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ryosuzuki/d3-stack-bar.html

Last active August 29, 2015 14:18
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d3-stack-bar.html
<!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="http://d3js.org/d3.v3.min.js"></script>
<script>
var hash = {
AL: [310504,552339,259034,450818,1231572,1215966,641667],
AK: [ 52083, 85640, 42153, 74257, 198724, 183159, 50277],
AZ: [515910,828669,362642,601943,1804762,1523681,862573]
};
var margin = {top: 20, right: 20, bottom: 30, left: 40},
width = 960 - margin.left - margin.right,
height = 500 - margin.top - margin.bottom;
var x = d3.scale.linear()
.rangeRound([width, 0]);
var y = d3.scale.ordinal()
.rangeRoundBands([0, height], .1);
var color = d3.scale.ordinal()
.range(["#98abc5", "#8a89a6", "#7b6888", "#6b486b", "#a05d56", "#d0743c", "#ff8c00"]);
var xAxis = d3.svg.axis()
.scale(x)
.orient("bottom")
.tickFormat(d3.format(".0%"));
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 + ")");
var datasets = [
{
"username": "ryo",
"step-1": 310504,
"step-2": 552339,
"step-3": 259034,
"step-4": 450818,
"step-5": 1231572,
"step-6": 1215966,
"step-7": 641667
},
{
"username": "koji",
"step-1": 410504,
"step-2": 452339,
"step-3": 359034,
"step-4": 550818,
"step-5": 231572,
"step-6": 215966,
"step-7": 541667
},
]
color.domain(d3.keys(datasets[0]).filter(function(key) { return key !== "username"; }));
datasets.forEach(function(d) {
var x0 = 0;
// d.ages = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; });
// d.total = d.ages[d.ages.length - 1].y1;
d.ages = color.domain().map( function (name) {
return {
name: name,
x0: x0,
x1: x0 += +d[name]
};
});
d.ages.forEach(function (d) {
d.x0 /= x0;
d.x1 /= x0;
});
});
y.domain(datasets.map(function(d) { return d.username; }));
// data.sort(function(a, b) { return b.total - a.total; });
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")
var username = svg.selectAll(".username")
.data(datasets)
.enter().append("g")
.attr("class", "g")
.attr("transform", function(d) { return "translate(0, " + y(d.username) + ")"; });
username.selectAll("rect")
.data(function(d) { return d.ages; })
.enter().append("rect")
.attr("height", y.rangeBand())
.attr("x", function(d) { return x(1-d.x0); })
// .attr("height", function(d) { return y(d.y0) - y(d.y1); })
.attr("width", function(d) { return x(d.x0) - x(d.x1); })
.style("fill", function(d) { return color(d.name); });
/*
d3.csv("data.csv", function(error, data) {
window.data = data
color.domain(d3.keys(data[0]).filter(function(key) { return key !== "State"; }));
data.forEach(function(d) {
var x0 = 0;
// d.ages = color.domain().map(function(name) { return {name: name, y0: y0, y1: y0 += +d[name]}; });
// d.total = d.ages[d.ages.length - 1].y1;
d.ages = color.domain().map(function(name) { return {name: name, x0: x0, x1: x0 += +d[name]}; });
d.ages.forEach(function(d) { d.x0 /= x0; d.x1 /= x0; });
});
// data.sort(function(a, b) { return b.total - a.total; });
data.sort(function(a, b) { return b.ages[0].x1 - a.ages[0].x1; });
y.domain(data.map(function(d) { return d.State; }));
// y.domain([0, d3.max(data, function(d) { return d.total; })]);
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", "g")
.attr("transform", function(d) { return "translate(0, " + y(d.State) + ")"; });
state.selectAll("rect")
.data(function(d) { return d.ages; })
.enter().append("rect")
.attr("height", y.rangeBand())
.attr("x", function(d) { return x(1-d.x0); })
// .attr("height", function(d) { return y(d.y0) - y(d.y1); })
.attr("width", function(d) { return x(d.x0) - x(d.x1); })
.style("fill", function(d) { return color(d.name); });
var legend = svg.selectAll(".legend")
.data(color.domain().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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