text: <html>
      <head>
          <meta charset="utf-8">
          <script src="esl.js"></script>
          <script src="config.js"></script>
      </head>
      <body>
          <style>
              html, body, #main {
                  width: 100%;
                  height: 100%;
              }
          </style>
          <div id="main"></div>
          <script>
  
              require([
                  'echarts',
                  'echarts/chart/scatter',
                  'echarts/component/legend',
                  'echarts/component/grid',
                  'echarts/component/tooltip'
              ], function (echarts) {
  
                  var chart = echarts.init(document.getElementById('main'), null, {
                      renderer: 'canvas'
                  });
  
                  var symbolList = [
                      'circle',
                      'triangle',
                      'diamond',
                      'pin',
                      'image://http://echarts.baidu.com/doc/asset/img/echarts-logo.png',
                      'path://M432.45,595.444c0,2.177-4.661,6.82-11.305,6.82c-6.475,0-11.306-4.567-11.306-6.82s4.852-6.812,11.306-6.812C427.841,588.632,432.452,593.191,432.45,595.444L432.45,595.444z M421.155,589.876c-3.009,0-5.448,2.495-5.448,5.572s2.439,5.572,5.448,5.572c3.01,0,5.449-2.495,5.449-5.572C426.604,592.371,424.165,589.876,421.155,589.876L421.155,589.876z M421.146,591.891c-1.916,0-3.47,1.589-3.47,3.549c0,1.959,1.554,3.548,3.47,3.548s3.469-1.589,3.469-3.548C424.614,593.479,423.062,591.891,421.146,591.891L421.146,591.891zM421.146,591.891',
                      'emptyPath://M432.45,595.444c0,2.177-4.661,6.82-11.305,6.82c-6.475,0-11.306-4.567-11.306-6.82s4.852-6.812,11.306-6.812C427.841,588.632,432.452,593.191,432.45,595.444L432.45,595.444z M421.155,589.876c-3.009,0-5.448,2.495-5.448,5.572s2.439,5.572,5.448,5.572c3.01,0,5.449-2.495,5.449-5.572C426.604,592.371,424.165,589.876,421.155,589.876L421.155,589.876z M421.146,591.891c-1.916,0-3.47,1.589-3.47,3.549c0,1.959,1.554,3.548,3.47,3.548s3.469-1.589,3.469-3.548C424.614,593.479,423.062,591.891,421.146,591.891L421.146,591.891zM421.146,591.891'
                  ];
  
                  function random(max) {
                      return (Math.random() * max).toFixed(3);
                  }
  
                  var series = symbolList.map(function (symbol, idx) {
                      var seriesData = [];
                      for (var i = 0; i < 20; i++) {
                          seriesData.push([random(10), random(10), (+random(0.5) + 0.2).toFixed(3)]);
                      }
                      return {
                          name: symbol.split('://')[0],
                          type: 'scatter',
                          symbol: symbol,
                          symbolSize: function (val) {
                              if (symbol.indexOf('path') >= 0 || symbol.indexOf('Path') >= 0) {
                                  return [val[2] * 60, val[2] * 40];
                              }
                              else {
                                  return val[2] * 60;
                              }
                          },
                          label: {
                              emphasis: {
                                  show: false
                              }
                          },
                          data: seriesData
                      };
                  });
  
                  chart.setOption({
                      legend: {
                          data: series.map(function (series) {return series.name;})
                      },
                      tooltip: {
                          trigger: 'axis',
                          axisPointer: {
                              type: 'cross'
                          }
                      },
                      xAxis: {
                          type: 'value',
                          splitLine: {
                              show: false
                          }
                      },
                      yAxis: {
                          type: 'value',
                          splitLine: {
                              show: false
                          }
                      },
                      series: series
                  });
              });
  
          </script>
      </body>
  </html>