在Vue-El 中使用ECharts

官方网站 网址

效果图：

安装
两个先后执行

npm install echarts vue-echarts

npm i -D @vue/composition-api

新建页面加入一下代码

<template>
  <div>
    chart
    <div>
      <v-chart class="chart" :option="option" />
    </div>
  </div>
</template>
<script>
import { use } from "echarts/core";
import { CanvasRenderer } from "echarts/renderers";
import { PieChart } from "echarts/charts";
import {
  TitleComponent,
  TooltipComponent,
  LegendComponent,
} from "echarts/components";
import VChart, { THEME_KEY } from "vue-echarts";
import { ref, defineComponent } from "vue";

use([
  CanvasRenderer,
  PieChart,
  TitleComponent,
  TooltipComponent,
  LegendComponent,
]);
export default {
  name: "Echarts",
  components: {
    VChart,
  },
  provide: {
    [THEME_KEY]: "",
  },
  data() {
    return {
      option: {
        title: {
          text: "Traffic Sources",
          left: "center",
        },
        tooltip: {
          trigger: "item",
          formatter: "{a} <br/>{b} : {c} ({d}%)",
        },
        legend: {
          orient: "vertical",
          left: "left",
          data: [
            "Direct",
            "Email",
            "Ad Networks",
            "Video Ads",
            "Search Engines",
          ],
        },
        series: [
          {
            name: "Traffic Sources",
            type: "pie",
            radius: "55%",
            center: ["50%", "60%"],
            data: [
              { value: 335, name: "Direct" },
              { value: 310, name: "Email" },
              { value: 234, name: "Ad Networks" },
              { value: 135, name: "Video Ads" },
              { value: 1548, name: "Search Engines" },
            ],
            emphasis: {
              itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: "rgba(0, 0, 0, 0.5)",
              },
            },
          },
        ],
      },
    };
  },
  mounted() {},
  methods: {},
};
</script>
<style scoped>
.chart {
  height: 300px;
}
</style>

运行即可