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Simple Stacked Bar Chart
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license: gpl-3.0 |
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<!doctype html> | |
<html> | |
<head> | |
<title>D3 in Action Examples</title> | |
<meta charset="utf-8" /> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
</head> | |
<body> | |
</body> | |
<script> | |
function steamgraph(){ | |
d3.csv("movies.csv", data =>{ | |
d3.select("body").append("svg").attr("width", 550).attr("height", 500) | |
var xScale = d3.scaleLinear().domain([0,10]).range([20,480]) | |
// Notice that the yScale is not inverted on the yScale | |
var yScale = d3.scaleLinear().domain([0,60]).range([480,20]) | |
// We create a heightscale where the y is inverted! | |
var heightScale = d3.scaleLinear().domain([0,60]).range([20, 480]) | |
var movies = ["titanic","avatar","akira","frozen","deliverance","avengers"] | |
var colorScale = d3.scaleOrdinal().domain(movies).range(["#fcd88a", "#cf7c1c", "#93c464", "#75734F", "#5eafc6", "#41a368"]) | |
console.log(data) | |
yAxis = d3.axisLeft().scale(yScale) | |
.tickSize(-500) | |
d3.select("svg").append("g") | |
.attr("class", "yAxis") | |
.call(yAxis) | |
.attr("transform",`translate(${20}, 0)`) | |
xAxis = d3.axisBottom().scale(xScale) | |
.tickSize(-500) | |
d3.select("svg").append("g") | |
.attr("class", "xAxis") | |
.call(xAxis) | |
.attr("transform",`translate(0, ${480})`) | |
d3.select("g.xAxis").selectAll("g.tick").selectAll("text") | |
d3.select("g.xAxis").selectAll("g.tick").selectAll("line") | |
var stackLayout = d3.stack() | |
.keys(movies) | |
d3.select("svg").selectAll("g.bar") | |
.data(stackLayout(data)) // Pass the sorted data in | |
.enter() | |
.append("g") | |
.attr("class", "bar") | |
.each(function(d) { | |
d3.select(this).selectAll("rect") | |
.data(d) | |
.enter() | |
.append("rect") | |
.attr("width", 40) | |
.attr("height", p => heightScale(p[1]) - heightScale(p[0])) | |
.attr("x", (p, i) => xScale(i) + 25) | |
.attr("y", p => yScale(p[1])) | |
.style("fill", colorScale(d.key)) | |
}) | |
}); | |
} | |
steamgraph(); | |
</script> | |
</html> |
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day | titanic | avatar | akira | frozen | deliverance | avengers | |
---|---|---|---|---|---|---|---|
1 | 20 | 8 | 3 | 0 | 0 | 0 | |
2 | 18 | 5 | 1 | 13 | 0 | 0 | |
3 | 14 | 3 | 1 | 10 | 0 | 0 | |
4 | 7 | 3 | 0 | 5 | 27 | 15 | |
5 | 4 | 3 | 0 | 2 | 20 | 14 | |
6 | 3 | 1 | 0 | 0 | 10 | 13 | |
7 | 2 | 0 | 0 | 0 | 8 | 12 | |
8 | 0 | 0 | 0 | 0 | 6 | 11 | |
9 | 0 | 0 | 0 | 0 | 3 | 9 | |
10 | 0 | 0 | 0 | 0 | 1 | 8 |
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