<template>
  <div ref="chart" style="height: 100%"></div>
</template>

<script>
import * as echarts from "echarts";
var cate = ["质量通病1", "质量通病2", "质量通病3", "质量通病4", "质量通病5"];
//数据值，顺序和Y轴的名字一一对应
var barData = [92, 90, 75, 65, 55];
export default {
  name: "LineChart",
  props: ["dataList", "xAxisLabel", "yAxisLabel", "legend"],
  watch: {
    dataList() {
      this.initChart();
    },
  },
  mounted() {
    this.initChart();
  },
  methods: {
    initChart() {
      const chart = echarts.init(this.$refs.chart);
      const option = {
        backgroundColor: "#061740",
        tooltip: {
          trigger: "axis",
          axisPointer: {
            type: "shadow",
          },
        },
        //图表位置
        grid: {
          left: "5%",
          right: "10%",
          bottom: "3%",
          top: "3%",
          containLabel: true,
        },
        //X轴
        xAxis: {
          type: "value",
          axisLine: {
            show: false,
          },
          axisTick: {
            show: false,
          },
          //不显示X轴刻度线和数字
          splitLine: { show: false },
          axisLabel: { show: false },
        },
        yAxis: {
          type: "category",
          data: cate,
          //升序
          inverse: true,
          splitLine: { show: false },
          axisLine: {
            show: false,
          },
          axisTick: {
            show: false,
          },
          //key和图间距
          offset: 10,
          //动画部分
          animationDuration: 300,
          animationDurationUpdate: 300,
          //key文字大小
          nameTextStyle: {
            fontSize: 5,
          },
          axisLabel: {
            textStyle: {
              color: "#F5F5F5", //更改坐标轴文字颜色
              fontSize: 12, //更改坐标轴文字大小
            },
          },
        },
        series: [
          {
            //柱状图自动排序，排序自动让Y轴名字跟着数据动
            realtimeSort: true,
            name: "数量",
            type: "bar",
            data: barData,
            barWidth: 6,
            barGap: 10,
            smooth: true,
            valueAnimation: true,
            //Y轴数字显示部分
            label: {
              normal: {
                show: true,
                position: "right",
                valueAnimation: true,
                offset: [5, -2],
                textStyle: {
                  color: "#F5F5F5",
                  fontSize: 13,
                },
                formatter: "{c} %",
              },
            },
            itemStyle: {
              emphasis: {
                barBorderRadius: 7,
              },
              //颜色样式部分
              normal: {
                barBorderRadius: 8,
                color: new echarts.graphic.LinearGradient(0, 0, 1, 0, [
                  { offset: 0, color: "rgba(0, 108, 255, 0.5)" },
                  { offset: 1, color: "rgba(34, 200, 255, 1)" },
                ]),
              },
            },
          },
        ],
        //动画部分

        animationDuration: 0,
        animationDurationUpdate: 3000,
        animationEasing: "linear",
        animationEasingUpdate: "linear",
      };
      chart.setOption(option);

      window.addEventListener("resize", () => {
        chart.resize();
      });
    },
  },
};
</script>