mirror of
https://github.com/gwenhael-le-moine/ledgerrb.git
synced 2025-01-15 15:40:53 +01:00
124 lines
No EOL
3.6 KiB
HTML
124 lines
No EOL
3.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<link href="../build/nv.d3.css" rel="stylesheet" type="text/css">
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<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.2/d3.min.js" charset="utf-8"></script>
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<script src="../build/nv.d3.js"></script>
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<style>
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text {
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font: 12px sans-serif;
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}
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svg {
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display: block;
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}
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html, body, #chart, svg {
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margin: 0px;
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padding: 0px;
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height: 100%;
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width: 100%;
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}
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</style>
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</head>
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<body>
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<div id="chart">
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<svg></svg>
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</div>
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<script>
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nv.addGraph({
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generate: function() {
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var n = 10, // number of layers
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m = 200; // number of samples per layer
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var data = stream_layers(n,m).map(function(data, i) {
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return {
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key: 'Stream' + i,
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values: data
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};
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});
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var width = nv.utils.windowSize().width;
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var height = nv.utils.windowSize().height;
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var chart = nv.models.stackedArea()
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.width(width)
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.height(height);
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var svg = d3.select('#chart svg').datum(data);
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svg.transition().duration(500).call(chart);
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return chart;
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},
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callback: function(graph) {
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graph.dispatch.on('tooltipShow', function(e) {
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var offsetElement = document.getElementById("chart"),
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left = e.pos[0] + offsetElement.offsetLeft,
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top = e.pos[1] + offsetElement.offsetTop,
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formatterY = d3.format(",.2%"),
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formatterX = function(d) {
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return d3.time.format('%x')(new Date(d))
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};
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var content = '<h3>' + e.series.key + '</h3>' +
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'<p>' +
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formatterY(graph.y()(e.point)) + ' at ' + formatterX(graph.x()(e.point)) +
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'</p>';
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nv.tooltip.show([left, top], content);
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});
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graph.dispatch.on('tooltipHide', function(e) {
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nv.tooltip.cleanup();
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});
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nv.utils.windowResize(function() {
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var width = nv.utils.windowSize().width;
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var height = nv.utils.windowSize().height;
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graph.width(width).height(height);
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d3.select('#chart svg').call(graph);
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});
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}
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});
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/* Inspired by Lee Byron's test data generator. */
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function stream_layers(n, m, o) {
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if (arguments.length < 3) o = 0;
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function bump(a) {
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var x = 1 / (.1 + Math.random()),
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y = 2 * Math.random() - .5,
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z = 10 / (.1 + Math.random());
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for (var i = 0; i < m; i++) {
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var w = (i / m - y) * z;
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a[i] += x * Math.exp(-w * w);
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}
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}
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return d3.range(n).map(function() {
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var a = [], i;
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for (i = 0; i < m; i++) a[i] = o + o * Math.random();
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for (i = 0; i < 5; i++) bump(a);
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return a.map(stream_index);
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});
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}
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/* Another layer generator using gamma distributions. */
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function stream_waves(n, m) {
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return d3.range(n).map(function(i) {
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return d3.range(m).map(function(j) {
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var x = 20 * j / m - i / 3;
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return 2 * x * Math.exp(-.5 * x);
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}).map(stream_index);
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});
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}
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function stream_index(d, i) {
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return {x: i, y: Math.max(0, d)};
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}
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</script>
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</body>
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</html> |