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  1. <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
  2. <html>
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  5. <title>Flot Examples: Log Scale</title>
  6. <link href="../examples.css" rel="stylesheet" type="text/css">
  7. <script language="javascript" type="text/javascript" src="../../source/jquery.js"></script>
  8. <script language="javascript" type="text/javascript" src="../../source/jquery.canvaswrapper.js"></script>
  9. <script language="javascript" type="text/javascript" src="../../source/jquery.colorhelpers.js"></script>
  10. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.js"></script>
  11. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.saturated.js"></script>
  12. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.browser.js"></script>
  13. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.drawSeries.js"></script>
  14. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.errorbars.js"></script>
  15. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.uiConstants.js"></script>
  16. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.logaxis.js"></script>
  17. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.symbol.js"></script>
  18. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.flatdata.js"></script>
  19. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.navigate.js"></script>
  20. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.fillbetween.js"></script>
  21. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.stack.js"></script>
  22. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.touchNavigate.js"></script>
  23. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.hover.js"></script>
  24. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.touch.js"></script>
  25. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.time.js"></script>
  26. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.axislabels.js"></script>
  27. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.selection.js"></script>
  28. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.composeImages.js"></script>
  29. <script language="javascript" type="text/javascript" src="../../source/jquery.flot.legend.js"></script>
  30. <script type="text/javascript">
  31. $(function () {
  32. function piTickGenerator(axis) {
  33. var res = [],
  34. i = Math.floor(axis.min / Math.PI);
  35. do {
  36. var v = i * Math.PI;
  37. res.push([v, i + "\u03c0"]);
  38. ++i;
  39. } while (v < axis.max);
  40. return res;
  41. }
  42. var d1 = [];
  43. for (var i = 0; i < 14; i += 0.5) {
  44. d1.push([i, Math.sin(i)]);
  45. }
  46. var d1 = [];
  47. for (var i = 0; i < 14; i += 0.2) {
  48. d1.push([i, 1.01 + Math.sin(i)]);
  49. }
  50. var d2 = [[0.1, 3], [4, 8], [8, 5], [9, 13]];
  51. // A null signifies separate line segments
  52. var d3 = [[0.1, 12], [5, 5], null, [9, 2.5], [12, 5]];
  53. var d4 = [];
  54. for (var i = 0; i < 14; i += 0.5) {
  55. d4.push([i, 300 + Math.sin(i) * 200]);
  56. }
  57. $.plot("#placeholder", [d1, d2, d3, d4], {
  58. series: {
  59. lines: {
  60. show: true
  61. },
  62. points: {
  63. show: true
  64. }
  65. },
  66. xaxis: {
  67. ticks: piTickGenerator
  68. },
  69. yaxis: {
  70. mode: "log",
  71. showTickLabels: "all"
  72. }
  73. });
  74. // Add the Flot version string to the footer
  75. $("#footer").prepend("Flot " + $.plot.version + " &ndash; ");
  76. });
  77. </script>
  78. </head>
  79. <body>
  80. <div id="header">
  81. <h2>Log scale</h2>
  82. </div>
  83. <div id="content">
  84. <div class="demo-container">
  85. <div id="placeholder" class="demo-placeholder"></div>
  86. </div>
  87. <p>PI multiples tick formatting for X axis and logarithmic axis on Y axis.</p>
  88. </div>
  89. <div id="footer">
  90. Copyright &copy; 2007 - 2014 IOLA and Ole Laursen
  91. </div>
  92. </body>
  93. </html>