v-charts修改点击图例事件,legendselectchanged
生活随笔
收集整理的这篇文章主要介绍了
v-charts修改点击图例事件,legendselectchanged
小编觉得挺不错的,现在分享给大家,帮大家做个参考.
html:
<!--折线图-->
<ve-line :extend="item.chartExtend"
:data-zoom="dataZoom"
:height="chartHeight"
:legend="item.legend"
:data="item"
:events="chartEvents"
:settings="isRateTypeData(item.id)?successRateSettings:chartSettings"></ve-line>
需要在v-charts图表添加legend属性 chartDataColumns.map(item => {
console.log('chartDataColumns66',chartDataColumns)
if(item !== 'TIME'){
selectedObj[item] = true
}
})
chartItem['legend'] = selectedObj
this.chartEvents = {
legendselectchanged: (item) => {
let currSelectName = item.name
let currChartItem = self.chartData[self.deleteIndex]
let selectedObj = item.selected
let selectedNum = 0
for(let key in selectedObj){
if(selectedObj[key]){ // selected对象内值为true
selectedNum++
}
selectedObj[key] = false
}
if(selectedNum > 1){ // selectedNum > 1说明当前全部选中,此时点击,只有当前的设为选中
for(let key in selectedObj){
selectedObj[key] = false
}
selectedObj[currSelectName] = true
}else{ // 当前只有一个选中,点击后,全部重置为选中
for(let key in selectedObj){
selectedObj[key] = true
}
}
self.$set(currChartItem['legend'], 'selected', selectedObj)
}
}
<!--折线图-->
<ve-line :extend="item.chartExtend"
:data-zoom="dataZoom"
:height="chartHeight"
:legend="item.legend"
:data="item"
:events="chartEvents"
:settings="isRateTypeData(item.id)?successRateSettings:chartSettings"></ve-line>
需要在v-charts图表添加legend属性 chartDataColumns.map(item => {
console.log('chartDataColumns66',chartDataColumns)
if(item !== 'TIME'){
selectedObj[item] = true
}
})
chartItem['legend'] = selectedObj
this.chartEvents = {
legendselectchanged: (item) => {
let currSelectName = item.name
let currChartItem = self.chartData[self.deleteIndex]
let selectedObj = item.selected
let selectedNum = 0
for(let key in selectedObj){
if(selectedObj[key]){ // selected对象内值为true
selectedNum++
}
selectedObj[key] = false
}
if(selectedNum > 1){ // selectedNum > 1说明当前全部选中,此时点击,只有当前的设为选中
for(let key in selectedObj){
selectedObj[key] = false
}
selectedObj[currSelectName] = true
}else{ // 当前只有一个选中,点击后,全部重置为选中
for(let key in selectedObj){
selectedObj[key] = true
}
}
self.$set(currChartItem['legend'], 'selected', selectedObj)
}
}
转载于:https://www.cnblogs.com/yzhihao/p/10623578.html
总结
以上是生活随笔为你收集整理的v-charts修改点击图例事件,legendselectchanged的全部内容,希望文章能够帮你解决所遇到的问题。
- 上一篇: Unity 安卓连调profile失败
- 下一篇: 剑指offer--51.表示数值的字符串