<template>
  <div ref="chart" style="width: 100%; height: 250px"></div>
</template>

<script setup >
import { onMounted, reactive, ref, onBeforeMount, defineProps } from "vue";
// 局部引入echarts核心模块
import * as echarts from "echarts";

const props = defineProps({
  list: {
    type: Array,
    default: () => [],
  },
  year: {
    type: Array,
    default: () => [],
  },
});
const data = reactive({
  list: [],
  zgffrc: [], //职工医疗保险发放人次
  cxffrc: [], //城乡医疗保险发放人次
  year: [],
  option: {},
  bg:[],
});

const chart = ref(); // 创建DOM引用

const getOption = () => {
  data.option = {
    tooltip: {
      trigger: "axis",
      formatter: "{b0}<br />{a0}:{c0} <br />{a1}:{c1} ",
    },
    legend: {
      top: "6%",
      right: "11%",
      textStyle: {
        fontSize: 12,
        color: "#ffffff",
      },
    },
    grid: {
      top: "23%",
      left: "1%",
      right: "10%",
      bottom: "0%",
      containLabel: true,
    },
    calculable: true,
    xAxis: [
      {
        type: "category",
        axisLabel: {
          //坐标轴刻度标签的相关设置
          textStyle: {
            color: "#ffffff",
          },
        },
        data: data.year,
      },
      {
        axisTick: false,
        type: "category",
        data: data.year,
        axisLabel: {
          show: false,
        },
      },
    ],

    yAxis: [
      {
        type: "value",
        splitLine: {
          show: true,
          lineStyle: {
            color: "rgba(226, 226, 226, 0.3)",
            width: 1,
          },
        },
        axisLabel: {
          //坐标轴刻度标签的相关设置
          textStyle: {
            color: "#ffffff",
          },
        },
      },
      {
        type: "value",
        min: 0,
        max: 100,
        splitLine: {
          show: false,
          lineStyle: {
            type: "solid",
            color: "rgb(221, 242, 255,0.1)",
          },
        },
        axisLine: {
          show: false,
          lineStyle: {
            type: "dotted",
          },
        },
        axisLabel: {
          show: false,
          fontSize: 14,
          fontFamily: "MicrosoftYaHei",
          color: "#DEF1FF",
          lineHeight: 19,
        },
      },
    ],
    series: [
      {
        name: "职工医疗保险发放人次",
        type: "bar",
        data: data.zgffrc,
        barWidth: "18%",
        itemStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
            {
              offset: 0,
              color: "rgba(142, 187, 255, 1)",
            },
            {
              offset: 1,
              color: "rgba(142, 187, 255, 0.20)",
            },
          ]),
        },
      },
      {
        name: "城乡医疗保险发放人次",
        type: "bar",
        data: data.cxffrc,
        barWidth: "18%",
        itemStyle: {
          color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
            {
              offset: 0,
              color: "rgba(23, 237, 255, 1)",
            },
            {
              offset: 1,
              color: "rgba(23, 237, 255, 0.20)",
            },
          ]),
        },
      },
      {
        type: "bar",
        xAxisIndex: 1,
        yAxisIndex: 1,
        itemStyle: {
          color: "rgba(221, 242, 255, 0.1)",
        },
        data: data.bg.map(() => 100),
        barWidth: 50,
      },
    ],
  };
};
const setChart = () => {
  // Vue3中： 需要引入
  var myChart = echarts.init(chart.value);

  // 使用刚指定的配置项和数据显示图表。
  myChart.setOption(data.option);
};

onBeforeMount(() => {
  setTimeout(() => {
    data.list = props.list;
    data.year = props.year;
    data.list.forEach((item) => {
      data.zgffrc.push(item.zgffrc);
      data.cxffrc.push(item.cxffrc);
      data.bg.push("");
    })
    getOption();
    setChart();
  }, 600);
});
</script>

<style scoped>
</style>