BarMultid.vue
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<template>
<div :style="{ padding: '0 0 32px 32px' }">
<h4 :style="{ marginBottom: '20px' }">{{ title }}</h4>
<v-chart :forceFit="true" :height="254" :data="chartData" :padding="['auto', 'auto', '40', '50']">
<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'
const sourceDataConst = [
{ 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 },
];
const fieldsConst = ['Jan.', 'Feb.', 'Mar.', 'Apr.', 'May', 'Jun.', 'Jul.', 'Aug.'];
export default {
name: 'BarMultid',
props: {
title: {
type: String,
default: ''
},
sourceData:{
type:Array,
default:()=>[]
},
fields:{
type:Array,
default:()=>[]
}
},
data() {
return {
chartData:"",
height: 400,
adjust: [{
type: 'dodge',
marginRatio: 1 / 32,
}],
};
},
watch: {
'sourceData': function () {
this.drawChart();
}
},
mounted(){
this.drawChart()
},
methods:{
drawChart(){
let temp = sourceDataConst;
if(this.sourceData && this.sourceData.length>0){
temp = this.sourceData
}
const dv = new DataSet.View().source(temp);
dv.transform({
type: 'fold',
fields:(!this.fields||this.fields.length==0)?fieldsConst:this.fields,
key: 'x',
value: 'y',
});
this.chartData=dv.rows;
}
}
}
</script>
<style scoped>
</style>