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">
<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'
export default {
name: 'LineChartMultid',
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>