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this work for additional information regarding copyright ownership.
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  http://www.apache.org/licenses/LICENSE-2.0

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<template>
  <rk-panel :title="title">
    <RkEcharts height="215px" :option="responseConfig" />
  </rk-panel>
</template>

<script lang="ts">
  import Vue from 'vue';
  import { Component, Prop } from 'vue-property-decorator';

  @Component
  export default class ChartHeap extends Vue {
    @Prop() private title!: string;
    @Prop() private stateDashboard!: any;
    @Prop() private intervalTime!: any;
    get responseConfig() {
      return {
        color: ['#3f96e3', '#3fbde3'],
        tooltip: {
          trigger: 'axis',
          backgroundColor: 'rgb(50,50,50)',
          textStyle: {
            fontSize: 13,
          },
        },
        legend: {
          icon: 'circle',
          top: 0,
          left: 0,
          itemWidth: 12,
        },
        grid: {
          top: 10,
          left: 0,
          right: 10,
          bottom: 5,
          containLabel: true,
        },
        xAxis: {
          type: 'category',
          axisTick: {
            lineStyle: { color: '#c1c5ca41' },
            alignWithLabel: true,
          },
          splitLine: { show: false },
          axisLine: { lineStyle: { color: 'rgba(0,0,0,0)' } },
          axisLabel: { color: '#9da5b2', fontSize: '11' },
        },
        yAxis: {
          type: 'value',
          axisLine: { show: false },
          axisTick: { show: false },
          splitLine: { lineStyle: { color: '#c1c5ca41', type: 'dashed' } },
          axisLabel: { color: '#9da5b2', fontSize: '11' },
        },
        series: [
          {
            data: this.stateDashboard.instanceInfo.heap.map((i: any, index: number) => [
              this.intervalTime[index],
              (i.value / 1048576).toFixed(2),
            ]),
            name: this.stateDashboard.instanceInfo.heap.length ? 'Value' : null,
            type: 'line',
            symbol: 'none',
            areaStyle: {},
            lineStyle: {
              width: 1.5,
            },
          },
          {
            data: this.stateDashboard.instanceInfo.heap.map((i: any, index: number) => [
              this.intervalTime[index],
              ((this.stateDashboard.instanceInfo.maxHeap[index].value - i.value) / 1048576).toFixed(2),
            ]),
            name: this.stateDashboard.instanceInfo.heap.length ? 'Free' : null,
            type: 'line',
            symbol: 'none',
            areaStyle: {},
            lineStyle: {
              width: 1.5,
            },
          },
        ],
      };
    }
  }
</script>
