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| <template>
| <div :style="{ padding: '0 0 32px 32px' }">
| <h4 :style="{ marginBottom: '20px' }">{{ title }}</h4>
| <v-chart :data="data" :height="height" :force-fit="true" :onClick="handleClick">
| <v-tooltip/>
| <v-axis/>
| <v-legend/>
| <v-bar position="x*y" color="type" :adjust="adjust"/>
| </v-chart>
| </div>
| </template>
|
| <script>
| import { DataSet } from '@antv/data-set'
| import { ChartEventMixins } from './mixins/ChartMixins'
|
| export default {
| name: 'BarMultid',
| mixins: [ChartEventMixins],
| props: {
| title: {
| type: String,
| default: ''
| },
| dataSource: {
| type: Array,
| default: () => [
| { type: 'Jeecg', 'Jan.': 18.9, 'Feb.': 28.8, 'Mar.': 39.3, 'Apr.': 81.4, 'May': 47, 'Jun.': 20.3, 'Jul.': 24, 'Aug.': 35.6 },
| { type: 'Jeebt', 'Jan.': 12.4, 'Feb.': 23.2, 'Mar.': 34.5, 'Apr.': 99.7, 'May': 52.6, 'Jun.': 35.5, 'Jul.': 37.4, 'Aug.': 42.4 }
| ]
| },
| fields: {
| type: Array,
| default: () => ['Jan.', 'Feb.', 'Mar.', 'Apr.', 'May', 'Jun.', 'Jul.', 'Aug.']
| },
| // 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 {
| adjust: [{
| type: 'dodge',
| marginRatio: 1 / 32
| }]
| }
| },
| computed: {
| data() {
| const dv = new DataSet.View().source(this.dataSource)
| dv.transform({
| type: 'fold',
| fields: this.fields,
| key: 'x',
| value: 'y'
| })
|
| // bar 使用不了 - 和 / 所以替换下
| let rows = dv.rows.map(row => {
| if (typeof row.x === 'string') {
| row.x = row.x.replace(/[-/]/g, '_')
| }
| return row
| })
| // 替换别名
| rows.forEach(row => {
| for (let item of this.aliases) {
| if (item.field === row.type) {
| row.type = item.alias
| break
| }
| }
| })
| return rows
| }
| }
| }
| </script>
|
| <style scoped>
|
| </style>
|
|
