canvas-overlay.html 14 KB

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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <title>Draw Lines on Plots - Canvas Overlay</title>
  5. <link class="include" rel="stylesheet" type="text/css" href="../jquery.jqplot.min.css" />
  6. <link rel="stylesheet" type="text/css" href="examples.min.css" />
  7. <link type="text/css" rel="stylesheet" href="syntaxhighlighter/styles/shCoreDefault.min.css" />
  8. <link type="text/css" rel="stylesheet" href="syntaxhighlighter/styles/shThemejqPlot.min.css" />
  9. <!--[if lt IE 9]><script language="javascript" type="text/javascript" src="../excanvas.js"></script><![endif]-->
  10. <script class="include" type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
  11. </head>
  12. <body>
  13. <div id="header">
  14. <div class="nav">
  15. <a class="nav" href="../../../index.php"><span>&gt;</span>Home</a>
  16. <a class="nav" href="../../../docs/"><span>&gt;</span>Docs</a>
  17. <a class="nav" href="../../download/"><span>&gt;</span>Download</a>
  18. <a class="nav" href="../../../info.php"><span>&gt;</span>Info</a>
  19. <a class="nav" href="../../../donate.php"><span>&gt;</span>Donate</a>
  20. </div>
  21. </div>
  22. <div class="colmask leftmenu">
  23. <div class="colleft">
  24. <div class="col1" id="example-content">
  25. <!-- Example scripts go here -->
  26. <div id="chart1" style="margin-top:20px; margin-left:20px; width:400px; height:300px;"></div>
  27. <button onclick="lineup()">Up</button>
  28. <button onclick="linedown()">Down</button>
  29. <pre class="code prettyprint brush: js"></pre>
  30. <div id="chart2" style="margin-top:20px; margin-left:20px; width:400px; height:300px;"></div>
  31. <pre class="code prettyprint brush: js"></pre>
  32. <script class="code" type="text/javascript">
  33. $(document).ready(function(){
  34. var s1 = [[2009, 3.5], [2010, 4.4], [2011, 6.0], [2012, 9.1], [2013, 12.0], [2014, 14.4]];
  35. var grid = {
  36. gridLineWidth: 1.5,
  37. gridLineColor: 'rgb(235,235,235)',
  38. drawGridlines: true
  39. };
  40. plot1 = $.jqplot('chart1', [s1], {
  41. series:[{
  42. renderer:$.jqplot.BarRenderer,
  43. rendererOptions: {
  44. barWidth: 30
  45. }
  46. }],
  47. axes: {
  48. xaxis: {
  49. renderer: $.jqplot.CategoryAxisRenderer
  50. }
  51. },
  52. grid: grid,
  53. canvasOverlay: {
  54. show: true,
  55. objects: [
  56. {horizontalLine: {
  57. name: 'barney',
  58. y: 4,
  59. lineWidth: 6,
  60. color: 'rgb(100, 55, 124)',
  61. shadow: false
  62. }},
  63. {horizontalLine: {
  64. name: 'fred',
  65. y: 6,
  66. lineWidth: 12,
  67. xminOffset: '8px',
  68. xmaxOffset: '29px',
  69. color: 'rgb(50, 55, 30)',
  70. shadow: false
  71. }},
  72. {dashedHorizontalLine: {
  73. name: 'wilma',
  74. y: 8,
  75. lineWidth: 2,
  76. xOffset: '54',
  77. color: 'rgb(133, 120, 24)',
  78. shadow: false
  79. }},
  80. {horizontalLine: {
  81. name: 'pebbles',
  82. y: 10,
  83. lineWidth: 3,
  84. xOffset: 0,
  85. color: 'rgb(89, 198, 154)',
  86. shadow: false
  87. }},
  88. {dashedHorizontalLine: {
  89. name: 'bam-bam',
  90. y: 14,
  91. lineWidth: 5,
  92. dashPattern: [16, 12],
  93. lineCap: 'round',
  94. xOffset: '20',
  95. color: 'rgb(66, 98, 144)',
  96. shadow: false
  97. }}
  98. ]
  99. }
  100. });
  101. });
  102. function lineup() {
  103. var co = plot1.plugins.canvasOverlay;
  104. var line = co.get('fred');
  105. line.options.y += 1;
  106. co.draw(plot1);
  107. }
  108. function linedown() {
  109. var co = plot1.plugins.canvasOverlay;
  110. var line = co.get('fred');
  111. line.options.y -= 1;
  112. co.draw(plot1);
  113. }
  114. </script>
  115. <script class="code" type="text/javascript">
  116. $(document).ready(function(){
  117. var s2 = [[9, 3.5], [15, 4.4], [22, 6.0], [38, 9.1], [51, 12.0], [62, 14.4]];
  118. var grid = {
  119. gridLineWidth: 1.5,
  120. gridLineColor: 'rgb(235,235,235)',
  121. drawGridlines: true
  122. };
  123. plot2 = $.jqplot('chart2', [s2], {
  124. grid: grid,
  125. canvasOverlay: {
  126. show: true,
  127. objects: [
  128. {verticalLine: {
  129. name: 'barney',
  130. x: 10,
  131. lineWidth: 6,
  132. color: 'rgb(100, 55, 124)',
  133. shadow: false
  134. }},
  135. {verticalLine: {
  136. name: 'fred',
  137. x: 15,
  138. lineWidth: 12,
  139. yminOffset: '8px',
  140. ymaxOffset: '29px',
  141. color: 'rgb(50, 55, 30)',
  142. shadow: false
  143. }},
  144. {dashedVerticalLine: {
  145. name: 'wilma',
  146. x: 20,
  147. lineWidth: 2,
  148. yOffset: '14',
  149. color: 'rgb(133, 120, 24)',
  150. shadow: false
  151. }},
  152. {verticalLine: {
  153. name: 'pebbles',
  154. x: 35,
  155. lineWidth: 3,
  156. yOffset: 0,
  157. lineCap: 'butt',
  158. color: 'rgb(89, 198, 154)',
  159. shadow: false
  160. }},
  161. {dashedVerticalLine: {
  162. name: 'bam-bam',
  163. x: 45,
  164. lineWidth: 5,
  165. dashPattern: [16, 12],
  166. lineCap: 'round',
  167. yOffset: '20px',
  168. color: 'rgb(66, 98, 144)',
  169. shadow: false
  170. }}
  171. ]
  172. }
  173. });
  174. });
  175. </script>
  176. <!-- End example scripts -->
  177. <!-- Don't touch this! -->
  178. <script class="include" type="text/javascript" src="../jquery.jqplot.min.js"></script>
  179. <script type="text/javascript" src="syntaxhighlighter/scripts/shCore.min.js"></script>
  180. <script type="text/javascript" src="syntaxhighlighter/scripts/shBrushJScript.min.js"></script>
  181. <script type="text/javascript" src="syntaxhighlighter/scripts/shBrushXml.min.js"></script>
  182. <!-- End Don't touch this! -->
  183. <!-- Additional plugins go here -->
  184. <script language="javascript" type="text/javascript" src="../plugins/jqplot.barRenderer.min.js"></script>
  185. <script language="javascript" type="text/javascript" src="../plugins/jqplot.categoryAxisRenderer.min.js"></script>
  186. <script language="javascript" type="text/javascript" src="../plugins/jqplot.canvasTextRenderer.min.js"></script>
  187. <script language="javascript" type="text/javascript" src="../plugins/jqplot.canvasAxisTickRenderer.min.js"></script>
  188. <script language="javascript" type="text/javascript" src="../plugins/jqplot.canvasOverlay.min.js"></script>
  189. <!-- End additional plugins -->
  190. </div>
  191. <div class="col2">
  192. <div class="example-link"><a class="example-link" href="data-renderers.html">AJAX and JSON Data Loading via Data Renderers</a></div>
  193. <div class="example-link"><a class="example-link" href="barLineAnimated.html">Animated Charts</a></div>
  194. <div class="example-link"><a class="example-link" href="dashboardWidget.html">Animated Dashboard Sample - Filled Line with Log Axis</a></div>
  195. <div class="example-link"><a class="example-link" href="kcp_area.html">Area Chart</a></div>
  196. <div class="example-link"><a class="example-link" href="kcp_area2.html">Area Chart 2</a></div>
  197. <div class="example-link"><a class="example-link" href="axisLabelTests.html">Axis Labels</a></div>
  198. <div class="example-link"><a class="example-link" href="axisLabelsRotatedText.html">Axis Labels and Rotated Text</a></div>
  199. <div class="example-link"><a class="example-link" href="barTest.html">Bar Charts</a></div>
  200. <div class="example-link"><a class="example-link" href="multipleBarColors.html">Bar Colors Example</a></div>
  201. <div class="example-link"><a class="example-link" href="bezierCurve.html">Bezier Curve Plots</a></div>
  202. <div class="example-link"><a class="example-link" href="blockPlot.html">Block Plots</a></div>
  203. <div class="example-link"><a class="example-link" href="bubbleChart.html">Bubble Charts</a></div>
  204. <div class="example-link"><a class="example-link" href="bubble-plots.html">Bubble Plots</a></div>
  205. <div class="example-link"><a class="example-link" href="candlestick.html">Candlestick and Open Hi Low Close Charts</a></div>
  206. <div class="example-link"><a class="example-link" href="theming.html">Chart Theming</a></div>
  207. <div class="example-link"><a class="example-link" href="fillBetweenLines.html">Charts with Fill Between Lines</a></div>
  208. <div class="example-link"><a class="example-link" href="kcp_cdf.html">Cumulative Density Function Chart</a></div>
  209. <div class="example-link"><a class="example-link" href="dashedLines.html">Dashed Lines with Smoothing</a></div>
  210. <div class="example-link"><a class="example-link" href="cursor-highlighter.html">Data Point Highlighting, Tooltips and Cursor Tracking</a></div>
  211. <div class="example-link"><a class="example-link" href="point-labels.html">Data Point labels</a></div>
  212. <div class="example-link"><a class="example-link" href="date-axes.html">Date Axes</a></div>
  213. <div class="example-link"><a class="example-link" href="dateAxisRenderer.html">Date Axes 2</a></div>
  214. <div class="example-link"><a class="example-link" href="rotatedTickLabelsZoom.html">Date Axes, Rotated Labels and Zooming</a></div>
  215. <div class="example-link"><a class="example-link" href="canvas-overlay.html">Draw Lines on Plots - Canvas Overlay</a></div>
  216. <div class="example-link"><a class="example-link" href="draw-rectangles.html">Draw Rectangles on Plots</a></div>
  217. <div class="example-link"><a class="example-link" href="kcp_engel.html">Engel Curves</a></div>
  218. <div class="example-link"><a class="example-link" href="bandedLine.html">Error Bands and Confidence Intervals</a></div>
  219. <div class="example-link"><a class="example-link" href="area.html">Filled (Area) Charts</a></div>
  220. <div class="example-link"><a class="example-link" href="axisScalingForceTickAt.html">Force Plot to Have Tick at 0 or 100</a></div>
  221. <div class="example-link"><a class="example-link" href="hiddenPlotsInTabs.html">Hidden Plots</a></div>
  222. <div class="example-link"><a class="example-link" href="customHighlighterCursorTrendline.html">Highlighting, Dragging Points, Cursor and Trend Lines</a></div>
  223. <div class="example-link"><a class="example-link" href="line-charts.html">Line Charts and Options</a></div>
  224. <div class="example-link"><a class="example-link" href="kcp_lorenz.html">Lorenz Curves</a></div>
  225. <div class="example-link"><a class="example-link" href="mekkoCharts.html">Mekko Charts</a></div>
  226. <div class="example-link"><a class="example-link" href="meterGauge.html">Meter Gauge</a></div>
  227. <div class="example-link"><a class="example-link" href="candlestick-charts.html">Open Hi Low Close and Candlestick Charts</a></div>
  228. <div class="example-link"><a class="example-link" href="pieTest.html">Pie Charts and Options</a></div>
  229. <div class="example-link"><a class="example-link" href="pieTest4.html">Pie Charts and Options 2</a></div>
  230. <div class="example-link"><a class="example-link" href="pie-donut-charts.html">Pie and Donut Charts</a></div>
  231. <div class="example-link"><a class="example-link" href="selectorSyntax.html">Plot Creation with jQuery Selectors</a></div>
  232. <div class="example-link"><a class="example-link" href="zooming.html">Plot Zooming and Cursor Control</a></div>
  233. <div class="example-link"><a class="example-link" href="kcp_pdf.html">Probability Density Function Chart</a></div>
  234. <div class="example-link"><a class="example-link" href="kcp_pyramid_by_age.html">Pyramid Chart By Age</a></div>
  235. <div class="example-link"><a class="example-link" href="kcp_pyramid.html">Pyramid Charts</a></div>
  236. <div class="example-link"><a class="example-link" href="kcp_pyramid2.html">Pyramid Charts 2</a></div>
  237. <div class="example-link"><a class="example-link" href="kcp_quintiles.html">Quintile Pyramid Charts</a></div>
  238. <div class="example-link"><a class="example-link" href="resizablePlot.html">Resizable Plots</a></div>
  239. <div class="example-link"><a class="example-link" href="rotated-tick-labels.html">Rotated Labels and Font Styling</a></div>
  240. <div class="example-link"><a class="example-link" href="smoothedLine.html">Smoothed Lines</a></div>
  241. <div class="example-link"><a class="example-link" href="bar-charts.html">Vertical and Horizontal Bar Charts</a></div>
  242. <div class="example-link"><a class="example-link" href="waterfall.html">Waterfall Charts</a></div>
  243. <div class="example-link"><a class="example-link" href="waterfall2.html">Waterfall Charts 2</a></div>
  244. <div class="example-link"><a class="example-link" href="zoomOptions.html">Zoom Options</a></div>
  245. <div class="example-link"><a class="example-link" href="zoomProxy.html">Zoom Proxy - Control one plot from another</a></div>
  246. <div class="example-link"><a class="example-link" href="zoom1.html">Zooming</a></div>
  247. <div class="example-link"><a class="example-link" href="dateAxisLogAxisZooming.html">Zooming with Date and Log Axes</a></div>
  248. </div>
  249. </div>
  250. </div>
  251. <script type="text/javascript" src="example.min.js"></script>
  252. </body>
  253. </html>