jeecg-boot-vue3/src/components/chart/BarAndLine.vue

87 lines
2.3 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';
import { cloneDeep } from 'lodash-es';
export default defineComponent({
name: 'barAndLine',
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({
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow',
label: {
show: true,
backgroundColor: '#333',
},
},
},
xAxis: {
type: 'category',
data: [],
},
yAxis: {
type: 'value',
},
series: [
{
name: 'bar',
type: 'bar',
data: [],
},
],
});
watchEffect(() => {
props.chartData && initCharts();
});
function initCharts() {
if (props.option) {
Object.assign(option, cloneDeep(props.option));
}
//图例类型
let typeArr = Array.from(new Set(props.chartData.map((item) => item.type)));
//轴数据
let xAxisData = Array.from(new Set(props.chartData.map((item) => item.name)));
let seriesData = [];
typeArr.forEach((type) => {
let obj = { name: type };
let chartArr = props.chartData.filter((item) => type === item.type);
//data数据
obj['data'] = chartArr.map((item) => item.value);
obj['type'] = chartArr[0].seriesType;
seriesData.push(obj);
});
option.series = seriesData;
option.xAxis.data = xAxisData;
setOptions(option);
}
return { chartRef };
},
});
</script>