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| <template>
| <div :style="{ padding: '0 0 32px 32px' }">
| <h4 :style="{ marginBottom: '20px' }">{{ title }}</h4>
| <v-chart :force-fit="true" :height="height" :data="data" :scale="scale" :onClick="handleClick">
| <v-tooltip/>
| <v-axis/>
| <v-legend/>
| <v-line position="type*y" color="x"/>
| <v-point position="type*y" color="x" :size="4" :v-style="style" :shape="'circle'"/>
| </v-chart>
| </div>
| </template>
|
| <script>
| import { DataSet } from '@antv/data-set'
| import { ChartEventMixins } from './mixins/ChartMixins'
|
| export default {
| name: 'LineChartMultid',
| mixins: [ChartEventMixins],
| props: {
| title: {
| type: String,
| default: ''
| },
| dataSource: {
| type: Array,
| default: () => [
| { type: 'Jan', jeecg: 7.0, jeebt: 3.9 },
| { type: 'Feb', jeecg: 6.9, jeebt: 4.2 },
| { type: 'Mar', jeecg: 9.5, jeebt: 5.7 },
| { type: 'Apr', jeecg: 14.5, jeebt: 8.5 },
| { type: 'May', jeecg: 18.4, jeebt: 11.9 },
| { type: 'Jun', jeecg: 21.5, jeebt: 15.2 },
| { type: 'Jul', jeecg: 25.2, jeebt: 17.0 },
| { type: 'Aug', jeecg: 26.5, jeebt: 16.6 },
| { type: 'Sep', jeecg: 23.3, jeebt: 14.2 },
| { type: 'Oct', jeecg: 18.3, jeebt: 10.3 },
| { type: 'Nov', jeecg: 13.9, jeebt: 6.6 },
| { type: 'Dec', jeecg: 9.6, jeebt: 4.8 }
| ]
| },
| fields: {
| type: Array,
| default: () => ['jeecg', 'jeebt']
| },
| // 别名，需要的格式：[{field:'name',alias:'姓名'}, {field:'sex',alias:'性别'}]
| aliases:{
| type: Array,
| default: () => []
| },
| height: {
| type: Number,
| default: 254
| }
| },
| data() {
| return {
| scale: [{
| dataKey: 'x',
| min: 0,
| max: 1
| }],
| style: { stroke: '#fff', lineWidth: 1 }
| }
| },
| computed: {
| data() {
| const dv = new DataSet.View().source(this.dataSource)
| dv.transform({
| type: 'fold',
| fields: this.fields,
| key: 'x',
| value: 'y'
| })
| let rows = dv.rows
| // 替换别名
| rows.forEach(row => {
| for (let item of this.aliases) {
| if (item.field === row.x) {
| row.x = item.alias
| break
| }
| }
| })
| return rows
| }
| }
| }
| </script>
|
| <style scoped>
|
| </style>
|
|
