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- <html>
- <head>
- <title>Stacked Bar Chart</title>
- <script type="text/javascript" src="../protovis-d3.1.js"></script>
- </head>
- <body>
- <script type="text/javascript+protovis">
- var data = pv.range(3).map(function() pv.range(10).map(Math.random)),
- w = 400,
- h = 250,
- x = pv.Scale.linear(0, 3).range(0, w),
- y = pv.Scale.ordinal(pv.range(10)).splitBanded(0, h, 4/5);
- var vis = new pv.Panel()
- .width(w)
- .height(h)
- .bottom(20)
- .left(20)
- .right(10)
- .top(5);
- var bar = vis.add(pv.Panel)
- .data(data)
- .add(pv.Bar)
- .data(function(a) a)
- .top(function() y(this.index))
- .height(y.range().band)
- .left(pv.Layout.stack())
- .width(x);
- bar.anchor("right").add(pv.Label)
- .visible(function(d) d > .2)
- .textStyle("white")
- .text(function(d) d.toFixed(1));
- bar.anchor("left").add(pv.Label)
- .visible(function() !this.parent.index)
- .textMargin(5)
- .textAlign("right")
- .text(function() "ABCDEFGHIJK".charAt(this.index));
- vis.add(pv.Rule)
- .data(x.ticks())
- .left(function(d) Math.round(x(d)) - .5)
- .strokeStyle(function(d) d ? "rgba(255,255,255,.3)" : "#000")
- .add(pv.Rule)
- .bottom(0)
- .height(5)
- .strokeStyle("#000")
- .anchor("bottom").add(pv.Label)
- .text(function(d) d.toFixed(1));
- vis.render();
- </script>
- </body>
- </html>
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