页面背景图及饼图显示优化

yangfeng

2023-12-06 93d04e35d6ff02470687b73ff7494b62bdc85f2c

 src/views/cockpitPage/components/MaterialChart.vue

@@ -11,40 +11,48 @@
import ChartTitle from "@/views/cockpitPage/components/ChartTitle.vue";
//引入echart
import * as echarts from "echarts";
let myChart;
export default {
  components: {
    ChartTitle,
  },
  props: {},
  props: {
    chartData: {
      type: Object,
      require: true,
      default: () => {
        return {
          datax: [],
          datay: [],
        };
      },
    },
  },
  data() {
    return {
      chartData: {
        datax: [
          "产品1",
          "产品2",
          "产品3",
          "产品4",
          "产品5",
          "产品6",
          "产品7",
          "产品8",
          "产品9",
          "产品10",
        ],
        datay: [120, 200, 150, 380, 470, 150, 230, 130, 210, 145, 330],
      },
      startValue: 0,
      endValue: 5,
      chartTimer: null,
    };
  },
  mounted() {
    this.pieChart("chart", this.chartData);
  watch: {
    "chartData.datay"(val) {
      this.startValue = 0;
      this.endValue = 5;
      this.pieChart("chart", this.chartData);
    },
  },
  watch: {},
  mounted() {},
  methods: {
    //在职
    pieChart(chartName, data) {
      let that = this;
      clearInterval(this.chartTimer);
      let chartDom = this.$refs[chartName];
      let myChart = echarts.init(chartDom);
      if (myChart != null && myChart != "" && myChart != undefined) {
        myChart.dispose(); //销毁
      }
      myChart = echarts.init(chartDom);
      let option;
      let lineColor = "#35ddc74d";
      if (data) {
@@ -59,7 +67,7 @@
          grid: {
            right: "80px",
            bottom: "60px",
            left: "60px",
            left: "70px",
            top: "30px",
          },
          dataZoom: [
@@ -67,8 +75,11 @@
              type: "inside",
              yAxisIndex: 0,
              show: false,
              startValue: 0, // 从头开始
              endValue: 5, // 一次性展示几个
              startValue: that.startValue, // 从头开始
              endValue: that.endValue, // 一次性展示几个
              zoomOnMouseWheel: false,
              moveOnMouseWheel: true,
              moveOnMouseMove: true,
            },
          ],
          legend: {
@@ -94,6 +105,7 @@
                // rotate:45,
                margin: 10,
                show: true,
                fontSize: 12,
                textStyle: {
                  color: function (params, index) {
                    let colorList = ["#dcb018", "#00FFFF"];
@@ -103,6 +115,12 @@
                      return colorList[1];
                    }
                  },
                },
                formatter: function (value) {
                  if (value.length > 5) {
                    return `${value.slice(0, 4)}...`;
                  }
                  return value;
                },
              },
              data: data.datax ? data.datax : [],
@@ -142,6 +160,9 @@
                textStyle: {
                  color: "#00FFFF",
                },
                formatter: function (value) {
                  return `${(value / 1000).toFixed(1)}k`;
                },
              },
            },
          ],
@@ -168,8 +189,7 @@
            },
          ],
        };
        setInterval(function () {
          // 每次向左滑动一个，最后一个从头开始。
        this.chartTimer = setInterval(function () {
          if (option.dataZoom[0].endValue == that.chartData.datay.length) {
            option.dataZoom[0].startValue = 0;
            option.dataZoom[0].endValue = 5;