96 lines
2.3 KiB
Vue
96 lines
2.3 KiB
Vue
<template>
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<div :style="{ padding: '0 0 32px 32px' }">
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<h4 :style="{ marginBottom: '20px' }">{{ title }}</h4>
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<v-chart :data="data" :height="height" :force-fit="true" :scale="scale" :onClick="handleClick">
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<v-tooltip/>
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<v-axis/>
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<v-legend/>
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<v-bar position="x*y" color="type" :adjust="adjust"/>
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</v-chart>
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</div>
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</template>
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<script>
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import { DataSet } from '@antv/data-set'
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import { ChartEventMixins } from './mixins/ChartMixins'
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export default {
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name: 'BarMultid',
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mixins: [ChartEventMixins],
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props: {
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title: {
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type: String,
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default: ''
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},
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dataSource: {
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type: Array,
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default: () => [
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{ type: 'Jeecg', 'Jan.': 18.9, 'Feb.': 28.8, 'Mar.': 39.3, 'Apr.': 81.4, 'May': 47, 'Jun.': 20.3, 'Jul.': 24, 'Aug.': 35.6 },
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{ 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 }
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]
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},
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fields: {
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type: Array,
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default: () => ['Jan.', 'Feb.', 'Mar.', 'Apr.', 'May', 'Jun.', 'Jul.', 'Aug.']
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},
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// 别名，需要的格式：[{field:'name',alias:'姓名'}, {field:'sex',alias:'性别'}]
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aliases: {
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type: Array,
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default: () => []
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},
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height: {
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type: Number,
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default: 254
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}
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},
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data() {
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return {
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adjust: [{
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type: 'dodge',
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marginRatio: 1 / 32
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}]
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}
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},
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computed: {
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data() {
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const dv = new DataSet.View().source(this.dataSource)
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dv.transform({
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type: 'fold',
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fields: this.fields,
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key: 'x',
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value: 'y'
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})
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// bar 使用不了 - 和 / 所以替换下
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let rows = dv.rows.map(row => {
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if (typeof row.x === 'string') {
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row.x = row.x.replace(/[-/]/g, '_')
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}
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return row
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})
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// 替换别名
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rows.forEach(row => {
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for (let item of this.aliases) {
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if (item.field === row.type) {
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row.type = item.alias
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break
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}
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}
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})
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return rows
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},
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scale() {
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return [
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{
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type: 'cat',
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dataKey: 'x'
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}
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]
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}
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}
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}
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</script>
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<style scoped>
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</style> |