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Grouped Bar Chart
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license: gpl-3.0 |
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State | Under 5 Years | 5 to 13 Years | 14 to 17 Years | 18 to 24 Years | 25 to 44 Years | 45 to 64 Years | 65 Years and Over | |
---|---|---|---|---|---|---|---|---|
CA | 2704659 | 4499890 | 2159981 | 3853788 | 10604510 | 8819342 | 4114496 | |
TX | 2027307 | 3277946 | 1420518 | 2454721 | 7017731 | 5656528 | 2472223 | |
NY | 1208495 | 2141490 | 1058031 | 1999120 | 5355235 | 5120254 | 2607672 | |
FL | 1140516 | 1938695 | 925060 | 1607297 | 4782119 | 4746856 | 3187797 | |
IL | 894368 | 1558919 | 725973 | 1311479 | 3596343 | 3239173 | 1575308 | |
PA | 737462 | 1345341 | 679201 | 1203944 | 3157759 | 3414001 | 1910571 |
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<!DOCTYPE html> | |
<meta charset="utf-8"> | |
<style> | |
body { | |
font: 10px sans-serif; | |
} | |
.axis path, | |
.axis line { | |
fill: none; | |
stroke: #000; | |
shape-rendering: crispEdges; | |
} | |
.bar { | |
fill: steelblue; | |
} | |
.x.axis path { | |
display: none; | |
} | |
</style> | |
<body> | |
<script src="//d3js.org/d3.v3.min.js"></script> | |
<script> | |
var margin = {top: 20, right: 20, bottom: 30, left: 40}, | |
width = 960 - margin.left - margin.right, | |
height = 500 - margin.top - margin.bottom; | |
var x0 = d3.scale.ordinal() | |
.rangeRoundBands([0, width], .1); | |
var x1 = d3.scale.ordinal(); | |
var y = d3.scale.linear() | |
.range([height, 0]); | |
var color = d3.scale.ordinal() | |
.range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]); | |
var xAxis = d3.svg.axis() | |
.scale(x0) | |
.orient("bottom"); | |
var yAxis = d3.svg.axis() | |
.scale(y) | |
.orient("left") | |
.tickFormat(d3.format(".2s")); | |
var svg = d3.select("body").append("svg") | |
.attr("width", width + margin.left + margin.right) | |
.attr("height", height + margin.top + margin.bottom) | |
.append("g") | |
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); | |
d3.csv("data.csv", function(error, data) { | |
if (error) throw error; | |
var ageNames = d3.keys(data[0]).filter(function(key) { return key !== "State"; }); | |
data.forEach(function(d) { | |
d.ages = ageNames.map(function(name) { return {name: name, value: +d[name]}; }); | |
}); | |
x0.domain(data.map(function(d) { return d.State; })); | |
x1.domain(ageNames).rangeRoundBands([0, x0.rangeBand()]); | |
y.domain([0, d3.max(data, function(d) { return d3.max(d.ages, function(d) { return d.value; }); })]); | |
svg.append("g") | |
.attr("class", "x axis") | |
.attr("transform", "translate(0," + height + ")") | |
.call(xAxis); | |
svg.append("g") | |
.attr("class", "y axis") | |
.call(yAxis) | |
.append("text") | |
.attr("transform", "rotate(-90)") | |
.attr("y", 6) | |
.attr("dy", ".71em") | |
.style("text-anchor", "end") | |
.text("Population"); | |
var state = svg.selectAll(".state") | |
.data(data) | |
.enter().append("g") | |
.attr("class", "state") | |
.attr("transform", function(d) { return "translate(" + x0(d.State) + ",0)"; }); | |
state.selectAll("rect") | |
.data(function(d) { return d.ages; }) | |
.enter().append("rect") | |
.attr("width", x1.rangeBand()) | |
.attr("x", function(d) { return x1(d.name); }) | |
.attr("y", function(d) { return y(d.value); }) | |
.attr("height", function(d) { return height - y(d.value); }) | |
.style("fill", function(d) { return color(d.name); }); | |
var legend = svg.selectAll(".legend") | |
.data(ageNames.slice().reverse()) | |
.enter().append("g") | |
.attr("class", "legend") | |
.attr("transform", function(d, i) { return "translate(0," + i * 20 + ")"; }); | |
legend.append("rect") | |
.attr("x", width - 18) | |
.attr("width", 18) | |
.attr("height", 18) | |
.style("fill", color); | |
legend.append("text") | |
.attr("x", width - 24) | |
.attr("y", 9) | |
.attr("dy", ".35em") | |
.style("text-anchor", "end") | |
.text(function(d) { return d; }); | |
}); | |
</script> |
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