panshi_vue_new/src/views/temperature/app/Gauge.vue

<template>
  <div ref="chartRef" :style="{ height, width }"></div>
</template>
<script lang="ts">
  import { defineComponent, PropType, ref, Ref, reactive, watchEffect } from 'vue';
  import { useECharts } from '/@/hooks/web/useECharts';
  import { GaugeChart } from 'echarts/charts';
  import { cloneDeep } from 'lodash-es';
  export default defineComponent({
    name: 'Gauge',
    props: {
      chartData: {
        type: Object as PropType<Object>,
        default: () => [],
      },
      option: {
        type: Object,
        default: () => ({}),
      },
      minValue: {
        type: Number as PropType<number>,
        default: 0,
      },
      maxValue: {
        type: Number as PropType<number>,
        default: 50,
      },
      width: {
        type: String as PropType<string>,
        default: '100%',
      },
      height: {
        type: String as PropType<string>,
        default: 'calc(50vh - 80px)',
      },
      // update-begin--author:liaozhiyang---date:20240407---for：【QQYUN-8762】首页默认及echars颜色调整
      seriesColor: {
        type: String,
        default: '#1890ff',
      },
      // update-end--author:liaozhiyang---date:20240407---for：【QQYUN-8762】首页默认及echars颜色调整
    },
    setup(props) {
      const chartRef = ref<HTMLDivElement | null>(null);
      const { setOptions, echarts } = useECharts(chartRef as Ref<HTMLDivElement>);
      const option = reactive({
        //backgroundColor: '#2e303e',
        title: {
          text : "",
          textStyle: {
            color: '#fff',
            fontSize: 14,
            fontWeight : 'normal'
          },
          top : '10',
          right : '10',
        },
        series: [
          {
            type: 'gauge',
            min: props.minValue, // 设置y轴最小值为数据最小值
            max: props.maxValue, // 设置y轴最大值为数据最大值
            // startAngle: 180,
            // endAngle: 0,
            // splitNumber: 10,
            progress: {
              show: true,
              width: 7,
            },
            itemStyle: {
              borderRadius: [30,30,30,30] // 分别设置左上、右上、右下、左下的圆角
            },
            axisLine: {
              lineStyle: {
                width: 8,
              },
            },
            // axisTick: {
            //   show: false,
            // },
            splitLine: {
              length: 12,
              lineStyle: {
                width: 1,
                color: '#fff',
              },
            },
            axisLabel: {
              distance: 12,
              color: '#fff',
              fontSize: 14,
            },
            anchor: {
              show: true,
              showAbove: true,
              size: 5,
              itemStyle: {
                borderWidth: 1,
                color: '#fff',
              },
            },
            title: {
              color: '#fff',
              fontSize: 13,
            },
            detail: {
              valueAnimation: true,
              fontSize: 18,
              color:'#fff',
              formatter: '{value}℃',
              // offsetCenter: [0, '60%'],
            },
            data: [
              {
                value: 0,
                name: '',
              },
            ],
          },
        ],
      });

      watchEffect(() => {
        props.chartData && initCharts();
      });

      function initCharts() {
        echarts.use(GaugeChart);
        if (props.option) {
          Object.assign(option, cloneDeep(props.option));
        }
        option.title.text = props.chartData.name;
        // option.series[0].data[0].name = props.chartData.name;
        option.series[0].data[0].value = props.chartData.value;
        // update-begin--author:liaozhiyang---date:20240407---for：【QQYUN-8762】首页默认及echars颜色调整
        option.series[0].color = props.seriesColor;
        // update-end--author:liaozhiyang---date:20240407---for：【QQYUN-8762】首页默认及echars颜色调整
        setOptions(option);
      }
      return { chartRef };
    },
  });
</script>