效果图

源代码
<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>ECharts</title>
    <!-- 引入 echarts.js -->
    <script src="js/echarts.min.js"></script>
  </head>
  <body>
    <!-- 为ECharts准备一个具备大小(宽高)的Dom -->
    <div id="main" style="width: 600px;height:400px;"></div>
    <script type="text/javascript">
      // 基于准备好的dom,初始化echarts实例
      var myChart = echarts.init(document.getElementById('main'));
      var option;
      var base = +new Date(2016, 9, 3);
      var oneDay = 24 * 3600 * 1000;
      var valueBase = Math.random() * 300;
      var valueBase2 = Math.random() * 50;
      var data = [];
      var data2 = [];
      for(var i = 1; i < 10; i++) {
        var now = new Date(base += oneDay);
        var dayStr = [now.getFullYear(), now.getMonth() + 1, now.getDate()].join('-');
        valueBase = Math.round((Math.random() - 0.5) * 20 + valueBase);
        valueBase <= 0 && (valueBase = Math.random() * 300);
        data.push([dayStr, valueBase]);
        valueBase2 = Math.round((Math.random() - 0.5) * 20 + valueBase2);
        valueBase2 <= 0 && (valueBase2 = Math.random() * 50);
        data2.push([dayStr, valueBase2]);
      }
      option = {
        animation: false,
        title: {
          left: 'center',
          text: '触屏 tooltip 和 dataZoom 示例',
          subtext: '"tootip" and "dataZoom" on mobile device',
        },
        legend: {
          top: 'bottom',
          data: ['意向']
        },
        tooltip: {
          triggerOn: 'none',
          position: function(pt) {
            return [pt[0], 130];
          }
        },
        toolbox: {
          left: 'center',
          itemSize: 25,
          top: 55,
          feature: {
            dataZoom: {
              yAxisIndex: 'none'
            },
            restore: {}
          }
        },
        xAxis: {
          type: 'time',
          // boundaryGap: [0, 0],
          axisPointer: {
            value: '2016-10-7',
            snap: true,
            lineStyle: {
              color: '#004E52',
              opacity: 0.5,
              width: 2
            },
            label: {
              show: true,
              formatter: function(params) {
                return echarts.format.formatTime('yyyy-MM-dd', params.value);
              },
              backgroundColor: '#004E52'
            },
            handle: {
              show: true,
              color: '#004E52'
            }
          },
          splitLine: {
            show: false
          }
        },
        yAxis: {
          type: 'value',
          axisTick: {
            inside: true
          },
          splitLine: {
            show: false
          },
          axisLabel: {
            inside: true,
            formatter: '{value}\n'
          },
          z: 10
        },
        grid: {
          top: 110,
          left: 15,
          right: 15,
          height: 160
        },
        dataZoom: [{
          type: 'inside',
          throttle: 50
        }],
        series: [{
            name: '模拟数据',
            type: 'line',
            smooth: true,
            symbol: 'circle',
            symbolSize: 5,
            sampling: 'average',
            itemStyle: {
              normal: {
                color: '#8ec6ad'
              }
            },
            stack: 'a',
            areaStyle: {
              normal: {
                color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                  offset: 0,
                  color: '#8ec6ad'
                }, {
                  offset: 1,
                  color: '#ffe'
                }])
              }
            },
            data: data
          },
          {
            name: '模拟数据',
            type: 'line',
            smooth: true,
            stack: 'a',
            symbol: 'circle',
            symbolSize: 5,
            sampling: 'average',
            itemStyle: {
              normal: {
                color: '#d68262'
              }
            },
            areaStyle: {
              normal: {
                color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                  offset: 0,
                  color: '#d68262'
                }, {
                  offset: 1,
                  color: '#ffe'
                }])
              }
            },
            data: data2
          }
        ]
      };
      myChart.setOption(option);
    </script>
  </body>
</html>