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feat: add style options of fill & stroke per point (#10)
* add style options of fill & stroke per point for Graph3d * add example and docs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| <!doctype html> | ||
| <html> | ||
| <head> | ||
| <title>Graph 3D styles</title> | ||
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| <style> | ||
| body {font: 10pt arial;} | ||
| </style> | ||
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| <script type="text/javascript" src="../../dist/vis-graph3d.min.js"></script> | ||
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| <script type="text/javascript"> | ||
| var data = null; | ||
| var graph = null; | ||
|
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| function custom(x, y) { | ||
| return (-Math.sin(x/Math.PI) * Math.cos(y/Math.PI) * 10 + 10); | ||
| } | ||
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| // Called when the Visualization API is loaded. | ||
| function drawVisualization() { | ||
| var style = document.getElementById('style').value; | ||
| var showPerspective = document.getElementById('perspective').checked; | ||
| var xBarWidth = parseFloat(document.getElementById('xBarWidth').value) || undefined; | ||
| var yBarWidth = parseFloat(document.getElementById('yBarWidth').value) || undefined; | ||
| var withValue = ['bar-color', 'bar-size', 'dot-size', 'dot-color'].indexOf(style) != -1; | ||
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| // Create and populate a data table. | ||
| data = []; | ||
| colors = ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet']; | ||
|
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| // create some nice looking data with sin/cos | ||
| var steps = 7; // number of datapoints will be steps*steps | ||
| var axisMax = 12; | ||
| var axisStep = axisMax / steps; | ||
| for (var x = 0; x <= axisMax; x+=axisStep) { | ||
| for (var y = 0; y <= axisMax; y+=axisStep) { | ||
| var z = custom(x,y); | ||
| if (withValue) { | ||
| data.push({x:x, y:y, z:z, style: { | ||
| fill: colors[x/axisStep], | ||
| stroke: '#999' | ||
| }}); | ||
| } | ||
| else { | ||
| data.push({x:x, y:y, z: z}); | ||
| } | ||
| } | ||
| } | ||
|
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| // specify options | ||
| var options = { | ||
| width: '600px', | ||
| height: '600px', | ||
| style: style, | ||
| xBarWidth: xBarWidth, | ||
| yBarWidth: yBarWidth, | ||
| showPerspective: showPerspective, | ||
| showGrid: true, | ||
| showShadow: false, | ||
| keepAspectRatio: true, | ||
| verticalRatio: 0.5 | ||
| }; | ||
|
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| var camera = graph ? graph.getCameraPosition() : null; | ||
|
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| // create our graph | ||
| var container = document.getElementById('mygraph'); | ||
| graph = new vis.Graph3d(container, data, options); | ||
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| if (camera) graph.setCameraPosition(camera); // restore camera position | ||
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| document.getElementById('style').onchange = drawVisualization; | ||
| document.getElementById('perspective').onchange = drawVisualization; | ||
| document.getElementById('xBarWidth').onchange = drawVisualization; | ||
| document.getElementById('yBarWidth').onchange = drawVisualization; | ||
| } | ||
| </script> | ||
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| </head> | ||
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| <body onload="drawVisualization()"> | ||
|
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| <p> | ||
| <label for="style"> Style: | ||
| <select id="style"> | ||
| <option value="bar">bar</option> | ||
| <option value="bar-color" selected>bar-color</option> | ||
| <option value="bar-size">bar-size</option> | ||
|
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| <option value="dot">dot</option> | ||
| <option value="dot-line">dot-line</option> | ||
| <option value="dot-color">dot-color</option> | ||
| <option value="dot-size">dot-size</option> | ||
|
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| <option value="grid">grid</option> | ||
| <option value="line">line</option> | ||
| <option value="surface">surface</option> | ||
| </select> | ||
| </label> | ||
| </p> | ||
|
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| <p> | ||
| <label for="perspective"> | ||
| <input type="checkbox" id="perspective" checked> Show perspective | ||
| </label> | ||
| </p> | ||
|
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| <p> | ||
| <label for="xBarWidth"> Bar width X: | ||
| <input type="text" id="xBarWidth" value="" style="width:50px;"> (only applicable for styles "bar" and "bar-color") | ||
| </label> | ||
| </p> | ||
| <p> | ||
| <label for="yBarWidth"> Bar width Y: | ||
| <input type="text" id="yBarWidth" value="" style="width:50px;"> (only applicable for styles "bar" and "bar-color") | ||
| </label> | ||
| </p> | ||
|
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| <div id="mygraph"></div> | ||
|
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| <div id="info"></div> | ||
| </body> | ||
| </html> |
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