164 lines
3.4 KiB
Vue
164 lines
3.4 KiB
Vue
<!-- 交通负载 -->
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<template>
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<div style="position: relative;">
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<div class="traffic-flow" :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 { id, setOption } = useEchart()
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let 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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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) {
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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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let params = null
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const getXAxisData = () => {
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return props.list.map((item) => item.name)
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}
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const getSeriesData = () => {
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return props.list.map((item) => item.value)
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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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grid: {
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left: '4%',
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right: '4%',
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top: '10%',
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bottom: '4%',
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containLabel: true
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},
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xAxis: {
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boundaryGap: true,
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type: 'category',
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data: getXAxisData(),
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axisTick: {
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show: false
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},
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axisLine: {
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lineStyle: {
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color: 'rgba(5, 72, 134, 1)'
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}
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},
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axisLabel: {
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fontSize: fitChartSize(12),
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color: 'rgba(255,255,255,0.9)'
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}
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},
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yAxis: {
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type: 'value',
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axisLabel: {
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fontSize: fitChartSize(12),
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color: 'rgba(255,255,255,0.9)'
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},
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splitLine: {
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show: false,
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lineStyle: {
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color: 'rgba(0, 150, 255,0.4)',
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type: 'dashed'
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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: 'bar',
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showBackground: true,
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barWidth: fitChartSize(16),
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label: {
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show: true,
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position: 'top',
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color: '#fff',
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fontSize: fitChartSize(10)
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},
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itemStyle: {
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color: {
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type: 'linear',
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x: 0,
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y: 1,
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colorStops: [
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{
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offset: 0,
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color: 'rgba(0, 99, 255, 1)'
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},
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{
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offset: 1,
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color: 'rgba(2, 249, 250, 1)'
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}
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]
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}
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},
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backgroundStyle: {
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color: 'rgba(0, 150, 255, 0.15)'
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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.xAxis.data = getXAxisData()
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params.series[0].data = getSeriesData()
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}
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setOption(params)
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}
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onMounted(() => {
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init()
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})
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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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.traffic-flow {
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width: vw(260);
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height: vh(300);
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}
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</style>
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