tooltip值优化

yangfeng

2023-12-07 1dbdda3517a01851d8d9894b22e61aa4462b541c

 src/views/cockpitPage/components/MachineStartupRate.vue

@@ -5,10 +5,10 @@
        <img src="/cockpitPage/machine-top.png" alt="" />
        <div class="top-title">
          <span>机器开机率</span>
          <span class="top-rate">{{ "60%" }}</span>
          <span class="top-rate">{{ startupRate + "%" }}</span>
        </div>
      </div>
      <div class="chart" ref="chart"></div>
      <div id="main" class="chart" ref="chart"></div>
    </div>
  </div>
</template>
@@ -16,27 +16,32 @@
<script>
//引入echart
import * as echarts from "echarts";
let myChart;
export default {
  components: {},
  props: {},
  props: {
    startupRate: {
      type: String,
      default: "",
    },
  },
  data() {
    return {};
  },
  mounted() {
    let chartData = [
      { value: 20, name: "闲置" },
      { value: 20, name: "维修" },
      { value: 60, name: "工作" },
    ];
    this.pieChart("chart", chartData);
  },
  mounted() {},
  watch: {},
  methods: {
    //在职
    pieChart(chartName, data) {
      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 img = "/cockpitPage/machine-chart-bg.png";
      let height = myChart.getHeight() / 1;
      let width = height + 5;
      let option;
      if (data) {
        option = {
@@ -49,11 +54,10 @@
              {
                type: "image",
                z: 5,
                right: 25,
                style: {
                  image: img,
                  width: 240,
                  height: 245,
                  width: width,
                  height: height,
                  opacity: 0.55,
                },
                left: "center",
@@ -71,6 +75,7 @@
              label: {
                color: "#01f7fd",
                fontSize: 14,
                padding: [0, -60],
                formatter: function (params) {
                  return `{a|${params.name}} {b|${params.value + "%"}}`;
                },
@@ -94,8 +99,13 @@
              },
              labelLine: {
                show: true,
                length: 50,
                length: 40,
                color: "blue",
                length2: 70,
              },
              labelLayout: {
                verticalAlign: "bottom",
                dy: -5,
              },
              data: data,
            },
@@ -103,6 +113,20 @@
        };

        option && myChart.setOption(option);
        // window.addEventListener("resize", function () {
        //   // var chart = echarts.getInstanceByDom(document.getElementById("main"));
        //   let width = myChart.getWidth();
        //   let height = myChart.getHeight();
        //   console.log(width, height, "sssssssssss");
        //   let logo = myChart.getOption().graphic[0].elements[0];
        //   console.log(logo, "fffff");
        //   logo.style.width = width / 2;
        //   logo.style.height = height / 2;
        //   myChart.setOption({
        //     graphic: [logo],
        //   });
        //   myChart.resize();
        // });
      } else {
        option = {};
        myChart.setOption(option, true);