182 lines
4.1 KiB
Vue
182 lines
4.1 KiB
Vue
<!-- 拥堵次数占比 -->
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<template>
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<div style="position: relative;">
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<div class="jam-count" :style="{
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opacity:list.length?1:0,
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}" :id="id" />
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<div v-if="condShow==0" class="nYong-du">加载中...</div>
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<div v-if="condShow==1" class="nYong-du">{{text}}</div>
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</div>
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</template>
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<script setup>
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import { fitChartSize } from '@/utils/dataUtil'
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import { useEchart } from '@/hooks/echart'
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const props = defineProps({
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list: {
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type: Array,
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default: () => []
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},
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text:{
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type: String,
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default: '暂无数据'
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}
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})
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const { id, setOption } = useEchart()
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let params = null
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const colorList = ['#FDC40A', '#FF5232', '#50F0A6']
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let condShow = ref(0)
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let aIndex = 1
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watch(
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() => props.list,
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(val) => {
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aIndex+=1
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if(aIndex>=3&&!val.length){
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condShow.value = 1
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}
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if (val.length > 0) {
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setTimeout(() => {
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condShow.value = 2
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init()
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}, 1000)
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}
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},
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{
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immediate: true
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}
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)
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const getSeriesData = () => {
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return props.list.map((item) => {
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return {
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name: item.name,
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value: parseFloat(item.count)
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}
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})
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}
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const calcCount = () => {
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return props.list.reduce((total, currentValue) => {
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return total + parseFloat(currentValue.count)
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}, 0)
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}
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const init = () => {
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if (!params) {
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params = {
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color: colorList,
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grid: {
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left: '4%',
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right: '4%',
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top: '4%',
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bottom: '4%',
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containLabel: true
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},
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legend: {
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orient: 'horizontal',
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x: 'center',
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bottom: '-3%',
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itemHeight: fitChartSize(12),
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itemWidth: fitChartSize(12),
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itemGap: fitChartSize(6),
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formatter: (name) => {
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let obj = props.list.find((item) => item.name == name)
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console.log(obj,'5555555555555555555')
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return '{name|' + name + '} {value|' + obj?.value + '}{value|%}'
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},
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textStyle: {
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rich: {
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name: {
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color: '#fff',
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fontSize: fitChartSize(12)
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},
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value: {
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color: '#00D5F6',
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fontSize: fitChartSize(12)
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}
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}
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}
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},
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series: [
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{
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type: 'pie',
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center: ['50%', '40%'],
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radius: ['45%', '60%'],
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itemStyle: {
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borderWidth: fitChartSize(4),
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borderColor: '#093672'
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},
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label: {
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show: true,
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position: 'center',
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fontWeight: 'bold',
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formatter: function (o) {
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return `{label|拥堵次数}` + '\n' + `{value|${calcCount()}}`
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},
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rich: {
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label: {
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color: '#7894A8',
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padding: [0, 0, 5, 0],
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fontSize: fitChartSize(12)
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},
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value: {
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color: '#fff',
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fontSize: fitChartSize(16),
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fontWeight: 'bold'
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}
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}
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},
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labelLine: {
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show: false
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},
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data: getSeriesData()
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}
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]
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}
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} else {
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params.series[0].data = getSeriesData()
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}
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const chart = setOption(params)
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chart.on('legendselectchanged', function (e) {
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var echartsArr = [];
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for (let key in e.selected) {
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if (e.selected[key]) {
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echartsArr.push(key)
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}
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}
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var echartsNum = 0;
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props.list.forEach(item => {
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if(echartsArr.includes(item.name)){
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echartsNum += parseInt(item.count)
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}
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})
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params.series[0].label.formatter = `{label|拥堵次数}` + '\n' + `{value|${echartsNum}}`;
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setOption(params);
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});
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}
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onMounted(() => {})
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</script>
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<style scoped lang="scss">
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.nYong-du{
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position:absolute;
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left:0;
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top:0;
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width: 100%;
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height: 100%;
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font-size:vw(18);
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// color:#999;
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color:#02f9fa;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.jam-count {
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width: vw(250);
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height: vh(150);
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}
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</style>
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