Commit 2a5ad7e6 authored by leon's avatar leon

fix: bar line and pie add tooltip formatter

parent 05399770
......@@ -6,9 +6,11 @@
<script>
import uniEcCanvas from '@/uni-ec-canvas/uni-ec-canvas'
import echartElementData from '@/mixins/echartElementData.js'
import { DATAZOOM_DEFAULT } from '@/mixins/zoomConfig.js'
import {
DATAZOOM_DEFAULT
} from '@/mixins/zoomConfig.js'
let chart = null
let lastCount = 0 // 记录datazoom最后一次滑动的数值数量
let lastCount = 0 // 记录datazoom最后一次滑动的数值数量
export default {
name: "HorizontalBar",
......@@ -19,16 +21,16 @@
lazyLoad: true,
option: {}
},
labelShow: false, // 记录当前设置的label.show的值
index: 0, // 记录dataZoom切换当前的下标
labelShow: false, // 记录当前设置的label.show的值
index: 0, // 记录dataZoom切换当前的下标
}
},
components: {
uniEcCanvas
},
created() {
this.labelShow = this.elementInfo.option.dataset.show
},
created() {
this.labelShow = this.elementInfo.option.dataset.show
},
mounted() {
this.$refs['horizontalBarCanvas'].init(this.inited)
},
......@@ -45,28 +47,33 @@
categories,
series,
}
} = this.elementData
} = this.elementData
const that = this
that.ec.option= {
that.ec.option = {
...that.elementInfo.option,
yAxis: {
...that.elementInfo.option.yAxis,
data: categories
},
tooltip: {
...that.elementInfo.option.tooltip,
trigger: "axis"
},
dataZoom: that.elementInfo.dataZoom && that.elementInfo.dataZoom.show ? [{...that.elementInfo.dataZoom,...DATAZOOM_DEFAULT}] : [{show: false}],
tooltip: that.dealTooltip(that.elementInfo.option.tooltip),
dataZoom: that.elementInfo.dataZoom && that.elementInfo.dataZoom.show ? [{
...that.elementInfo.dataZoom,
...DATAZOOM_DEFAULT
}] : [{
show: false
}],
series: that.dealSeriesData(series)
}
chart.setOption(that.ec.option)
chart.on('click', event => {
const { preview, images } = that.elementData.dataList
const {
preview,
images
} = that.elementData.dataList
var urls = []
var caches = uni.getStorageSync('cacheImages')
images.forEach(url => {
if(caches.hasOwnProperty(url)) {
if (caches.hasOwnProperty(url)) {
urls.push(caches[url])
} else {
urls.push(url)
......@@ -84,48 +91,84 @@
})
chart.on('datazoom', event => {
// 传递参数给其他组件
that.echartsDataZoom(event)
// 处理dataZoom的拖动事件
that.echartsDataZoom(event)
// 处理dataZoom的拖动事件
that.handleDataZoomEvent(event)
})
return chart
},
initChart() {
// 等待子组件完全挂载完成---chart初始化完成
this.$nextTick().then(() => {
const { categories, series, preview, images } = this.elementData.dataList
if(this.labelShow) {
// 处理初始状态时,数值显示的数量是否超过了配置的最大值
let count = categories.length
if(this.elementInfo.dataZoom && this.elementInfo.dataZoom.show) {
count = count * (this.elementInfo.dataZoom.end - this.elementInfo.dataZoom.start) / 100
}
if(count > this.elementInfo.option.dataset.maxCount) {
this.elementInfo.option.dataset.show = false
}
lastCount = count
}
// 等待子组件完全挂载完成---chart初始化完成
this.$nextTick().then(() => {
const {
categories,
series,
preview,
images
} = this.elementData.dataList
if (this.labelShow) {
// 处理初始状态时,数值显示的数量是否超过了配置的最大值
let count = categories.length
if (this.elementInfo.dataZoom && this.elementInfo.dataZoom.show) {
count = count * (this.elementInfo.dataZoom.end - this.elementInfo.dataZoom.start) / 100
}
if (count > this.elementInfo.option.dataset.maxCount) {
this.elementInfo.option.dataset.show = false
}
lastCount = count
}
const dealSeries = this.dealSeriesData(series)
this.$set(this.ec.option, 'yAxis.data', categories)
this.$set(this.ec.option, 'series', dealSeries)
this.$set(this.ec.option, 'dataZoom', this.elementInfo.dataZoom && this.elementInfo.dataZoom.show ? [{...this.elementInfo.dataZoom,...DATAZOOM_DEFAULT}] : [{show: false}])
if(chart) {
const option = chart.getOption()
option.series = dealSeries
// 重新setOption,使得设置的formatter生效
chart.setOption(option)
if(Number(dealSeries[0].barWidth)) {
const height = categories.length * (Number(dealSeries[0].barWidth) + 5) + 25
uni.$emit('handleUpdateHeight', height)
chart.resize({ width: chart.getWidth(), height })
}
}
if(preview) {
this.$set(this.ec.option, 'series', dealSeries)
this.$set(this.ec.option, 'dataZoom', this.elementInfo.dataZoom && this.elementInfo.dataZoom
.show ? [{
...this.elementInfo.dataZoom,
...DATAZOOM_DEFAULT
}] : [{
show: false
}])
if (chart) {
const option = chart.getOption()
option.series = dealSeries
// 重新setOption,使得设置的formatter生效
chart.setOption(option)
if (Number(dealSeries[0].barWidth)) {
const height = categories.length * (Number(dealSeries[0].barWidth) + 5) + 25
uni.$emit('handleUpdateHeight', height)
chart.resize({
width: chart.getWidth(),
height
})
}
}
if (preview) {
this.cacheImages(images)
}
})
},
/**
*
* @param tooltip 表单的tooltip设置
*/
dealTooltip(tooltip) {
if (!tooltip) {
return
}
if (tooltip.formatter && tooltip.formatter.length) {
return {
...tooltip,
formatter: (val) => {
return this.$u.common.converFunction(tooltip.formatter, val)
},
trigger: "axis"
}
}
return {
...tooltip,
trigger: "axis"
}
},
/**
* 处理数据
*/
......@@ -156,16 +199,16 @@
*/
cacheImages(images) {
var caches = uni.getStorageSync('cacheImages')
if(!caches) {
if (!caches) {
caches = {}
}
images.forEach(url => {
// 如果包含当前url,就不再下载
if(!caches.hasOwnProperty(url)) {
if (!caches.hasOwnProperty(url)) {
uni.downloadFile({
url: url,
success: (res) => {
if(res.statusCode === 200) {
if (res.statusCode === 200) {
caches[url] = res.tempFilePath
uni.setStorageSync('cacheImages', caches)
}
......@@ -174,80 +217,80 @@
}
})
},
/**
* 响应dataZoom的滑动事件
* event: 包含dataZoom的start和end
*/
handleDataZoomEvent(event) {
var count = this.elementData.dataList.categories.length * (event.end - event.start) / 100
// 给小程序里面赋值datas,如果存在且不为空,代表可以左右滑动切换
if(this.elementData.dataList.datas && this.elementData.dataList.datas.length) {
count = this.elementData.dataList.datas[this.index].categories.length * (event.end - event.start) / 100
this.switchData(event, count)
}
// 当前图表初始设置了labelShow=true时,才判断超过最大个数隐藏
if(this.labelShow) {
this.dealLabelShowStatus(event, count)
}
lastCount = count
/**
* 响应dataZoom的滑动事件
* event: 包含dataZoom的start和end
*/
handleDataZoomEvent(event) {
var count = this.elementData.dataList.categories.length * (event.end - event.start) / 100
// 给小程序里面赋值datas,如果存在且不为空,代表可以左右滑动切换
if (this.elementData.dataList.datas && this.elementData.dataList.datas.length) {
count = this.elementData.dataList.datas[this.index].categories.length * (event.end - event.start) / 100
this.switchData(event, count)
}
// 当前图表初始设置了labelShow=true时,才判断超过最大个数隐藏
if (this.labelShow) {
this.dealLabelShowStatus(event, count)
}
lastCount = count
},
/**
* 处理图表的数值是否显示
* 超过maxCount个时隐藏点的数值
* event: 包含dataZoom的start和end
* count: 当前图表显示的数量
*/
dealLabelShowStatus(event, count) {
var flag = false
const maxCount = this.elementInfo.option.dataset.maxCount
if(lastCount < count && lastCount <= maxCount && count > maxCount ) {
// 放大的情况
flag = true
}
if(lastCount > count && lastCount >= maxCount && count < maxCount) {
// 缩小的情况
flag = true
}
if(flag) {
const series = this.ec.option.series
series.map(item => {
item.label.show = count <= this.elementInfo.option.dataset.maxCount
})
this.$set(this.ec.option, 'series', series)
this.$set(this.ec.option, 'dataZoom.start', event.start)
this.$set(this.ec.option, 'dataZoom.end', event.end)
}
},
/**
* 处理数据的切换
* 滑块滚动到最左边或者最右边去切换上一个或者下一个数据
* event: 包含dataZoom的start和end
* count: 当前图表显示的数量
*/
switchData(event,count) {
const categories = this.elementData.dataList.datas[this.index].categories
// 容错在一个百分点内,认为是滑块滚动
const flag = Math.abs(lastCount - count) <= categories.length / 100 ? true : false
if(flag && event.end === 100 && this.index != this.elementData.dataList.datas.length - 1) {
this.index += 1
this.setChartDatas(event)
}
if(flag && event.start === 0 && this.index != 0) {
this.index -= 1
this.setChartDatas(event)
}
},
setChartDatas(event) {
const categories = this.elementData.dataList.datas[this.index].categories
const series = this.elementData.dataList.datas[this.index].series
const dealSeries = this.dealSeriesData(series)
this.$set(this.ec.option, 'yAxis.data', categories)
this.$set(this.ec.option, 'series', dealSeries)
this.$set(this.ec.option, 'dataZoom.start', event.start)
this.$set(this.ec.option, 'dataZoom.end', event.end)
}
/**
* 处理图表的数值是否显示
* 超过maxCount个时隐藏点的数值
* event: 包含dataZoom的start和end
* count: 当前图表显示的数量
*/
dealLabelShowStatus(event, count) {
var flag = false
const maxCount = this.elementInfo.option.dataset.maxCount
if (lastCount < count && lastCount <= maxCount && count > maxCount) {
// 放大的情况
flag = true
}
if (lastCount > count && lastCount >= maxCount && count < maxCount) {
// 缩小的情况
flag = true
}
if (flag) {
const series = this.ec.option.series
series.map(item => {
item.label.show = count <= this.elementInfo.option.dataset.maxCount
})
this.$set(this.ec.option, 'series', series)
this.$set(this.ec.option, 'dataZoom.start', event.start)
this.$set(this.ec.option, 'dataZoom.end', event.end)
}
},
/**
* 处理数据的切换
* 滑块滚动到最左边或者最右边去切换上一个或者下一个数据
* event: 包含dataZoom的start和end
* count: 当前图表显示的数量
*/
switchData(event, count) {
const categories = this.elementData.dataList.datas[this.index].categories
// 容错在一个百分点内,认为是滑块滚动
const flag = Math.abs(lastCount - count) <= categories.length / 100 ? true : false
if (flag && event.end === 100 && this.index != this.elementData.dataList.datas.length - 1) {
this.index += 1
this.setChartDatas(event)
}
if (flag && event.start === 0 && this.index != 0) {
this.index -= 1
this.setChartDatas(event)
}
},
setChartDatas(event) {
const categories = this.elementData.dataList.datas[this.index].categories
const series = this.elementData.dataList.datas[this.index].series
const dealSeries = this.dealSeriesData(series)
this.$set(this.ec.option, 'yAxis.data', categories)
this.$set(this.ec.option, 'series', dealSeries)
this.$set(this.ec.option, 'dataZoom.start', event.start)
this.$set(this.ec.option, 'dataZoom.end', event.end)
}
}
}
</script>
<style scoped>
</style>
</style>
......@@ -63,10 +63,7 @@
type: 'value'
}
],
tooltip: {
...that.elementInfo.option.tooltip,
trigger: "axis"
},
tooltip: that.dealTooltip(that.elementInfo.option.tooltip),
toolbox: {
...that.elementInfo.option.toolbox,
feature: {
......@@ -125,6 +122,28 @@
}
})
},
/**
*
* @param tooltip 表单的tooltip设置
*/
dealTooltip(tooltip) {
if (!tooltip) {
return
}
if (tooltip.formatter && tooltip.formatter.length) {
return {
...tooltip,
formatter: (val) => {
return this.$u.common.converFunction(tooltip.formatter, val)
},
trigger: "axis"
}
}
return {
...tooltip,
trigger: "axis"
}
},
/**
* 处理数据
*/
......
......@@ -49,10 +49,7 @@
...that.elementInfo.option.xAxis,
data: categories
},
tooltip: {
...that.elementInfo.option.tooltip,
trigger: "axis"
},
tooltip: that.dealTooltip(that.elementInfo.option.tooltip),
toolbox: {
...that.elementInfo.option.toolbox,
feature: {
......@@ -111,6 +108,28 @@
}
})
},
/**
*
* @param tooltip 表单的tooltip设置
*/
dealTooltip(tooltip) {
if (!tooltip) {
return
}
if (tooltip.formatter && tooltip.formatter.length) {
return {
...tooltip,
formatter: (val) => {
return this.$u.common.converFunction(tooltip.formatter, val)
},
trigger: "axis"
}
}
return {
...tooltip,
trigger: "axis"
}
},
/**
* 处理数据
*/
......
......@@ -51,10 +51,7 @@
...that.elementInfo.option.xAxis,
data: categories
},
tooltip: {
...that.elementInfo.option.tooltip,
trigger: "axis"
},
tooltip: that.dealTooltip(that.elementInfo.option.tooltip),
toolbox: {
...that.elementInfo.option.toolbox,
feature: {
......@@ -113,6 +110,28 @@
}
})
},
/**
*
* @param tooltip 表单的tooltip设置
*/
dealTooltip(tooltip) {
if (!tooltip) {
return
}
if (tooltip.formatter && tooltip.formatter.length) {
return {
...tooltip,
formatter: (val) => {
return this.$u.common.converFunction(tooltip.formatter, val)
},
trigger: "axis"
}
}
return {
...tooltip,
trigger: "axis"
}
},
/**
* 处理数据
*/
......
......@@ -40,19 +40,17 @@ export default {
devicePixelRatio: canvasDpr
})
canvas.setChart(chart)
const { series } = this.elementData.dataList
const { series } = this.elementData.dataList
const that = this
this.ec.option = {
...this.elementInfo.option,
...that.elementInfo.option,
color: ['#1089E7', '#F57474', '#56D0E3', '#F8B448', '#8B78F6'],
tooltip: {
...this.elementInfo.option.tooltip,
trigger: 'item'
},
series: this.dealSeriesData(series)
tooltip: that.dealTooltip(that.elementInfo.option.tooltip),
series: that.dealSeriesData(series)
}
chart.setOption(this.ec.option)
chart.setOption(that.ec.option)
chart.on('click', event => {
this.handleEchartsClick(event)
that.handleEchartsClick(event)
})
return chart
},
......@@ -65,6 +63,29 @@ export default {
}
},
/**
*
* @param tooltip 表单的tooltip设置
*/
dealTooltip (tooltip) {
if(!tooltip) {
return
}
if(tooltip.formatter && tooltip.formatter.length) {
return {
...tooltip,
formatter: (val) => {
return this.$u.common.converFunction(tooltip.formatter, val)
},
trigger: "item"
}
}
return {
...tooltip,
trigger: "item"
}
},
dealSeriesData (data) {
if(!data) return
const series = [{
......
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