<template>
  <div id="staff-line" class="container">
    <ve-line
      v-if="isShow"
      :width='width'
      :height='height'
      :judge-width="true"
      :data="chartData"
      :extend="extend"
      :settings="chartSettings"/>
  </div>
</template>

<script>
import { multiScoreCommute } from '@/api/pop'
import * as echarts from 'echarts'
export default {
  name: 'StaffLine1',
  data() {
    return {
      isShow: true,
      height: '0',
      width: '0',
      chartSettings: {
        labelMap: { date: '时间' },
        metrics: [],
        dimension: ['date']
      },
      extend: {
        color: ['#0071ff88', '#00afff88', '#00fdc088'],
        legend: {
          textStyle: {
            color: '#cce9ff',
            fontWeight: 'bold'
          },
          lineStyle: {
            width: 10
          },
          data: ['安防评分']
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#cce9ff'
            }
          }
        },
        grid: {
          left: '1%',
          right: '2%',
          bottom: '0%',
          top: '20%',
          containLabel: true
        },
        xAxis: {
          type: 'category',
          boundaryGap: false,
          axisLabel: {
            color: '#cce9ff'
          }
        },
        yAxis: {
          position: 'left',
          type: 'value',
          axisLabel: {
            color: '#cce9ff'
          }
        },
        series: {
          type: 'line',
          // top / left / right / bottom / inside / insideLeft / insideRight / insideTop / insideBottom / insideTopLeft / insideBottomLeft / insideTopRight / insideBottomRight
          label: {
            show: true,
            position: 'insideBottom'
          },
          symbol: 'circle',
          symbolSize: 6,
          areaStyle: {
            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
              {
                offset: 0.2,
                color: '#0156b755'
              },
              {
                offset: 0.5,
                color: 'rgba(10,25,124,0.2)'
              }
            ])
          },
          emphasis: {
            focus: 'series'
          }
        }
      },
      chartData: {
        columns: [],
        rows: []
      }
    }
  },
  mounted() {
    this.height = document.getElementById('staff-line').clientHeight - 10 + 'px'
    this.width = document.getElementById('staff-line').clientWidth - 10 + 'px'
    const that = this
    window.addEventListener('resize', function() {
      that.reload()
    })
    this.fetchData()
  },

  methods: {
    async reload() {
      this.isShow = false
      await this.$nextTick()
      this.height = document.getElementById('staff-line').clientHeight - 10 + 'px'
      this.width = document.getElementById('staff-line').clientWidth - 10 + 'px'
      this.isShow = true
    },
    // 获取数据
    fetchData() {
      this.chartData.columns = ['date', 'score']
      this.chartSettings.metrics = ['score']
      this.chartSettings.labelMap = { 'date': '时间', 'score': '安防评分' }
      multiScoreCommute().then(response => {
        console.log(response)
        if (response.code === 200) {
          this.chartData.rows = response.data
        }
      })
    }
  }
}
</script>
<style lang="scss" scoped>
  .container{
    position:relative;
    width: 100%;
    height:100%;
  }
</style>