<template>
  <div style="width: 100%;height: 100%" >
    <div id="fpucharts"></div>
  </div>
</template>

<script>
  import resize from '../../../../components/Charts/mixins/resize'
  import echarts from 'echarts'
  import cc from '../../../curvecolors'

  export default {
    mixins: [resize],
    watch: {
      drawData:{
        handler(newValue, oldValue) {
          this.draw(newValue.times, newValue.datas,newValue.capacity)
        },
        deep: true
      },
      resizeKey:function(newQuestion, oldQuestion){
        if(this.chart !=null){
          this.chart.resize();
        }
      }
    },
    props: {
      drawData:{
        type:Object,
      },
      resizeKey:{
        type:Number
      }
    },
    data() {
      return {
        lineColor: '',
        chart: null,
      }
    },
    mounted() {
      if(sessionStorage.getItem('styleSwitch') === 'blue'){
        this.lineColor = 'white'
      }else{
        this.lineColor = '#3b3b3b'
      }
    },
    beforeDestroy() {
      if (!this.chart) {
        return
      }
      this.chart.dispose()
      this.chart = null
    },
    methods: {
      draw(timeaxis,realpower,capacity) {
        this.chart = echarts.init(document.getElementById('fpucharts'))
        this.chart.setOption({
          backgroundColor: 'transparent',
          title: {
            top: 20,
            text: '上报短期查询',
            textStyle: {
              fontWeight: 'normal',
              fontSize: 16,
              color: this.lineColor
            },
            left: '1%'
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              lineStyle: {
                color: '#57617B'
              }
            }
          },
          legend: {
            top: 20,
            icon: 'rect',
            itemWidth: 14,
            itemHeight: 5,
            itemGap: 13,
            data: ['上报短期预测'],
            right: '4%',
            textStyle: {
              fontSize: 12,
              color: this.lineColor
            }
          },
          dataZoom: [{
            show: true,
            realtime: true,
            start: 0,
            end: 100,
            left:"15%",
            right:"15%",
            textStyle:{
              color:this.lineColor
            }
          }, {
            type: 'inside'
          }],
          grid: {
            top: 100,
            left: '2%',
            right: '2%',
            bottom: '10%',
            containLabel: true
          },
          xAxis: [{
            type: 'category',
            boundaryGap: false,
            axisLine: {
              lineStyle: {
                color: this.lineColor
              }
            },
            data: timeaxis
          }],
          yAxis: [{
            type: 'value',
            name: '(MW)',
            max:capacity,
            axisTick: {
              show: false
            },
            axisLine: {
              lineStyle: {
                color: this.lineColor
              }
            },
            axisLabel: {
              margin: 10,
              textStyle: {
                fontSize: 14
              }
            },
            splitLine: {
              lineStyle: {
                color: '#57617B'
              }
            }
          }],
          series: [{
            name: '上报短期预测',
            type: 'line',
            smooth: true,
            symbol: 'circle',
            symbolSize: 5,
            showSymbol: false,
            lineStyle: {
              normal: {
                width: 1
              }
            },
            areaStyle: {
              normal: {
                color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                  offset: 0,
                  color: 'rgba(160,50,219,0.3)'
                }, {
                  offset: 0.8,
                  color: 'rgba(219, 50, 51, 0)'
                }], false),
                shadowColor: 'rgba(0, 0, 0, 0.1)',
                shadowBlur: 10
              }
            },
            itemStyle: {
              normal: {

                color: cc.dq,
                borderColor: 'rgba(160,50,219,0.2)',
                borderWidth: 12
              }
            },
            data: realpower
          }]
        })
      },

    }
  }
</script>
<style scoped>
  #fpucharts{
    width: 100%;
    height:calc(80vh - 50px);
  }
</style>
