<template>
  <div>
    <div :id="id" style="width: 2.4rem;height:1.5rem;"></div>
  </div>
</template>

<script>
import echartMixins from "@/utils/resizeMixins";

export default {
  data() {
    return {
      chart: null
    };
  },
  mixins: [echartMixins],
  mounted() {
    this.draw();
  },
  props: {
    id: {
      type: String,
      required: true,
      default: "chartRate"
    },
    tips: {
      type: Number,
      required: true,
      default: 50
    },
    colorObj: {
      type: Object,
      default: function() {
        return {
          textStyle: "#3fc0fb",
          series: {
            color: ["#00bcd44a", "transparent"],
            dataColor: {
              normal: "#03a9f4",
              shadowColor: "#97e2f5"
            }
          }
        };
      }
    }
  },
  methods: {
    draw() {
      // 基于准备好的dom，初始化echarts实例
      this.chart = this.$echarts.init(document.getElementById(this.id));
      let option = {
        series: [
          {
            type: 'gauge',
            center: ['50%', '60%'],
            startAngle: 200,
            endAngle: -20,
            min: 0,
            max: 60,
            splitNumber: 12,
            itemStyle: {
              color: '#FFAB91'
            },
            progress: {
              show: true,
              width: 30
            },
            pointer: {
              show: false
            },
            axisLine: {
              lineStyle: {
                width: 30
              }
            },
            axisTick: {
              distance: -45,
              splitNumber: 5,
              lineStyle: {
                width: 2,
                color: '#999'
              }
            },
            splitLine: {
              distance: -52,
              length: 14,
              lineStyle: {
                width: 3,
                color: '#999'
              }
            },
            axisLabel: {
              distance: -20,
              color: '#999',
              fontSize: 20
            },
            anchor: {
              show: false
            },
            title: {
              show: false
            },
            detail: {
              valueAnimation: true,
              width: '60%',
              lineHeight: 40,
              borderRadius: 8,
              offsetCenter: [0, '-15%'],
              fontSize: 20,
              fontWeight: 'bolder',
              formatter: '{value} °C',
              color: 'auto'
            },
            data: [
              {
                value: 20
              }
            ]
          },
          {
            type: 'gauge',
            center: ['50%', '60%'],
            startAngle: 200,
            endAngle: -20,
            min: 0,
            max: 60,
            itemStyle: {
              color: '#FD7347'
            },
            progress: {
              show: true,
              width: 8
            },
            pointer: {
              show: false
            },
            axisLine: {
              show: false
            },
            axisTick: {
              show: false
            },
            splitLine: {
              show: false
            },
            axisLabel: {
              show: false
            },
            detail: {
              show: false
            },
            data: [
              {
                value: 20
              }
            ]
          }
        ]
      };
      this.chart.setOption(option);
    }
  },
  destroyed() {
    window.onresize = null;
  }
};
</script>

<style lang="scss" scoped>
</style>