ggfwjsc/src/view/echarts_yl/eP3.vue

<template>
  <div ref="chart" style="width: 100%;height:280px;"></div>
</template>

<script setup >
import { onMounted, reactive, ref } from "vue";
// 局部引入echarts核心模块
import * as echarts from "echarts";

const chart = ref(); // 创建DOM引用

let option = {
  tooltip: {
    trigger: "axis",
    padding: [20, 10, 20, 10],
    formatter: "{b0}<br />{a1}:{c1} <br />{a2}:{c2} ",
  },
  legend: {
    data: ["职工养老保险金额", "城乡养老保险金额"],
    top: "8%",
    right: "11%",
    textStyle: {
      fontSize: 12,
      color: "#ffffff",
    },
  },
  grid: {
    left: "1%",
    right: "10%",
    bottom: "3%",
    containLabel: true,
  },

  xAxis: {
    type: "category",
    // boundaryGap: false,
    data: ["1月", "2月", "3月", "4月", "5月"],
    axisLabel: {
      //坐标轴刻度标签的相关设置
      textStyle: {
        color: "#ffffff",
      },
    },
  },
  yAxis: {
    type: "value",
    splitLine: {
      show: true,
      lineStyle: {
        color: "rgba(226, 226, 226, 0.3)",
        width: 1,
      },
    },
    axisLabel: {
      //坐标轴刻度标签的相关设置
      textStyle: {
        color: "#ffffff",
      },
    },
  },
  series: [
    {
      name: "背景",
      type: "bar",
      data: [0, 0, 0, 0, 0],
      showBackground: true,
      backgroundStyle: {
        color: "rgba(180, 180, 180, 0.2)",
      },
    },
    {
      name: "职工养老保险金额",
      type: "line",
      stack: "Total",
      symbol: "emptyCircle",

      symbolSize: 10,
      itemStyle: {
        borderColor: "#00FCFF",
        borderWidth: 1,
        color: "#00FCFF",
      },
      data: [120, 132, 101, 134, 90],
    },
    {
      name: "城乡养老保险金额",
      type: "line",
      stack: "Total",
      symbol: "emptyCircle",

      symbolSize: 10,
      itemStyle: {
        borderColor: "#2468FF",
        borderWidth: 1,
        color: "#2468FF",
      },

      data: [150, 232, 201, 154, 190],
    },
  ],
};

// 使用生命钩子
onMounted(() => {
  // 基于准备好的dom，初始化echarts实例
  // var myChart = echarts.init(document.getElementById('main'));
  // Vue3中： 需要引入
  var myChart = echarts.init(chart.value);

  // init(); // vue3.2没有this
  // 使用刚指定的配置项和数据显示图表。
  myChart.setOption(option);

  // 单图表响应式: 跟随浏览器大小改变
  //   window.addEventListener("resize", () => {
  //     myChart.resize();
  //   });
});
</script>

<style scoped>
</style>