large_screen/src/components/newmain/item8/index.vue

<template>
  <div >
    <div ref="testLine" style="height: 170px; width: 300px"></div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      currentChartId: 1,
      xData: new Array(30).fill("-"),
      y1Data: new Array(30).fill("-"),
      y2Data: new Array(30).fill("-"),
      count: 0,
      myChart: null,
      option: {
        title: {
          text: "各煤仓占比",
          // 标题内边距 上下边距 左右边距
          padding: [10, 10, 0, 110],
          textStyle: {
            fontWeight: "bolder", //标题颜色
            color: "white",
            fontSize: 18,
          },
        },
        tooltip: {
          trigger: "item",
        },
         grid: {
          top: "22%",
          left: "41%",
          right: "4%",
          bottom: "3%",
          containLabel: true,
        },
        // legend: {
        //   align: "left",
        //   left: "44%",
        //   top: "17%",
        //   type: "plain",
        //   textStyle: {
        //     color: "#7ec7ff",
        //     fontSize: 11,
        //   },
        //   data: ["原煤仓", "块煤仓","末煤仓","成品煤"],
        // },
        series: [
          {
            name: "煤仓占比",
            type: "pie",
            radius: "50%",
            data: [
              { value: 1048, name: "原煤仓" },
              { value: 735, name: "块煤仓" },
              { value: 580, name: "末煤仓" },
              { value: 484, name: "成品煤" },
            ],
            emphasis: {
              itemStyle: {
                shadowBlur: 10,
                shadowOffsetX: 0,
                shadowColor: "rgba(0, 0, 0, 0.5)",
              },
            },
          },
        ],
      },
    };
  },
  methods: {},
  mounted() {
    this.myChart = this.$echarts.init(this.$refs.testLine);
    // 获取数据

    this.myChart.setOption(this.option);
  },
};
</script>
<style scoped lang="less">

</style>