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Former-commit-id: e42b1ce57f595759636bc8e4e42b1eab6bc4e70f
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李杨
2018-02-17 11:26:36 +08:00
parent f1d7e49da3
commit 815a97a002
15 changed files with 43 additions and 66 deletions

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<template>
<div ref="chart" style="height: 100%;"></div>
</template>
<script>
import G2Mixin from '@/components/G2/mixins/G2.js'
export default {
mixins: [
G2Mixin
],
data () {
return {
// [图表设置项] padding
padding: [60, 60, 110, 60],
// 在组件 mounted 后立即初始化图表
// autoInit: false,
// DataView数据转换设置
transformSetting: {
type: 'percent',
field: 'count',
dimension: 'item',
as: 'percent'
}
}
},
methods: {
dvMaker () {
return new this.DataSet.DataView().source(this.data).transform(this.transformSetting)
},
// 初始化图表
initHandler () {
this.creatChart()
this.chart.source(this.dvMaker(), {
percent: {
formatter: val => {
val = (val * 100) + '%'
return val
}
}
})
this.chart.coord('theta', {
radius: 0.75
})
this.chart.tooltip({
showTitle: false,
itemTpl: '<li><span style="background-color:{color}" class="g2-tooltip-marker"></span>{name}: {value}</li>'
})
this.chart.intervalStack()
.position('percent')
.color('item')
.label('percent', {
formatter: (val, item) => {
return item.point.item + ': ' + val
}
})
.tooltip('item*percent', (item, percent) => {
percent = percent * 100 + '%'
return {
name: item,
value: percent
}
})
.style({
lineWidth: 1,
stroke: '#fff'
})
this.chart.render()
},
// 数据源改变 重新渲染新的数据
changeData () {
if (this.chart) {
// 已经初始化过图表 更新数据
this.chart.changeData(this.dvMaker())
} else {
// 没有图表 新创建一个实例
this.initHandler()
}
}
}
}
</script>