ECharts 5 样式设置

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8" />
  <title>ECharts 5 样式设置</title>
  
  <script src="https://demo.runoops.com/static/lib/echarts@5.4.3/dist/echarts.min.js"></script>
</head>

<body>
  
  <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 data = [
      [
        [28604, 77, 17096869, 'Australia', 1990],
        [31163, 77.4, 27662440, 'Canada', 1990],
        [1516, 68, 1154605773, 'China', 1990],
        [13670, 74.7, 10582082, 'Cuba', 1990],
        [28599, 75, 4986705, 'Finland', 1990],
        [29476, 77.1, 56943299, 'France', 1990],
        [31476, 75.4, 78958237, 'Germany', 1990],
        [28666, 78.1, 254830, 'Iceland', 1990],
        [1777, 57.7, 870601776, 'India', 1990],
        [29550, 79.1, 122249285, 'Japan', 1990],
        [2076, 67.9, 20194354, 'North Korea', 1990],
        [12087, 72, 42972254, 'South Korea', 1990],
        [24021, 75.4, 3397534, 'New Zealand', 1990],
        [43296, 76.8, 4240375, 'Norway', 1990],
        [10088, 70.8, 38195258, 'Poland', 1990],
        [19349, 69.6, 147568552, 'Russia', 1990],
        [10670, 67.3, 53994605, 'Turkey', 1990],
        [26424, 75.7, 57110117, 'United Kingdom', 1990],
        [37062, 75.4, 252847810, 'United States', 1990]
      ],
      [
        [44056, 81.8, 23968973, 'Australia', 2015],
        [43294, 81.7, 35939927, 'Canada', 2015],
        [13334, 76.9, 1376048943, 'China', 2015],
        [21291, 78.5, 11389562, 'Cuba', 2015],
        [38923, 80.8, 5503457, 'Finland', 2015],
        [37599, 81.9, 64395345, 'France', 2015],
        [44053, 81.1, 80688545, 'Germany', 2015],
        [42182, 82.8, 329425, 'Iceland', 2015],
        [5903, 66.8, 1311050527, 'India', 2015],
        [36162, 83.5, 126573481, 'Japan', 2015],
        [1390, 71.4, 25155317, 'North Korea', 2015],
        [34644, 80.7, 50293439, 'South Korea', 2015],
        [34186, 80.6, 4528526, 'New Zealand', 2015],
        [64304, 81.6, 5210967, 'Norway', 2015],
        [24787, 77.3, 38611794, 'Poland', 2015],
        [23038, 73.13, 143456918, 'Russia', 2015],
        [19360, 76.5, 78665830, 'Turkey', 2015],
        [38225, 81.4, 64715810, 'United Kingdom', 2015],
        [53354, 79.1, 321773631, 'United States', 2015]
      ]
    ];

option = {
      backgroundColor: {
        type: 'radial',
        x: 0.3,
        y: 0.3,
        r: 0.8,
        colorStops: [
          {
            offset: 0,
            color: '#f7f8fa'
          },
          {
            offset: 1,
            color: '#cdd0d5'
          }
        ]
      },
      grid: {
        left: 10,
        containLabel: true,
        bottom: 10,
        top: 10,
        right: 30
      },
      xAxis: {
        splitLine: {
          show: false
        }
      },
      yAxis: {
        splitLine: {
          show: false
        },
        scale: true
      },
      series: [
        {
          name: '1990',
          data: data[0],
          type: 'scatter',
          symbolSize: function (data) {
            return Math.sqrt(data[2]) / 5e2;
          },
          emphasis: {
            focus: 'series',
            label: {
              show: true,
              formatter: function (param) {
                return param.data[3];
              },
              position: 'top'
            }
          },
          itemStyle: {
            shadowBlur: 10,
            shadowColor: 'rgba(120, 36, 50, 0.5)',
            shadowOffsetY: 5,
            color: {
              type: 'radial',
              x: 0.4,
              y: 0.3,
              r: 1,
              colorStops: [
                {
                  offset: 0,
                  color: 'rgb(251, 118, 123)'
                },
                {
                  offset: 1,
                  color: 'rgb(204, 46, 72)'
                }
              ]
            }
          }
        },
        {
          name: '2015',
          data: data[1],
          type: 'scatter',
          symbolSize: function (data) {
            return Math.sqrt(data[2]) / 5e2;
          },
          emphasis: {
            focus: 'series',
            label: {
              show: true,
              formatter: function (param) {
                return param.data[3];
              },
              position: 'top'
            }
          },
          itemStyle: {
            shadowBlur: 10,
            shadowColor: 'rgba(25, 100, 150, 0.5)',
            shadowOffsetY: 5,
            color: {
              type: 'radial',
              x: 0.4,
              y: 0.3,
              r: 1,
              colorStops: [
                {
                  offset: 0,
                  color: 'rgb(129, 227, 238)'
                },
                {
                  offset: 1,
                  color: 'rgb(25, 183, 207)'
                }
              ]
            }
          }
        }
      ]
    };

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

</html>