A recreation of a Protovis example in D3, using the stack layout.
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Stacked Bar Chart
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date | wounds | other | disease | |
---|---|---|---|---|
5/1854 | 0 | 95 | 105 | |
6/1854 | 0 | 40 | 95 | |
7/1854 | 0 | 140 | 520 | |
8/1854 | 20 | 150 | 800 | |
9/1854 | 220 | 230 | 740 | |
10/1854 | 305 | 310 | 600 | |
11/1854 | 480 | 290 | 820 | |
12/1854 | 295 | 310 | 1100 | |
1/1855 | 230 | 460 | 1440 | |
2/1855 | 180 | 520 | 1270 | |
3/1855 | 155 | 350 | 935 | |
4/1855 | 195 | 195 | 560 | |
5/1855 | 180 | 155 | 550 | |
6/1855 | 330 | 130 | 650 | |
7/1855 | 260 | 130 | 430 | |
8/1855 | 290 | 110 | 490 | |
9/1855 | 355 | 100 | 290 | |
10/1855 | 135 | 95 | 245 | |
11/1855 | 100 | 140 | 325 | |
12/1855 | 40 | 120 | 215 | |
1/1856 | 0 | 160 | 160 | |
2/1856 | 0 | 100 | 100 | |
3/1856 | 0 | 125 | 90 |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>Crimean War</title> | |
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.js?1.29.1"></script> | |
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.layout.js?1.29.1"></script> | |
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.time.js?1.29.1"></script> | |
<script type="text/javascript" src="http://mbostock.github.com/d3/d3.csv.js?1.29.1"></script> | |
<style type="text/css"> | |
svg { | |
width: 960px; | |
height: 500px; | |
border: solid 1px #ccc; | |
font: 10px sans-serif; | |
shape-rendering: crispEdges; | |
} | |
</style> | |
</head> | |
<body> | |
<script type="text/javascript"> | |
var w = 960, | |
h = 500, | |
p = [20, 50, 30, 20], | |
x = d3.scale.ordinal().rangeRoundBands([0, w - p[1] - p[3]]), | |
y = d3.scale.linear().range([0, h - p[0] - p[2]]), | |
z = ["lightpink", "darkgray", "lightblue"], | |
parse = d3.time.format("%m/%Y").parse, | |
format = d3.time.format("%b"); | |
var svg = d3.select("body").append("svg:svg") | |
.attr("width", w) | |
.attr("height", h) | |
.append("svg:g") | |
.attr("transform", "translate(" + p[3] + "," + (h - p[2]) + ")"); | |
d3.csv("crimea.csv", function(crimea) { | |
// Transpose the data into layers by cause. | |
var causes = d3.layout.stack()(["wounds", "other", "disease"].map(function(cause) { | |
return crimea.map(function(d) { | |
return {x: parse(d.date), y: +d[cause]}; | |
}); | |
})); | |
debugger | |
// Compute the x-domain (by date) and y-domain (by top). | |
x.domain(causes[0].map(function(d) { return d.x; })); | |
y.domain([0, d3.max(causes[causes.length - 1], function(d) { return d.y0 + d.y; })]); | |
// Add a group for each cause. | |
var cause = svg.selectAll("g.cause") | |
.data(causes) | |
.enter().append("svg:g") | |
.attr("class", "cause") | |
.style("fill", function(d, i) { return z[i]; }) | |
.style("stroke", function(d, i) { return d3.rgb(z[i]).darker(); }); | |
// Add a rect for each date. | |
var rect = cause.selectAll("rect") | |
.data(Object) | |
.enter().append("svg:rect") | |
.attr("x", function(d) { return x(d.x); }) | |
.attr("y", function(d) { return -y(d.y0) - y(d.y); }) | |
.attr("height", function(d) { return y(d.y); }) | |
.attr("width", x.rangeBand()); | |
// Add a label per date. | |
var label = svg.selectAll("text") | |
.data(x.domain()) | |
.enter().append("svg:text") | |
.attr("x", function(d) { return x(d) + x.rangeBand() / 2; }) | |
.attr("y", 6) | |
.attr("text-anchor", "middle") | |
.attr("dy", ".71em") | |
.text(format); | |
// Add y-axis rules. | |
var rule = svg.selectAll("g.rule") | |
.data(y.ticks(5)) | |
.enter().append("svg:g") | |
.attr("class", "rule") | |
.attr("transform", function(d) { return "translate(0," + -y(d) + ")"; }); | |
rule.append("svg:line") | |
.attr("x2", w - p[1] - p[3]) | |
.style("stroke", function(d) { return d ? "#fff" : "#000"; }) | |
.style("stroke-opacity", function(d) { return d ? .7 : null; }); | |
rule.append("svg:text") | |
.attr("x", w - p[1] - p[3] + 6) | |
.attr("dy", ".35em") | |
.text(d3.format(",d")); | |
}); | |
</script> | |
</body> | |
</html> |
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