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| <template>
| <div>
| <div class="pie-chart" :id="domId"></div>
| </div>
| </template>
|
| <script>
| import * as echarts from 'echarts'
| export default {
| props: {
| chartData: {
| type: Object,
| default: () => {
| return {}
| },
| },
| domId: {
| type: String,
| default: '',
| },
| },
| data() {
| return {
| chartEntity: null,
| }
| },
| methods: {
| //设置停车规范占比图表
| setChart() {
| if (!this.chartEntity) {
| let chartDom = document.getElementById(this.domId)
| this.chartEntity = echarts.init(chartDom)
| }
| let arr = []
| this.chartData.xData.map((el, index) => {
| arr.push({
| percent: this.chartData.lineData[index],
| value: this.chartData.barData[index],
| name: el,
| })
| })
| let data = []
| for (var i = 0; i < arr.length; i++) {
| data.push({
| value: arr[i].value,
| name: arr[i].name,
| itemStyle: {
| borderWidth: 6,
| shadowBlur: 5,
| borderRadius: 5,
| },
| })
| }
| let option = {
| // color: color,
| tooltip: {
| trigger: 'item',
| backgroundColor: 'rgba(49, 66, 114, .7)',
| borderColor: 'rgba(52, 58, 68, 1)',
| textStyle: { color: '#fff' },
| borderWidth: 1,
| shadowColor: ' rgba(111, 193, 253, 0.35)',
| shadowBlur: 10,
| },
| legend: {
| orient: 'vertical',
| icon: 'circle',
| right: '2%',
| top: 'middle',
| itemWidth: 14,
| itemGap: 12,
| textStyle: {
| rich: {
| a: {
| color: '#AFB1B4',
| fontSize: 12,
| padding: [0, 5, 0, 0],
| },
| b: {
| color: '#5B81F9',
| fontSize: 12,
| padding: [0, 10, 0, 5],
| },
| },
| },
| formatter: function (name) {
| var target, unit
| for (var i = 0, l = data.length; i < l; i++) {
| if (data[i].name == name) {
| target = data[i].value
| unit = data[i].unit
| break
| }
| }
| return `{a| ${name}}`
| },
| },
| series: [
| {
| name: '',
| type: 'pie',
| clockwise: false,
| radius: ['70%', '100%'],
| width: '100%',
| height: '100%',
| emphasis: {
| scale: false,
| },
| center: ['28%', '52%'],
| top: 'center',
| right: '62%',
| label: {
| show: true,
| position: 'inside',
| color: '#fff',
| formatter: function (params) {
| if (params.percent == 0) {
| return ''
| } else {
| return params.percent + '%'
| }
| },
| },
| data: data,
| },
| ],
| }
|
| option && this.chartEntity.setOption(option)
| },
| },
| }
| </script>
| <style lang="less" scoped>
| .pie-chart {
| height: 20vh;
| }
| </style>
|
|
