return x0(d[0]); }) | |
.attr("x2", width / 2) | |
.attr("y2", function(d) { return x0(d[1]); }) | |
.style("opacity", 1e-6) | |
.transition() | |
.duration(duration) | |
.style("opacity", 1) | |
.attr("y1", function(d) { return x1(d[0]); }) | |
.attr("y2", function(d) { return x1(d[1]); }); | |
center.transition() | |
.duration(duration) | |
.style("opacity", 1) | |
.attr("y1", function(d) { return x1(d[0]); }) | |
.attr("y2", function(d) { return x1(d[1]); }); | |
center.exit().transition() | |
.duration(duration) | |
.style("opacity", 1e-6) | |
.attr("y1", function(d) { return x1(d[0]); }) | |
.attr("y2", function(d) { return x1(d[1]); }) | |
.remove(); | |
// Update innerquartile box. | |
var box = g.selectAll("rect.box") | |
.data([quartileData]); | |
box.enter().append("rect") | |
.attr("class", "box") | |
.attr("x", 0) | |
.attr("y", function(d) { return x0(d[2]); }) | |
.attr("width", width) | |
.attr("height", function(d) { return x0(d[0]) - x0(d[2]); }) | |
.transition() | |
.duration(duration) | |
.attr("y", function(d) { return x1(d[2]); }) | |
.attr("height", function(d) { return x1(d[0]) - x1(d[2]); }); | |
box.transition() | |
.duration(duration) | |
.attr("y", function(d) { return x1(d[2]); }) | |
.attr("height", function(d) { return x1(d[0]) - x1(d[2]); }); | |
// Update median line. | |
var medianLine = g.selectAll("line.median") | |
.data([quartileData[1]]); | |
medianLine.enter().append("line") | |
.attr("class", "median") | |
.attr("x1", 0) | |
.attr("y1", x0) | |
.attr("x2", width) | |
.attr("y2", x0) | |
.transition() | |
.duration(duration) | |
.attr("y1", x1) | |
.attr("y2", x1); | |
medianLine.transition() | |
.duration(duration) | |
.attr("y1", x1) | |
.attr("y2", x1); | |
// Update whiskers. | |
var whisker = g.selectAll("line.whisker") | |
.data(whiskerData || []); | |
whisker.enter().insert("line", "circle, text") | |
.attr("class", "whisker") | |
.attr("x1", 0) | |
.attr("y1", x0) | |
.attr("x2", width) | |
.attr("y2", x0) | |
.style("opacity", 1e-6) | |
.transition() | |
.duration(duration) | |
.attr("y1", x1) | |
.attr("y2", x1) | |
.style("opacity", 1); | |
whisker.transition() | |
.duration(duration) | |
.attr("y1", x1) | |
.attr("y2", x1) | |
.style("opacity", 1); | |
whisker.exit().transition() | |
.duration(duration) | |
.attr("y1", x1) | |
.attr("y2", x1) | |
.style("opacity", 1e-6) | |
.remove(); | |
// Update outliers. | |
var outlier = g.selectAll("circle.outlier") | |
.data(outlierIndices, Number); | |
outlier.enter().insert("circle", "text") | |
.attr("class", "outlier") | |
.attr("r", 5) | |
.attr("cx", width / 2) | |
.attr("cy", function(i) { return x0(d[i]); }) | |
.style("opacity", 1e-6) | |
.transition() | |
.duration(duration) | |
.attr("cy", function(i) { return x1(d[i]); }) | |
.style("opacity", 1); | |
outlier.transition() | |
.duration(duration) | |
.attr("cy", function(i) { return x1(d[i]); }) | |
.style("opacity", 1); | |
outlier.exit().transition() | |
.duration(duration) | |
.attr("cy", function(i) { return x1(d[i]); }) | |
.style("opacity", 1e-6) | |
.remove(); | |
// Compute the tick format. | |
var format = tickFormat || x1.tickFormat(8); | |
// Update box ticks. | |
var boxTick = g.selectAll("text.box") | |
.data(quartileData); | |
boxTick.enter().append("text") | |
.attr("class", "box") | |
.attr("dy", ".3em") | |
.attr("dx", function(d, i) { return i & 1 ? 6 : -6 }) | |
.attr("x", function(d, i) { return i & 1 ? width : 0 }) | |
.attr("y", x0) | |
.attr("text-anchor", function(d, i) { return i & 1 ? "start" : "end"; }) | |
.text(format) | |
.transition() | |
.duration(duration) | |
.attr("y", x1); | |
boxTick.transition() | |
.duration(duration) | |
.text(format) | |
.attr("y", x1); | |
// Update whisker ticks. These are handled separately from the box | |
// ticks because they may or may not exist, and we want don't want | |
// to join box ticks pre-transition with whisker ticks post-. | |
var whiskerTick = g.selectAll("text.whisker") | |
.data(whiskerData || []); | |
whiskerTick.enter().append("text") | |
.attr("class", "whisker") | |
.attr("dy", ".3em") | |
.attr("dx", 6) | |
.attr("x", width) | |
.attr("y", x0) | |
.text(format) | |
.style("opacity", 1e-6) | |
.transition() | |
.duration(duration) | |
.attr("y", x1) | |
.style("opacity", 1); | |
whiskerTick.transition() | |
.duration(duration) | |
.text(format) | |
.attr("y", x1) | |
.style("opacity", 1); | |
whiskerTick.exit().transition() | |
.duration(duration) | |
.attr("y", x1) | |
.style("opacity", 1e-6) | |
.remove(); | |
}); | |
d3.timer.flush(); | |
} | |
box.width = function(x) { | |
if (!arguments.length) return width; | |
width = x; | |
return box; | |
}; | |
box.height = function(x) { | |
if (!arguments.length) return height; | |
height = x; | |
return box; | |
}; | |
box.tickFormat = function(x) { | |
if (!arguments.length) return tickFormat; | |
tickFormat = x; | |
return box; | |
}; | |
box.duration = function(x) { | |
if (!arguments.length) return duration; | |
duration = x; | |
return box; | |
}; | |
box.domain = function(x) { | |
if (!arguments.length) return domain; | |
domain = x == null ? x : d3.functor(x); | |
return box; | |
}; | |
box.value = function(x) { | |
if (!arguments.length) return value; | |
value = x; | |
return box; | |
}; | |
box.whiskers = function(x) { | |
if (!arguments.length) return whiskers; | |
whiskers = x; | |
return box; | |
}; | |
box.quartiles = function(x) { | |
if (!arguments.length) return quartiles; | |
quartiles = x; | |
return box; | |
}; | |
return box; | |
}; | |
function boxWhiskers(d) { | |
return [0, d.length - 1]; | |
} | |
function boxQuartiles(d) { | |
return [ | |
d3.quantile(d, .25), | |
d3.quantile(d, .5), | |
d3.quantile(d, .75) | |
]; | |
} | |
})(); |
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{"description":"boxplot-test","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"box.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"style.css":{"default":true,"vim":false,"emacs":false,"fontSize":12},"tipsy.css":{"default":true,"vim":false,"emacs":false,"fontSize":12},"jquery.tipsy.ja":{"default":true,"vim":false,"emacs":false,"fontSize":12},"jquery.tipsy.js":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01} |
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var margin = {top: 42, right: 50, bottom: 20, left: 50}, | |
width = 116 - margin.left - margin.right, | |
height = 478 - margin.top - margin.bottom; | |
// Returns a function to compute the interquartile range. | |
function iqr(k) { | |
return function(d, i) { | |
var q1 = d.quartiles[0], | |
q3 = d.quartiles[2], | |
iqr = (q3 - q1) * k, | |
i = -1, | |
j = d.length; | |
while (d[++i] < q1 - iqr); | |
while (d[--j] > q3 + iqr); | |
return [i, j]; | |
}; | |
} | |
data = [[3, 4, 9, 7, 1, 2.72, -0.12, 1, -2.2272, 2, 3, 4], [1, 3,4,5, 6, 6, 6,6, 8, 10], [8, 10, 11, 12, 13, 14, 15]] | |
domain = [-4, 15] | |
var chart = d3.box() | |
//.whiskers(iqr(1.5)) | |
.width(width) | |
.height(height) | |
.domain(domain); | |
var popups = [ | |
{ | |
'inputs': { | |
'Name': 'dog' | |
}}, | |
{ | |
'inputs': { | |
'Name': 'dog' | |
}}, | |
{ | |
'inputs': { | |
'Name': 'dog', | |
'Occupation': 'barking' | |
}} | |
] | |
function generate_html(popup) { | |
var html = ""; | |
var inputs = popup['inputs']; | |
for (var input in inputs) { | |
html += "<strong>" + input + "</strong>" + ": " + inputs[input] + "<br>"; | |
} | |
return html | |
var c = "red"; | |
return 'Hi there! My color is <span style="color:' + c + '">' + c + '</span>'; | |
} | |
var tooltip = d3.select("body") | |
.append("div") | |
.attr("class","tooltip") | |
.style("position", "absolute") | |
.style("z-index", "10") | |
.style("visibility", "hidden"); | |
yScale = d3.scale.linear() | |
.domain(domain) | |
.range([height, 0]) | |
yAxis = d3.svg.axis() | |
.scale(yScale) | |
.orient("right"); | |
d3.select("svg").append("g") | |
.attr("class", "axis") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")") | |
.call(yAxis); | |
var svg = d3.select("svg").selectAll("g.box") | |
.data(data) | |
.enter().append("g") | |
.attr("class", "box") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.bottom + margin.top) | |
.append("g") | |
.attr("transform", function(d,i) { return "translate(" + (margin.left + 10 + (width + 9) * (i+1)) + "," + margin.top + ")" }) | |
.call(chart); | |
d3.select("svg").selectAll("rect.box") | |
.on("mouseover", function(){return tooltip.style("visibility", "visible");}) | |
.on("mousemove", function(d, i){tooltip.html(generate_html(popups[i])); return tooltip.style("top", (event.pageY-10)+"px").style("left",(event.pageX+10)+"px"); }) | |
.on("mouseout", function(){return tooltip.style("visibility", "hidden");}); | |
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/** | |
* Set up the fonts | |
*/ | |
body { | |
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; | |
} | |
.box { | |
font: 10px sans-serif; | |
} | |
/** | |
* Styles for the histogram | |
*/ | |
.box line, | |
.box rect, | |
.box circle { | |
fill: #F8CC7C; | |
stroke: #3B2703; | |
stroke-width: 1.5px; | |
} | |
.box .center { | |
stroke-dasharray: 3,3; | |
} | |
.box text{ | |
display:none; | |
} | |
.box .outlier { | |
fill: none; | |
stroke: #1C27D1; | |
} | |
/** | |
* Styles for the axis markers | |
*/ | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: black; | |
shape-rendering: crispEdges; | |
} | |
.axis text { | |
font-family: sans-serif; | |
font-size: 11px; | |
} | |
/** | |
* Popup tooltips | |
*/ | |
.tooltip { | |
font-size: 10px; | |
position: absolute; | |
padding: 5px; | |
z-index: 100000; | |
line-height: 1.536em; | |
background-color: #4D4A47; color: #FFFFFF; max-width: 200px; padding: 5px 8px 4px 8px; text-align: left; } | |
/* Rounded corners */ | |
.tooltip { border-radius: 3px; -moz-border-radius: 3px; -webkit-border-radius: 3px; } | |
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