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RGraph 官方图表示例(十一)LED的网格

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发表于 2012-8-8 16:24:04 | 显示全部楼层 |阅读模式
这是 RGraph 官方提供的LED的网格示例
效果如下:


代码如下:
  1. <%@ include file="/common/tags.jsp"%>
  2. <%@ page contentType="text/html; charset=utf-8"%>
  3. <!DOCTYPE html>
  4. <html>
  5.     <head>
  6.         <title>RGraph: An example of the LED grid</title>
  7.         <meta name="keywords" content="rgraph html5 canvas example led grid" />
  8.         <meta name="description" content="An example of the LED grid that RGraph can produce" />
  9.         <meta name="googlebot" content="NOODP">
  10.         <meta property="og:title" content="RGraph: HTML5 Javascript charts library" />
  11.         <meta property="og:description" content="A charts library based on the HTML5 canvas tag" />
  12.         <meta property="og:image" content="http://www.rgraph.net/images/logo.png"/>
  13.         <link rel="stylesheet" href="${ctx}/script/html5/rgraph/css/website.css" type="text/css" media="screen" />
  14.         <link rel="icon" type="image/png" href="${ctx}/script/html5/rgraph/images/favicon.png">
  15.         <!-- Place this tag in your head or just before your close body tag -->
  16.         <script type="text/javascript" src="https://apis.google.com/js/plusone.js"></script>
  17.         <script src="${ctx}/script/html5/rgraph/libraries/RGraph.common.core.js" ></script>
  18.         <script src="${ctx}/script/html5/rgraph/libraries/RGraph.led.js" ></script>
  19.         <!--[if lt IE 9]><script src="../excanvas/excanvas.original.js"></script><![endif]-->
  20.         <script>
  21.             $(function(){
  22.                 _createChart();
  23.             });
  24.             /**
  25.              * LED的网格
  26.              */
  27.             function _createChart(){
  28.                 var led1 = new RGraph.LED('led1', 'an led display');
  29.                 led1.Set('chart.zoom.hdir', 'center');
  30.                 led1.Set('chart.zoom.vdir', 'center');
  31.                 led1.Set('chart.light', 'red');
  32.                 led1.Draw();
  33.             }
  34.         </script>
  35.     </head>
  36.     <body>
  37.         <script>
  38.             if (RGraph.isOld()) {
  39.                 document.write('<div style="background-color: #fee; border: 2px dashed red; padding: 5px"><b>Important</b><br /><br /> Internet Explorer does not natively support the HTML5 canvas tag, so if you want to see the charts, you can either:<ul><li>Install <a href="http://code.google.com/chrome/chromeframe/">Google Chrome Frame</a></li><li>Use ExCanvas. This is provided in the RGraph Archive.</li><li>Use another browser entirely. Your choices are Firefox 3.5+, Chrome 2+, Safari 4+ or Opera 10.5+. </li></ul> <b>Note:</b> Internet Explorer 9 fully supports the canvas tag.</div>');
  40.             }
  41.         </script>
  42.         <div style="width: 50%; margin-left: 250px; text-align: center">
  43.             <canvas id="led1" width="500" height="60">[No canvas support]</canvas>
  44.         </div>
  45.     </div>
  46. </body>
  47. </html>
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