| author | Nicolas Sauret <nicolas.sauret@iri.centrepompidou.fr> |
| Fri, 18 Apr 2014 14:31:58 +0200 | |
| changeset 51 | 79833eaa394a |
| parent 47 | c0b4a8b5a012 |
| permissions | -rw-r--r-- |
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add toolkit.html + démonstrateurs
Nicolas Sauret <nicolas.sauret@iri.centrepompidou.fr>
parents:
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<!DOCTYPE html> |
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<html> |
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<head> |
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4 |
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"> |
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<title>Zoom + Pan</title> |
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<script type="text/javascript" src="../../d3.js"></script> |
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7 |
<style type="text/css"> |
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svg { |
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font: 10px sans-serif; |
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11 |
shape-rendering: crispEdges; |
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} |
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14 |
</style> |
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15 |
</head> |
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16 |
<body> |
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17 |
<script type="text/javascript"> |
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19 |
var size = [710, 500], // width height |
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padding = [4, 4, 20, 40], // top right bottom left |
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21 |
tx = function(d) { return "translate(" + x(d) + ",0)"; }, |
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ty = function(d) { return "translate(0," + y(d) + ")"; }, |
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stroke = function(d) { return d ? "#ccc" : "#666"; }; |
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25 |
// x-scale (1.42 = 710/500) |
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var x = d3.scale.linear() |
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.domain([-1.42, +1.42]) |
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.range([0, size[0]]); |
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// y-scale (inverted domain) |
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var y = d3.scale.linear() |
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.domain([+1.00, -1.00]) |
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.range([0, size[1]]); |
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var svg = d3.select("body").append("svg:svg") |
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.attr("width", size[0] + padding[3] + padding[1]) |
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parents:
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.attr("height", size[1] + padding[0] + padding[2]) |
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.attr("pointer-events", "all") |
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.append("svg:g") |
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.attr("transform", "translate(" + padding[3] + "," + padding[0] + ")") |
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41 |
.call(d3.behavior.zoom() |
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42 |
.extent([[0, size[0]], [0, size[1]], [0, Infinity]]) |
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43 |
.on("zoom", redraw)) |
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.append("svg:g"); |
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45 |
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// Generate x-ticks… |
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var gx = svg.selectAll("g.x") |
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.data(x.ticks(10)) |
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.enter().append("svg:g") |
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.attr("class", "x") |
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.attr("transform", tx); |
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52 |
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gx.append("svg:line") |
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.attr("stroke", stroke) |
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.attr("y1", 0) |
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.attr("y2", size[1]); |
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57 |
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gx.append("svg:text") |
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.attr("y", size[1]) |
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.attr("dy", "1em") |
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.attr("text-anchor", "middle") |
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.text(x.tickFormat(10)); |
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63 |
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64 |
// Generate y-ticks… |
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var gy = svg.selectAll("g.y") |
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.data(y.ticks(10)) |
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.enter().append("svg:g") |
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.attr("class", "y") |
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69 |
.attr("transform", ty); |
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70 |
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71 |
gy.append("svg:line") |
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72 |
.attr("stroke", stroke) |
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.attr("x1", 0) |
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.attr("x2", size[0]); |
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75 |
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gy.append("svg:text") |
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.attr("x", -3) |
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.attr("dy", ".35em") |
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.attr("text-anchor", "end") |
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80 |
.text(y.tickFormat(10)); |
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81 |
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svg.append("svg:rect") |
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parents:
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83 |
.attr("width", size[0]) |
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parents:
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84 |
.attr("height", size[1]) |
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parents:
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85 |
.attr("stroke", stroke) |
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parents:
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86 |
.attr("fill", "none"); |
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87 |
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88 |
function redraw() { |
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89 |
svg.attr("transform", |
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90 |
"translate(" + d3.event.translate + ")" |
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91 |
+ "scale(" + d3.event.scale + ")"); |
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92 |
} |
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93 |
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94 |
</script> |
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95 |
</body> |
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96 |
</html> |