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| <template>
| <basic-container style="width: 100%">
| <v-chart :options="chartOptions" :auto-resize="true" id="chart"></v-chart>
| </basic-container>
| </template>
|
| <script>
| import 'echarts'
| import 'echarts/lib/chart/pie'
| import 'echarts/lib/component/tooltip'
| import 'echarts/lib/component/legend'
| export default {
| name: "pieChart",
| props:{
| pieData:{
| type:Array,
| default:[]
| },
| chartName:{
| type:String,
| default: ""
| }
| },
| watch:{
| pieData:{
| immediate:true,
| handler(newval,oldval){
| if (newval) {
| // console.log(newval)
| const series=[
| {
| name: '',
| type: 'pie',
| radius: ['40%', '70%'],
| avoidLabelOverlap:false,
| label: {
| formatter: '{b}\n{d}%',
| fontSize:14
| },
| itemStyle: {
| color: function(params) {
| // 根据具体需求设置颜色
| const colorList = ['#5470C6', '#91CC75', '#fac858', '#EE6666', '#3BA272', '#FC8452', '#9A60B4', '#e34d4d', '#b3e9b9', '#eaaaed', '#1bc6e4', '#c6b3e9'];
| return colorList[params.dataIndex % colorList.length];
| }
| },
| data:newval[0].map((value, index) => {
| return {
| value: value,
| name: this.getMonthName(index),
| newValue: newval[1][index]
| };
| }),
| }
| ]
| this.chartOptions.series = series;
| }
| }
| },
| chartName:{
| handler(newval,oldval){
| if(newval){
| this.chartOptions.title.text = newval + "数据统计"
| }
| },
| immediate:true,
| deep:true
| }
| },
| data() {
| return {
| chartOptions: {
| title: {
| text: '供应商主数据统计',
| left: 'center'
| },
| tooltip: {
| trigger: 'item',
| formatter: function (params) {
| let result = '';
| if (params.componentType === 'series') {
| result += params.name + '<br/>';
| result += '新增:' + params.data.newValue + '<br/>';
| result += '总量:' + params.data.value + '<br/>';
| result += '百分比:' + params.percent + '%';
| }
| return result;
| }
| },
| legend: {
| orient: 'vertical',
| right: 10,
| top: 'middle',
| data: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月']
| },
| series: []
| },
| }
| },
| methods:{
| getMonthName(index){
| const monthNames = ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'];
| return monthNames[index];
| }
| }
| }
| </script>
|
| <style scoped lang="scss">
| #chart {
| width: 90%;
| height: 530px;
| }
|
| </style>
|
|