echarts关系图简单配置

option = {
  tooltip: {},
  animationDurationUpdate: 1500,
  animationEasingUpdate: 'quinticInOut',
  series: [
    {
      type: 'graph',
      layout: 'none',
      symbol:
        'image://https://echarts.apache.org/zh/images/logo.png?_v_=20240226',
      symbolSize: 90,
      roam: true,
      label: {
        show: true,
        fontSize: 14,
        position: 'bottom'
      },
      edgeSymbol: ['none', 'none'], //'circle', 'arrow'
      edgeSymbolSize: [4, 10],
      edgeLabel: {
        fontSize: 20
      },
      data: [
        {
          name: '酒店',
          x: 300,
          y: 300
        },
        {
          name: '蔬菜派送',
          x: 800,
          y: 300
        },
        {
          name: '餐具配送',
          x: 550,
          y: 100
        },
        {
          name: '洗漱用品配送',
          x: 550,
          y: 500
        }
      ],
      links: [
        {
          source: '酒店',
          target: '餐具配送',

          label: {
            show: true,
            formatter: (params) => {
              return '3843';
            }
          }
        },
        {
          source: '酒店',
          target: '洗漱用品配送',
          label: {
            show: true,
            formatter: (params) => {
              return '3843';
            }
          }
        },
        {
          source: '酒店',
          target: '蔬菜派送',
          label: {
            show: true,
            formatter: (params) => {
              return '3843';
            }
          }
        }
      ],
      lineStyle: {
        opacity: 0.9,
        width: 2,
        curveness: 0
      }
    }
  ]
};