PowerAnalysis/src/pages/dataAnalysis/angleAnalysis/components/current-scatter-chart.vue

<template>
  <div class="chart" :id="id"></div>
</template>

<script>
import util from "@tools/util";
import partten from "@tools/partten";
import * as echarts from "echarts";
import chartTheme from './current-scatter-chart.json'

export default {
  name: 'currentScatterChart',
  props: {
    // 图表宽度
    width: {
      type: String,
      default: "100%",
    },
    // 图表高度
    height: {
      type: String,
      default: "350px",
    },
    // 图表主标题
    chartTitle: {
      type: String,
      default: "自定义图表组件",
    },
    // X 轴配置项
    xAxisData: {
      type: Array,
      default: () => {
        return [];
      },
    },
    // Y 轴配置项
    yAxisData: {
      type: Array,
      default: () => {
        return [];
      },
    },
    dataSet: {
      type: String,
      default: ''
    },
    // 图表核心数据
    seriesData: {
      type: Array,
      default: () => {
        return [];
      },
    },
    // 是否显示图表图例
    showLegend: {
      type: Boolean,
      default: true,
    },
    // 是否默认采用笔刷模式
    brushSelected: {
      type: Boolean,
      default: false,
    },
  },
  data() {
    return {
      id: "",
      chart: null,
      color: [
        "#05bb4c",
        "#4b55ae",
        "#fa8c16",
        "#f8de5b",
        "#1a93cf",
        "#c531c7",
        "#bd3338",
      ],
      theme: 'light'
    };
  },
  computed: {
    collapse(){
      return this.$store.state.collapse
    }
  },
  watch: {
    height(){
      if(this.chart){
          this.chart.resize()
      }
    },
    collapse(val){
      if(this.chart){
        setTimeout(() => {
          this.chart.resize()
        },300)
      }
    }
  },
  methods: {
    resize() {},
    initChart() {
      const that = this;
      echarts.registerTheme('chartTheme', chartTheme)
      let myChart = echarts.init(document.getElementById(this.id), 'chartTheme');
      that.chart = myChart
      //指定图表的配置项和数据
      const option = {
        //标题
        title: {
          text: that.chartTitle,
          right: 440,
          top: 4,
          textStyle: {
            fontSize: 14,
            color: that.theme === "dark" ? partten.getColor("grayl") : "#000",
          },
        },
        // backgroundColor:
        //   that.theme === "dark"
        //     ? "rgba(0,0,0,0.4)"
        //     : "rgba(255,255,255,0.5)",
        //工具箱
        color: [
            "#cda819",
            "rgb(255,0,0)",
            "#0098d9",
            "#a9e3f199",
            "#a9e3f199",
            "#005eaa",
            "#0a4468",
            "#32a487"
        ],
        toolbox: {
          show: false,
          x: "right",
          position: [10, 10],
          // backgroundColor:'rgba(0,0,0,0.4)',
          borderColor: partten.getColor("gray"),
          textStyle: {
            fontSize: util.vh(16),
            color: partten.getColor("gray")
          },
          iconStyle: {
            borderColor:partten.getColor("gray")
          },
          emphasis: {
            iconStyle: {
              borderColor:partten.getColor("gray")
            },
          },
        },
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "cross",
          },
          // backgroundColor: "rgba(0,0,0,0.4)",
          // borderColor: partten.getColor("gray"),
          // textStyle: {
          //   fontSize: util.vh(16),
          //   color: partten.getColor("gray"),
          // },
          // formatter(params) {
          //   return params.value?.x
          //     ? `${params.seriesName}<br />风速：${params.value.x}m/s<br />功率：${params.value.y}kW`
          //     : `${params.name}`;
          // },
        },
        brush: {
          seriesIndex: [2,3],
          yAxisIndex: 0,
          transformable: true,
          throttleType: "debounce",
          throttleDelay: 1000,
          removeOnClick: true,
          brushType: "polygon",
          brushMode: "multiple",
          brushStyle: {
            borderWidth: 1,
            borderColor: "#ff2424",
          },
        },
        dataZoom: [
          {
            type: "inside", //图表下方的伸缩条
            show: true, //是否显示
            realtime: true, //拖动时，是否实时更新系列的视图
            start: 0, //伸缩条开始位置（1-100），可以随时更改
            end: 5, //伸缩条结束位置（1-100），可以随时更改
          },
          {
            type: "slider", //图表下方的伸缩条
            show: true, //是否显示
            realtime: true, //拖动时，是否实时更新系列的视图
            start: 0, //伸缩条开始位置（1-100），可以随时更改
            end: 5, //伸缩条结束位置（1-100），可以随时更改
          },
        ],
        textStyle: {
          fontSize: util.vh(16),
          color: that.theme === "dark" ? "#fff" : "#000",
        },
        //图例-每一条数据的名字
        legend: {
          show: that.showLegend,
          // data: [ "拟合功率", "保证功率","无用点", "有用点", "Cp值"],
          right: 170,
          type: 'scroll',
          top: "5",
          // icon: "circle",
          itemWidth: 6,
          inactiveColor:
            that.theme === "dark"
              ? partten.getColor("gray")
              : "#000",
          textStyle: {
            color:
              that.theme === "dark"
                ? partten.getColor("grayl")
                : "#000",
            fontSize: 12,
          },
          
        },
        grid: {
          top: 58,
          left: 40,
          right: 48,
          // bottom: 24,
        },
        //x轴
        xAxis: [
          {
            name: '时间',
            nameTextStyle: {
              color: '#838383'
            },
            type: "category",
            boundaryGap: true,
            data: that.xAxisData || [],
            axisLabel: {
              formatter: "{value}",
            },
            splitLine: {
              show: false,
            },
            smooth: true,
            textStyle: {
              color:
                that.theme === "dark"
                  ? partten.getColor("gray")
                  : "#000",
            },
          },
        ],
        //y轴没有显式设置，根据值自动生成y轴
        yAxis: [{
          splitLine: { show: false },
          position: 'left',
          min: 0,
          name: '度',
          nameTextStyle: {
            color: '#838383'
          },
        }],
        animation: true,
        dataset: that.dataSet.length? JSON.parse(that.dataSet) : [],
        //数据-data是最终要显示的数据
        series: that.seriesData,
      };

      that.resize = function () {
        myChart.resize();
      };

      window.addEventListener("resize", that.resize);

      myChart.setOption(option);
      // if (that.brushSelected) {
      //   myChart.dispatchAction({
      //     type: "takeGlobalCursor",
      //     // 如果想变为“可刷选状态”，必须设置。不设置则会关闭“可刷选状态”。
      //     key: "brush",
      //     brushOption: {
      //       seriesIndex: [2,3],
      //       yAxisIndex: 0,
      //       transformable: true,
      //       throttleType: "debounce",
      //       throttleDelay: 1000,
      //       removeOnClick: true,
      //       brushType: "polygon",
      //       brushMode: "multiple",
      //       brushStyle: {
      //         borderWidth: 1,
      //         color: "rgba(255,36,36,0.2)",
      //         borderColor: "#ff2424",
      //       },
      //     },
      //   });
      // }
      myChart.off("brushSelected");
      myChart.on("brushSelected", (params) => {
        that.$emit("getSelected", params.batch || []);
      });
      myChart.off('click')
      myChart.on('click', params => {
          // if(params.componentType === 'markArea'){
          //   myChart.dispatchAction({
          //     type: 'brush',
          //     areas: [
          //       {
          //         xAxisIndex: 0,
          //         brushType: 'lineX',
          //         coordRange: [params.data.coord[0][0], params.data.coord[1][0]]
          //       },
          //     ]
          //   });
          // }
        })
    },
  },
  created() {
    this.id = "chart-" + util.newGUID();
  },
  mounted() {
    // this.$nextTick(() => {
      this.$el.style.width = this.width;
      this.$el.style.height = this.height;
      this.initChart();
    // });
  },
  updated() {
    // console.log('update')
    let myChart = echarts.init(document.getElementById(this.id));
    myChart.dispose();
    this.$nextTick(() => {
      this.initChart();
    });
  },
  unmounted() {
    window.removeEventListener("resize", this.resize);
  },
};
</script>

<style>
.chart {
  width: 100%;
  height: 100%;
  display: inline-block;
}
</style>