--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/examples/crimea/crimea-stacked-bar.html Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,98 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>Crimean War</title>
+ <script type="text/javascript" src="../../d3.js"></script>
+ <script type="text/javascript" src="../../d3.layout.js"></script>
+ <script type="text/javascript" src="../../d3.time.js"></script>
+ <script type="text/javascript" src="../../d3.csv.js"></script>
+ <style type="text/css">
+
+svg {
+ width: 960px;
+ height: 500px;
+ font: 10px sans-serif;
+ shape-rendering: crispEdges;
+}
+
+ </style>
+ </head>
+ <body>
+ <script type="text/javascript">
+
+var p = [20, 50, 30, 20],
+ w = 960 - p[1] - p[3],
+ h = 500 - p[0] - p[2],
+ x = d3.scale.ordinal().rangeRoundBands([0, w]),
+ y = d3.scale.linear().range([0, h]),
+ z = d3.scale.ordinal().range(["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[0]) + ")");
+
+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]};
+ });
+ }));
+
+ // 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)
+ .style("stroke", function(d) { return d ? "#fff" : "#000"; })
+ .style("stroke-opacity", function(d) { return d ? .7 : null; });
+
+ rule.append("svg:text")
+ .attr("x", w + 6)
+ .attr("dy", ".35em")
+ .text(d3.format(",d"));
+});
+
+ </script>
+ </body>
+</html>