ECharts 5 多个图表共享一个 dataset 并带有联动交互实例

源代码

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8" />
  <title>ECharts 5 多个图表共享一个 dataset 并带有联动交互 实例</title>
  
  <script src="https://cdn.staticfile.org/echarts/5.4.3/echarts.min.js"></script>
</head>

// 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'));

var option;

setTimeout(function () {
      option = {
        legend: {},
        tooltip: {
          trigger: 'axis',
          showContent: false
        },
        dataset: {
          source: [
            ['product', '2012', '2013', '2014', '2015', '2016', '2017'],
            ['Milk Tea', 56.5, 82.1, 88.7, 70.1, 53.4, 85.1],
            ['Matcha Latte', 51.1, 51.4, 55.1, 53.3, 73.8, 68.7],
            ['Cheese Cocoa', 40.1, 62.2, 69.5, 36.4, 45.2, 32.5],
            ['Walnut Brownie', 25.2, 37.1, 41.2, 18, 33.9, 49.1]
          ]
        },
        xAxis: { type: 'category' },
        yAxis: { gridIndex: 0 },
        grid: { top: '55%' },
        series: [
          {
            type: 'line',
            smooth: true,
            seriesLayoutBy: 'row',
            emphasis: { focus: 'series' }
          },
          {
            type: 'line',
            smooth: true,
            seriesLayoutBy: 'row',
            emphasis: { focus: 'series' }
          },
          {
            type: 'line',
            smooth: true,
            seriesLayoutBy: 'row',
            emphasis: { focus: 'series' }
          },
          {
            type: 'line',
            smooth: true,
            seriesLayoutBy: 'row',
            emphasis: { focus: 'series' }
          },
          {
            type: 'pie',
            id: 'pie',
            radius: '30%',
            center: ['50%', '25%'],
            emphasis: {
              focus: 'self'
            },
            label: {
              formatter: '{b}: {@2012} ({d}%)'
            },
            encode: {
              itemName: 'product',
              value: '2012',
              tooltip: '2012'
            }
          }
        ]
      };
      myChart.on('updateAxisPointer', function (event) {
        const xAxisInfo = event.axesInfo[0];
        if (xAxisInfo) {
          const dimension = xAxisInfo.value + 1;
          myChart.setOption({
            series: {
              id: 'pie',
              label: {
                formatter: '{b}: {@[' + dimension + ']} ({d}%)'
              },
              encode: {
                value: dimension,
                tooltip: dimension
              }
            }
          });
        }
      });
      myChart.setOption(option);
    });

option && myChart.setOption(option);
  </script>
</body>

</html>

运行结果