LineChartMultid.vue
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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: [{
type: 'cat',
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>