text: // 第一个图表的js-------------
  var myChart = echarts.init(document.getElementById('myBarChart'));
  
  // 指定图表的配置项和数据
  var option = {
      title: {
          text: '世界人口总量',
          subtext: '数据来自网络'
      },
      tooltip: {
          trigger: 'axis',
          axisPointer: {
              type: 'shadow'
          }
      },
      legend: {
          data: ['2011年', '2012年']
      },
      grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
      },
      xAxis: {
          type: 'value',
          boundaryGap: [0, 0.01]
      },
      yAxis: {
          type: 'category',
          data: ['巴西','印尼','美国','印度','中国','世界人口(万)']
      },
      series: [
          {
              name: '2011年',
              type: 'bar',
              data: [18203, 23489, 29034, 104970, 131744, 630230]
          },
          {
              name: '2012年',
              type: 'bar',
              data: [19325, 23438, 31000, 121594, 134141, 681807]
          }
      ]
  };
  myChart.setOption(option);
  
  
  
  // 第二个图表------------------------------------------------------------------------------------
  
  
  
  var myChart1 = echarts.init(document.getElementById('myPieChart'));
  // 指定图表的配置项和数据
  var  hours = ['12a', '1a', '2a', '3a', '4a', '5a', '6a',
      '7a', '8a', '9a','10a','11a',
      '12p', '1p', '2p', '3p', '4p', '5p',
      '6p', '7p', '8p', '9p', '10p', '11p'];
  var days = ['Saturday', 'Friday', 'Thursday',
      'Wednesday', 'Tuesday', 'Monday', 'Sunday'];
  
  var data = [[0,0,5],[0,1,1],[0,2,0],[0,3,0],[0,4,0],[0,5,0],[0,6,0],[0,7,0],[0,8,0],[0,9,0],[0,10,0],[0,11,2],[0,12,4],[0,13,1],[0,14,1],[0,15,3],[0,16,4],[0,17,6],[0,18,4],[0,19,4],[0,20,3],[0,21,3],[0,22,2],[0,23,5],[1,0,7],[1,1,0],[1,2,0],[1,3,0],[1,4,0],[1,5,0],[1,6,0],[1,7,0],[1,8,0],[1,9,0],[1,10,5],[1,11,2],[1,12,2],[1,13,6],[1,14,9],[1,15,11],[1,16,6],[1,17,7],[1,18,8],[1,19,12],[1,20,5],[1,21,5],[1,22,7],[1,23,2],[2,0,1],[2,1,1],[2,2,0],[2,3,0],[2,4,0],[2,5,0],[2,6,0],[2,7,0],[2,8,0],[2,9,0],[2,10,3],[2,11,2],[2,12,1],[2,13,9],[2,14,8],[2,15,10],[2,16,6],[2,17,5],[2,18,5],[2,19,5],[2,20,7],[2,21,4],[2,22,2],[2,23,4],[3,0,7],[3,1,3],[3,2,0],[3,3,0],[3,4,0],[3,5,0],[3,6,0],[3,7,0],[3,8,1],[3,9,0],[3,10,5],[3,11,4],[3,12,7],[3,13,14],[3,14,13],[3,15,12],[3,16,9],[3,17,5],[3,18,5],[3,19,10],[3,20,6],[3,21,4],[3,22,4],[3,23,1],[4,0,1],[4,1,3],[4,2,0],[4,3,0],[4,4,0],[4,5,1],[4,6,0],[4,7,0],[4,8,0],[4,9,2],[4,10,4],[4,11,4],[4,12,2],[4,13,4],[4,14,4],[4,15,14],[4,16,12],[4,17,1],[4,18,8],[4,19,5],[4,20,3],[4,21,7],[4,22,3],[4,23,0],[5,0,2],[5,1,1],[5,2,0],[5,3,3],[5,4,0],[5,5,0],[5,6,0],[5,7,0],[5,8,2],[5,9,0],[5,10,4],[5,11,1],[5,12,5],[5,13,10],[5,14,5],[5,15,7],[5,16,11],[5,17,6],[5,18,0],[5,19,5],[5,20,3],[5,21,4],[5,22,2],[5,23,0],[6,0,1],[6,1,0],[6,2,0],[6,3,0],[6,4,0],[6,5,0],[6,6,0],[6,7,0],[6,8,0],[6,9,0],[6,10,1],[6,11,0],[6,12,2],[6,13,1],[6,14,3],[6,15,4],[6,16,0],[6,17,0],[6,18,0],[6,19,0],[6,20,1],[6,21,2],[6,22,2],[6,23,6]];
  
  data = data.map(function (item) {
      return [item[1], item[0], item[2] || '-'];
  });
  
  var option = {
      tooltip: {
          position: 'top'
      },
      animation: false,
      grid: {
          height: '50%',
          y: '10%'
      },
      xAxis: {
          type: 'category',
          data: hours,
          splitArea: {
              show: true
          }
      },
      yAxis: {
          type: 'category',
          data: days,
          splitArea: {
              show: true
          }
      },
      visualMap: {
          min: 0,
          max: 10,
          calculable: true,
          orient: 'horizontal',
          left: 'center',
          bottom: '15%'
      },
      series: [{
          name: 'Punch Card',
          type: 'heatmap',
          data: data,
          label: {
              normal: {
                  show: true
              }
          },
          itemStyle: {
              emphasis: {
                  shadowBlur: 10,
                  shadowColor: 'rgba(0, 0, 0, 0.5)'
              }
          }
      }]
  };
  myChart1.setOption(option);
  
  
  
  // 饼图的设置-----------------------------------
  
  
  var myChart2 = echarts.init(document.getElementById('myAreaChart'));
  
  // 指定图表的配置项和数据
  var option = {
      title: {
          text: '折线图堆叠'
      },
      tooltip: {
          trigger: 'axis'
      },
      legend: {
          data:['邮件营销','联盟广告','视频广告','直接访问','搜索引擎']
      },
      grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
      },
      toolbox: {
          feature: {
              saveAsImage: {}
          }
      },
      xAxis: {
          type: 'category',
          boundaryGap: false,
          data: ['周一','周二','周三','周四','周五','周六','周日']
      },
      yAxis: {
          type: 'value'
      },
      series: [
          {
              name:'邮件营销',
              type:'line',
              stack: '总量',
              data:[120, 132, 101, 134, 90, 230, 210]
          },
          {
              name:'联盟广告',
              type:'line',
              stack: '总量',
              data:[220, 182, 191, 234, 290, 330, 310]
          },
          {
              name:'视频广告',
              type:'line',
              stack: '总量',
              data:[150, 232, 201, 154, 190, 330, 410]
          },
          {
              name:'直接访问',
              type:'line',
              stack: '总量',
              data:[320, 332, 301, 334, 390, 330, 320]
          },
          {
              name:'搜索引擎',
              type:'line',
              stack: '总量',
              data:[820, 932, 901, 934, 1290, 1330, 1320]
          }
      ]
  };
  
  myChart2.setOption(option);
  
  
  // 对echarts进行自适应的优化 -------------
  
  //根据窗口的大小变动图表 --- 重点
  window.onresize = function(){
      myChart.resize();
      myChart1.resize();
      myChart2.resize();
      //myChart1.resize();若有多个图表变动，可多写
  }