vis.js is a dynamic, browser-based visualization library
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  1. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  2. <html>
  3. <head>
  4. <title>Graph 3D styles</title>
  5. <style>
  6. body {font: 10pt arial;}
  7. </style>
  8. <script type="text/javascript" src="../../dist/vis.js"></script>
  9. <script type="text/javascript">
  10. var data = null;
  11. var graph = null;
  12. function custom(x, y) {
  13. return (-Math.sin(x/Math.PI) * Math.cos(y/Math.PI) * 10 + 10);
  14. }
  15. // Called when the Visualization API is loaded.
  16. function drawVisualization() {
  17. var style = document.getElementById('style').value;
  18. var showPerspective = document.getElementById('perspective').checked;
  19. var xBarWidth = parseFloat(document.getElementById('xBarWidth').value) || undefined;
  20. var yBarWidth = parseFloat(document.getElementById('yBarWidth').value) || undefined;
  21. var withValue = ['bar-color', 'bar-size', 'dot-size', 'dot-color'].indexOf(style) != -1;
  22. // Create and populate a data table.
  23. data = [];
  24. // create some nice looking data with sin/cos
  25. var steps = 5; // number of datapoints will be steps*steps
  26. var axisMax = 10;
  27. var axisStep = axisMax / steps;
  28. for (var x = 0; x <= axisMax; x+=axisStep) {
  29. for (var y = 0; y <= axisMax; y+=axisStep) {
  30. var z = custom(x,y);
  31. if (withValue) {
  32. var value = (y - x);
  33. data.push({x:x, y:y, z: z, style:value});
  34. }
  35. else {
  36. data.push({x:x, y:y, z: z});
  37. }
  38. }
  39. }
  40. // specify options
  41. var options = {
  42. width: '600px',
  43. height: '600px',
  44. style: style,
  45. xBarWidth: xBarWidth,
  46. yBarWidth: yBarWidth,
  47. showPerspective: showPerspective,
  48. showGrid: true,
  49. showShadow: false,
  50. keepAspectRatio: true,
  51. verticalRatio: 0.5
  52. };
  53. var camera = graph ? graph.getCameraPosition() : null;
  54. // create our graph
  55. var container = document.getElementById('mygraph');
  56. graph = new vis.Graph3d(container, data, options);
  57. if (camera) graph.setCameraPosition(camera); // restore camera position
  58. document.getElementById('style').onchange = drawVisualization;
  59. document.getElementById('perspective').onchange = drawVisualization;
  60. document.getElementById('xBarWidth').onchange = drawVisualization;
  61. document.getElementById('yBarWidth').onchange = drawVisualization;
  62. }
  63. </script>
  64. </head>
  65. <body onload="drawVisualization()">
  66. <p>
  67. <label for="style"> Style:
  68. <select id="style">
  69. <option value="bar">bar</option>
  70. <option value="bar-color">bar-color</option>
  71. <option value="bar-size">bar-size</option>
  72. <option value="dot">dot</option>
  73. <option value="dot-line">dot-line</option>
  74. <option value="dot-color">dot-color</option>
  75. <option value="dot-size">dot-size</option>
  76. <option value="grid">grid</option>
  77. <option value="line">line</option>
  78. <option value="surface">surface</option>
  79. </select>
  80. </label>
  81. </p>
  82. <p>
  83. <label for="perspective">
  84. <input type="checkbox" id="perspective" checked> Show perspective
  85. </label>
  86. </p>
  87. <p>
  88. <label for="xBarWidth"> Bar width X:
  89. <input type="text" id="xBarWidth" value="" style="width:50px;"> (only applicable for styles "bar" and "bar-color")
  90. </label>
  91. </p>
  92. <p>
  93. <label for="yBarWidth"> Bar width Y:
  94. <input type="text" id="yBarWidth" value="" style="width:50px;"> (only applicable for styles "bar" and "bar-color")
  95. </label>
  96. </p>
  97. <div id="mygraph"></div>
  98. <div id="info"></div>
  99. </body>
  100. </html>