Created
November 11, 2010 17:55
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Fast Pointing
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| <html> | |
| <head> | |
| <title>Pointing</title> | |
| <script type="text/javascript" src="http://github.com/mbostock/protovis/raw/v3.3.1/protovis.js"></script> | |
| <style type="text/css"> | |
| #fig { | |
| width: 450px; | |
| height: 425px; | |
| } | |
| body { | |
| margin: 0; | |
| display: table; | |
| height: 100%; | |
| width: 100%; | |
| font: 14px/134% Helvetica Neue, sans-serif; | |
| } | |
| #center { | |
| display: table-cell; | |
| vertical-align: middle; | |
| } | |
| #fig { | |
| position: relative; | |
| margin: auto; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script type="text/javascript+protovis"> | |
| var data = pv.range(100).map(function(x) { | |
| return {x: x, y: Math.random(), z: Math.pow(10, 2 * Math.random())}; | |
| }); | |
| /* Sizing and scales. */ | |
| var w = 400, | |
| h = 400, | |
| x = pv.Scale.linear(0, 99).range(0, w), | |
| y = pv.Scale.linear(0, 1).range(0, h), | |
| c = pv.Scale.linear(0, 1).range("orange", "brown"); | |
| /* The root panel. */ | |
| var vis = new pv.Panel() | |
| .width(w) | |
| .height(h) | |
| .bottom(20) | |
| .left(20) | |
| .right(30) | |
| .top(5) | |
| .events("all") | |
| .event("mousemove", pv.Behavior.point()); | |
| /* Y-axis and ticks. */ | |
| vis.add(pv.Rule) | |
| .data(y.ticks()) | |
| .bottom(y) | |
| .strokeStyle(function(d) d ? "#eee" : "#000") | |
| .anchor("left").add(pv.Label) | |
| .visible(function(d) d > 0 && d < 1) | |
| .text(y.tickFormat); | |
| /* X-axis and ticks. */ | |
| vis.add(pv.Rule) | |
| .data(x.ticks()) | |
| .left(x) | |
| .strokeStyle(function(d) d ? "#eee" : "#000") | |
| .anchor("bottom").add(pv.Label) | |
| .visible(function(d) d > 0 && d < 100) | |
| .text(x.tickFormat); | |
| /* The dot plot! */ | |
| vis.add(pv.Panel) | |
| .data(data) | |
| .add(pv.Panel) // singleton panel! | |
| .add(pv.Dot) | |
| .def("active", -1) | |
| .left(function(d) x(d.x + Math.random())) | |
| .bottom(function(d) y(d.y)) | |
| .strokeStyle(function(d) c(d.y)) | |
| .fillStyle(function() this.strokeStyle().alpha(.2)) | |
| .event("point", function() this.active(0).parent) | |
| .event("unpoint", function() this.active(-1).parent) | |
| .anchor("right").add(pv.Label) | |
| .visible(function() this.anchorTarget().active() == 0) | |
| .text(function(d) d.y.toFixed(2)); | |
| vis.render(); | |
| </script> | |
| </body> | |
| </html> |
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Maybe the file should have html extension? Because now the example is not working