dbsd_kczx/src/components/chart/Radar.vue

97 lines
2.5 KiB
Vue

<template>
<div ref="chartRef" :style="{ height, width }"></div>
</template>
<script lang="ts">
import { defineComponent, PropType, ref, Ref, reactive, watchEffect } from 'vue';
import { useECharts } from '/@/hooks/web/useECharts';
export default defineComponent({
name: 'Radar',
props: {
chartData: {
type: Array,
default: () => [],
},
option: {
type: Object,
default: () => ({}),
},
width: {
type: String as PropType<string>,
default: '100%',
},
height: {
type: String as PropType<string>,
default: 'calc(100vh - 78px)',
},
},
setup(props) {
const chartRef = ref<HTMLDivElement | null>(null);
const { setOptions, echarts } = useECharts(chartRef as Ref<HTMLDivElement>);
const option = reactive({
title: {
text: '基础雷达图',
},
legend: {
data: ['文综', '理综'],
},
radar: {
indicator: [
{ name: '历史', max: 100 },
{ name: '地理', max: 110 },
{ name: '生物', max: 120 },
{ name: '化学', max: 130 },
{ name: '物理', max: 140 },
{ name: '政治', max: 150 },
],
},
series: [
{
type: 'radar',
data: [
{
value: [82, 70, 60, 55, 90, 66],
name: '文综',
},
],
},
],
});
watchEffect(() => {
props.chartData && initCharts();
});
function initCharts() {
if (props.option) {
Object.assign(option, props.option);
}
//图例类型
let typeArr = Array.from(new Set(props.chartData.map((item) => item.type)));
//雷达数据
let indicator = Array.from(
new Set(
props.chartData.map((item) => {
let { name, max } = item;
return { name, max };
})
)
);
let data = [];
typeArr.forEach((type) => {
let obj = { name: type };
let chartArr = props.chartData.filter((item) => type === item.type);
obj['value'] = chartArr.map((item) => item.value);
//data数据
data.push(obj);
});
option.radar.indicator = indicator;
option.series[0]['data'] = data;
setOptions(option);
}
return { chartRef };
},
});
</script>