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| <template>
| <div :style="{ padding: '0 0 32px 32px' }">
| <h4 :style="{ marginBottom: '20px' }">{{ title }}</h4>
| <v-chart :force-fit="true" height="354" :data="data" :scale="scale">
| <v-tooltip />
| <v-axis />
| <v-legend />
| <v-line :position="position" color="city" />
| <v-point :position="position" color="city" :size="4" :v-style="style" :shape="'circle'" />
| </v-chart>
| </div>
| </template>
|
| <script>
| const DataSet = require('@antv/data-set')
| export default {
| name: 'MultiLine',
| props: {
| title: {
| type: String,
| default: ''
| },
| fields: {
| type: Array,
| default: () => {
| return []
| }
| },
| sourceData: {
| type: Array,
| default: () => {
| return []
| }
| },
| position: {
| type: String,
| default: () => {
| return 'x*y'
| }
| },
| scale: {
| type: Array,
| default: () => {
| return [{ dataKey: 'month', min: 0, max: 1 }]
| }
| }
| },
| data () {
| return {
| data: [],
| style: { stroke: '#fff', lineWidth: 1 }
| }
| },
| watch:
| {
| sourceData: function (val) {
| if (val.length > 0) {
| this.initMultiLine(val)
| }
| }
| },
| mounted () {
| if (this.sourceData.length > 0) {
| this.initMultiLine(this.sourceData)
| }
| },
| methods:
| {
| initMultiLine (data) {
| const dv = new DataSet.View().source(data)
| dv.transform({
| type: 'fold',
| fields: this.fields,
| key: 'city',
| value: 'y'
| })
| this.data = dv.rows
| }
| }
| }
| </script>
|
|
