shuimu-dashboard-h5/src/views/charts-components/RadarChart.vue

<!-- 五维雷达图 -->
<template>
  <div :id="id" :class="className" :style="{ height, width }" />
</template>

<script setup lang="ts">
import * as echarts from "echarts";

const props = defineProps({
  id: {
    type: String,
    default: "radarChart",
    required: true,
  },
  className: {
    type: String,
    default: "chart",
  },
  width: {
    type: String,
    default: "400px",
  },
  height: {
    type: String,
    default: "300px",
  },
  // dataSets:[[训练后],[训练前]]
  // dataSets:[[78,88,65,82,65],[28,38,45,32,25]]
  dataSets: {
    type: Array,
    default: [] as Array<number>,
  },
  // star:[1,2,3,4,5]
  star: {
    type: Array,
    default: [] as Array<number>,
  },
  tag: {
    type: Boolean,
    default: false,
  },
});
// 是否有对比数据
const isCompare = props.dataSets?.length > 1;

// let defaultData;
// let beforeData;
// if (isCompare) {
//   defaultData = props.dataSets?.[1];
//   beforeData = props.dataSets?.[0];
// } else {
//   defaultData = props.dataSets?.[0];
// }

const globalColor = {
  default: "#ffb72d",
  before: "#937dff",
  font: "#063b79",
  white: "#ffffff",
  red: "#F45028",
  orange: "#FF9F29",
  yellow: "#EDCB00",
  green: "#53BE07",
  blue: "#03C5EC",
};
/**
 * 指示器 及 状态tag 自定义rich
 */
const tagBaseRich = (bgColor) => {
  return {
    color: globalColor.white,
    padding: [4, 10, 4, 10],
    borderRadius: 10,
    backgroundColor: bgColor,
  };
};
const indicatorRich = {
  tit: {
    color: globalColor.font,
    fontSize: 14,
    padding: 5,
  },
  red: tagBaseRich(globalColor.red),
  orange: tagBaseRich(globalColor.orange),
  yellow: tagBaseRich(globalColor.yellow),
  green: tagBaseRich(globalColor.green),
  blue: tagBaseRich(globalColor.blue),
};
const indicatorFormatter = (name, indicator) => {
  if (!props.tag) {
    return `{tit|${name}}`;
  }
  const { star } = indicator;
  const label = [];
  label.push(`{tit|${name}}`);
  if (star === 1) {
    label.push(`{red|重度不足}`);
  }
  if (star === 2) {
    label.push("{orange|轻度不足}");
  }
  if (star === 3) {
    label.push("{yellow|中等水平}");
  }
  if (star === 4) {
    label.push("{green|良好水平}");
  }
  if (star === 5) {
    label.push("{blue|优秀水平}");
  }
  return label.join(`\n`);
};

/**
 * 在图中定位每个数据的位置
 */
const positionLabelData = (data, idx) => {
  const labelValue = [0, 0, 0, 0, 0];
  labelValue[idx] = data[idx];
  // idx = 0,1,2,3,4 对应 top,left,left,right,right
  let pos = "bottom";
  if (idx === 0) {
    pos = "top";
  }
  if (idx === 1 || idx === 2) {
    pos = "left";
  }
  if (idx === 3 || idx === 4) {
    pos = "right";
  }
  return {
    value: labelValue,
    label: {
      show: true,
      fontSize: 12,
      position: pos,
      formatter: (params) => {
        return params.value > 0 ? params.value : "";
      },
    },
  };
};
const positionFormatter = (data) => {
  const result = [];
  for (let idx in data) {
    result.push(positionLabelData(data, idx * 1));
  }
  return result;
};
/**
 * 配置项
 */
const options = {
  color: [globalColor.default],
  legend: {
    right: "5%",
    top: "5%",
    data: [
      { name: "训练前", icon: "circle" },
      { name: "训练后", icon: "circle" },
    ],
    textStyle: { fontSize: 12 },
    show: false,
  },
  radar: {
    radius: "50%",
    center: ["50%", "55%"],
    // 指示器 及 状态tag
    indicator: [
      { name: "专注力平均值", max: 100, star: props.star?.[0] },
      { name: "高专注占比", max: 100, star: props.star?.[1] },
      { name: "专注唤醒效率", max: 100, star: props.star?.[2] },
      { name: "整体和谐度", max: 100, star: props.star?.[3] },
      { name: "专注力稳定度", max: 100, star: props.star?.[4] },
    ],
    axisName: {
      rich: indicatorRich,
      formatter: indicatorFormatter,
    },
  },
  series: [
    // 数据分散定位
    {
      name: "训练后",
      type: "radar",
      symbolSize: 0,
      label: {
        show: true,
        color: globalColor.default,
        fontSize: 16,
        distance: 5,
      },
      lineStyle: { width: 0 },
      data: positionFormatter(props.dataSets?.[0]),
    },
    // 覆盖区域的样式
    {
      name: "训练前 vs 训练后",
      type: "radar",
      symbolSize: 5,
      data: [
        {
          value: props.dataSets?.[0],
          name: "训练后",
          lineStyle: { color: globalColor.default },
          itemStyle: { color: globalColor.default },
          areaStyle: {
            color: globalColor.default,
            opacity: 0.5,
          },
        },
      ],
    },
  ],
};
const getOptions = () => {
  if (isCompare) {
    options.color = [globalColor.before, globalColor.default];
    options.legend.show = true;
    options.series[1].data.unshift({
      value: props.dataSets?.[1],
      name: "训练前",
      lineStyle: { color: globalColor.before },
      itemStyle: { color: globalColor.before },
      areaStyle: {
        color: globalColor.before,
        opacity: 0.5,
      },
    });
    options.series.unshift({
      name: "训练前",
      type: "radar",
      symbolSize: 0,
      label: {
        show: true,
        color: globalColor.before,
        fontSize: 16,
        //distance: 5
      },
      lineStyle: { width: 0 },
      data: positionFormatter(props.dataSets?.[1]),
    });
  }
  return options;
};

onMounted(() => {
  const chart = echarts.init(
    document.getElementById(<string>props.id) as HTMLDivElement
  );
  chart.setOption(getOptions());

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