333
schangxiang@126.com
2025-09-19 18966e02fb573c7e2bb0c6426ed792b38b910940
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<template>
  <div :class="className" :style="{height:height,width:width}" />
</template>
 
<script>
import echarts from "echarts";
require("echarts/theme/macarons");
import { debounce } from "@/utils";
 
export default {
  props: {
    className: {
      type: String,
      default: "chart"
    },
    width: {
      type: String,
      default: "100%"
    },
    height: {
      type: String,
      default: "300px"
    }
  },
  data() {
    return {
      chart: null
    };
  },
  mounted() {
    this.initChart();
    this.__resizeHandler = debounce(() => {
      if (this.chart) {
        this.chart.resize();
      }
    }, 100);
    window.addEventListener("resize", this.__resizeHandler);
  },
  beforeDestroy() {
    if (!this.chart) {
      return;
    }
    window.removeEventListener("resize", this.__resizeHandler);
    this.chart.dispose();
    this.chart = null;
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, "macarons");
 
      this.chart.setOption({
        tooltip: {
          trigger: "item",
          formatter: "{a} <br/>{b} : {c} ({d}%)"
        },
        legend: {
          left: "center",
          bottom: "10",
          data: ["Industries", "Technology", "Forex", "Gold", "Forecasts"]
        },
        calculable: true,
        series: [
          {
            name: "WEEKLY WRITE ARTICLES",
            type: "pie",
            roseType: "radius",
            radius: [15, 95],
            center: ["50%", "38%"],
            data: [
              { value: 320, name: "Industries" },
              { value: 240, name: "Technology" },
              { value: 149, name: "Forex" },
              { value: 100, name: "Gold" },
              { value: 59, name: "Forecasts" }
            ],
            animationEasing: "cubicInOut",
            animationDuration: 2600
          }
        ]
      });
    }
  }
};
</script>