adultDeviceApp/uni_modules/qiun-data-charts/components/qiun-data-charts.vue

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Vue
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2022-05-03 21:35:39 +08:00
<!--
* qiun-data-charts 秋云高性能跨全端图表组件 v2.1.5-20210517
* Copyright (c) 2021 QIUN® 秋云 https://www.ucharts.cn All rights reserved.
* Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
* 复制使用请保留本段注释感谢支持开源
* 为方便更多开发者使用如有更好的建议请提交码云 Pull Requests
*
* uCharts®官方网站
* https://www.uCharts.cn
*
* 开源地址:
* https://gitee.com/uCharts/uCharts
*
* uni-app插件市场地址
* http://ext.dcloud.net.cn/plugin?id=271
*
-->
<template>
<view class="chartsview" :id="'ChartBoxId'+cid">
<block v-if="type2d">
<view v-if="ontouch" @tap="_tap">
<canvas :id="cid" :canvasId="cid"
:style="{ width: cWidth + 'rpx', height: cHeight + 'rpx', background: background }" type="2d"
:disable-scroll="disScroll" @touchstart="_touchStart" @touchmove="_touchMove" @touchend="_touchEnd"
@error="_error" v-show="showchart" />
</view>
<view v-if="!ontouch" @tap="_tap">
<canvas :id="cid" :canvasId="cid"
:style="{ width: cWidth + 'rpx', height: cHeight + 'rpx', background: background }" type="2d"
:disable-scroll="disScroll" @error="_error" v-show="showchart" />
</view>
</block>
<block v-if="!type2d">
<view v-if="ontouch" @tap="_tap">
<canvas :id="cid" :canvasId="cid"
:style="{ width: cWidth + 'rpx', height: cHeight + 'rpx', background: background }"
@touchstart="_touchStart" @touchmove="_touchMove" @touchend="_touchEnd" :disable-scroll="disScroll"
@error="_error" v-show="showchart" />
</view>
<view v-if="!ontouch">
<canvas :id="cid" :canvasId="cid"
:style="{ width: cWidth + 'rpx', height: cHeight + 'rpx', background: background }"
:disable-scroll="disScroll" @tap="_tap" @error="_error" v-show="showchart" />
</view>
</block>
</view>
</template>
<script>
import uChartsMp from '@/uni_modules/qiun-data-charts/js_sdk/u-charts.js';
import cfu from '@/uni_modules/qiun-data-charts/js_sdk/config-ucharts.js';
function deepCloneAssign(origin = {}, ...args) {
for (let i in args) {
for (let key in args[i]) {
if (args[i].hasOwnProperty(key)) {
origin[key] = args[i][key] && typeof args[i][key] === 'object' ? deepCloneAssign(Array.isArray(args[i][
key
]) ? [] : {}, origin[key], args[i][key]) : args[i][key];
}
}
}
return origin;
}
function formatterAssign(args, formatter) {
for (let key in args) {
if (args[key] !== null && typeof args[key] === 'object') {
formatterAssign(args[key], formatter)
} else if (key === 'format' && typeof args[key] === 'string') {
args['formatter'] = formatter[args[key]] ? formatter[args[key]] : undefined;
}
}
return args;
}
// 时间转换函数为了匹配uniClinetDB读取出的时间与categories不同
function getFormatDate(date) {
var seperator = "-";
var year = date.getFullYear();
var month = date.getMonth() + 1;
var strDate = date.getDate();
if (month >= 1 && month <= 9) {
month = "0" + month;
}
if (strDate >= 0 && strDate <= 9) {
strDate = "0" + strDate;
}
var currentdate = year + seperator + month + seperator + strDate;
return currentdate;
}
var lastMoveTime = null;
/**
* 防抖
*
* @param { Function } fn 要执行的方法
* @param { Number } wait 防抖多少毫秒
*
* vue 中使用注意不能使用箭头函数否则this指向不对并且不能再次封装如
* move(){ // 错误调用方式
* debounce(function () {
* console.log(this.title);
* }, 1000)};
* 应该直接使用// 正确调用方式
* move: debounce(function () {
* console.log(this.title);
* }, 1000)
*/
function debounce(fn, wait) {
let timer = false;
return function() {
clearTimeout(timer);
timer && clearTimeout(timer);
timer = setTimeout(() => {
timer = false;
fn.apply(this, arguments); // 把参数传进去
}, wait);
};
}
export default {
name: 'qiun-data-charts',
mixins: [uniCloud.mixinDatacom],
props: {
type: {
type: String,
default: null
},
canvasId: {
type: String,
default: 'uchartsid'
},
canvas2d: {
type: Boolean,
default: false
},
background: {
type: String,
default: 'none'
},
animation: {
type: Boolean,
default: true
},
chartData: {
type: Object,
default () {
return {
categories: [],
series: []
};
}
},
opts: {
type: Object,
default () {
return {};
}
},
eopts: {
type: Object,
default () {
return {};
}
},
loadingType: {
type: Number,
default: 2
},
errorShow: {
type: Boolean,
default: true
},
errorReload: {
type: Boolean,
default: true
},
errorMessage: {
type: String,
default: null
},
inScrollView: {
type: Boolean,
default: false
},
reshow: {
type: Boolean,
default: false
},
reload: {
type: Boolean,
default: false
},
disableScroll: {
type: Boolean,
default: false
},
ontap: {
type: Boolean,
default: true
},
ontouch: {
type: Boolean,
default: false
},
onmouse: {
type: Boolean,
default: true
},
onmovetip: {
type: Boolean,
default: false
},
echartsH5: {
type: Boolean,
default: false
},
echartsApp: {
type: Boolean,
default: false
},
tooltipShow: {
type: Boolean,
default: true
},
tooltipFormat: {
type: String,
default: undefined
},
tooltipCustom: {
default: undefined
},
startDate: {
type: String,
default: undefined
},
endDate: {
type: String,
default: undefined
},
textEnum: {
type: Array,
default () {
return []
}
},
groupEnum: {
type: Array,
default () {
return []
}
},
pageScrollTop: {
type: Number,
default: 0
},
directory: {
type: String,
default: '/'
},
cHeight: {
type: Number,
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default: 700
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},
cWidth: {
type: Number,
default: 600
}
},
data() {
return {
cid: 'uchartsid',
inWx: false,
inAli: false,
inTt: false,
inBd: false,
inH5: false,
inApp: false,
inWin: false,
type2d: true,
disScroll: false,
openmouse: false,
pixel: 1,
// cWidth: 320,
// cHeight: 250,
showchart: false,
echarts: false,
echartsResize: false,
uchartsOpts: {},
echartsOpts: {},
drawData: {},
lastDrawTime: null,
};
},
created() {
this.cid = this.canvasId
if (this.canvasId == 'uchartsid' || this.canvasId == '') {
let t = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
let len = t.length
let id = ''
for (let i = 0; i < 32; i++) {
id += t.charAt(Math.floor(Math.random() * len))
}
this.cid = id
}
const systemInfo = uni.getSystemInfoSync()
if (systemInfo.platform === 'windows') {
this.inWin = true;
}
// #ifdef MP-WEIXIN
this.inWx = true;
if (this.canvas2d === false || systemInfo.platform === 'windows') {
this.type2d = false;
} else {
this.pixel = systemInfo.pixelRatio;
if (this.canvasId === 'uchartsid' || this.canvasId == '') {
console.log('[uCharts]:开启canvas2d模式必须指定canvasId否则会出现偶尔获取不到dom节点的问题');
}
}
// #endif
//非微信小程序端强制关闭canvas2d模式
// #ifndef MP-WEIXIN
this.type2d = false;
// #endif
// #ifdef MP-ALIPAY
this.inAli = true;
this.pixel = systemInfo.pixelRatio;
// #endif
// #ifdef MP-BAIDU
this.inBd = true;
// #endif
// #ifdef MP-TOUTIAO
this.inTt = true;
// #endif
this.disScroll = this.disableScroll;
},
mounted() {
// #ifdef APP-VUE
this.inApp = true;
if (this.echartsApp === true) {
this.echarts = true;
this.openmouse = false;
}
// #endif
// #ifdef APP-NVUE
this.inApp = true;
this.mixinDatacomLoading = false
this.mixinDatacomErrorMessage = "暂不支持NVUE"
// #endif
// #ifdef H5
this.inH5 = true;
if (this.inWin === true) {
this.openmouse = this.onmouse;
}
if (this.echartsH5 === true) {
this.echarts = true;
}
// #endif
this.cWidth = this.cWidth ? this.cWidth : uni.upx2px(640);
this.cHeight = this.cHeight ? this.cHeight : uni.upx2px(500);
this.$nextTick(() => {
this.beforeInit();
})
// #ifndef MP-ALIPAY || MP-BAIDU || MP-TOUTIAO || APP-VUE
const time = this.inH5 ? 500 : 200;
const _this = this;
uni.onWindowResize(
debounce(function(res) {
if (_this.mixinDatacomLoading == true) {
return;
}
let errmsg = _this.mixinDatacomErrorMessage;
if (errmsg !== null && errmsg !== 'null' && errmsg !== '') {
return;
}
if (_this.echarts) {
_this.echartsResize = !_this.echartsResize;
} else {
_this.resizeHandler();
}
}, time)
);
// #endif
},
destroyed() {
delete cfu.option[this.cid]
delete cfu.instance[this.cid]
// #ifndef MP-ALIPAY || MP-BAIDU || MP-TOUTIAO
uni.offWindowResize(() => {})
// #endif
},
watch: {
chartDataProps: {
handler(val, oldval) {
if (typeof val === 'object') {
if (JSON.stringify(val) !== JSON.stringify(oldval)) {
if (val.series && val.series.length > 0) {
this.beforeInit();
} else {
this.mixinDatacomLoading = true;
this._clearChart();
this.showchart = false;
this.mixinDatacomErrorMessage = null;
}
}
} else {
this.mixinDatacomLoading = false;
this._clearChart();
this.showchart = false;
this.mixinDatacomErrorMessage = '参数错误chartData数据类型错误';
}
},
immediate: false,
deep: true
},
localdata: {
handler(val, oldval) {
if (JSON.stringify(val) !== JSON.stringify(oldval)) {
if (val.length > 0) {
this.beforeInit();
} else {
this.mixinDatacomLoading = true;
this._clearChart();
this.showchart = false;
this.mixinDatacomErrorMessage = null;
}
}
},
immediate: false,
deep: true
},
optsProps: {
handler(val, oldval) {
if (typeof val === 'object') {
if (JSON.stringify(val) !== JSON.stringify(oldval) && this.echarts === false) {
this.checkData(this.drawData);
}
} else {
this.mixinDatacomLoading = false;
this._clearChart();
this.showchart = false;
this.mixinDatacomErrorMessage = '参数错误opts数据类型错误';
}
},
immediate: false,
deep: true
},
eoptsProps: {
handler(val, oldval) {
if (typeof val === 'object') {
if (JSON.stringify(val) !== JSON.stringify(oldval) && this.echarts === true) {
this.checkData(this.drawData);
}
} else {
this.mixinDatacomLoading = false;
this.showchart = false;
this.mixinDatacomErrorMessage = '参数错误eopts数据类型错误';
}
},
immediate: false,
deep: true
},
reshow(val, oldval) {
if (val === true && this.mixinDatacomLoading === false) {
setTimeout(() => {
this.mixinDatacomErrorMessage = null;
this.echartsResize = !this.echartsResize;
this.checkData(this.drawData);
}, 200);
}
},
reload(val, oldval) {
if (val === true) {
this.showchart = false;
this.mixinDatacomErrorMessage = null;
this.reloading();
}
},
mixinDatacomErrorMessage(val, oldval) {
if (val) {
this.emitMsg({
name: 'error',
params: {
type: "error",
errorShow: this.errorShow,
msg: val,
id: this.cid
}
});
if (this.errorShow) {
console.log('[秋云图表组件]' + val);
}
}
},
errorMessage(val, oldval) {
if (val && this.errorShow && val !== null && val !== 'null' && val !== '') {
this.showchart = false;
this.mixinDatacomLoading = false;
this.mixinDatacomErrorMessage = val;
} else {
this.showchart = false;
this.mixinDatacomErrorMessage = null;
this.reloading();
}
}
},
computed: {
optsProps() {
return JSON.parse(JSON.stringify(this.opts));
},
eoptsProps() {
return JSON.parse(JSON.stringify(this.eopts));
},
chartDataProps() {
return JSON.parse(JSON.stringify(this.chartData));
},
},
methods: {
beforeInit() {
this.mixinDatacomErrorMessage = null;
if (typeof this.chartData === 'object' && this.chartData != null && this.chartData.series !== undefined &&
this.chartData.series.length > 0) {
//拷贝一下chartData为了opts变更后统一数据来源
this.drawData = deepCloneAssign({}, this.chartData);
this.mixinDatacomLoading = false;
this.showchart = true;
this.checkData(this.chartData);
} else if (this.localdata.length > 0) {
this.mixinDatacomLoading = false;
this.showchart = true;
this.localdataInit(this.localdata);
} else if (this.collection !== '') {
this.mixinDatacomLoading = false;
this.getCloudData();
} else {
this.mixinDatacomLoading = true;
}
},
localdataInit(resdata) {
//替换enum类型为正确的描述
if (this.groupEnum.length > 0) {
for (let i = 0; i < resdata.length; i++) {
for (let j = 0; j < this.groupEnum.length; j++) {
if (resdata[i].group === this.groupEnum[j].value) {
resdata[i].group = this.groupEnum[j].text
}
}
}
}
if (this.textEnum.length > 0) {
for (let i = 0; i < resdata.length; i++) {
for (let j = 0; j < this.textEnum.length; j++) {
if (resdata[i].text === this.textEnum[j].value) {
resdata[i].text = this.textEnum[j].text
}
}
}
}
let needCategories = false;
let tmpData = {
categories: [],
series: []
}
let tmpcategories = []
let tmpseries = [];
//拼接categories
needCategories = cfu.categories.includes(this.type)
if (needCategories === true) {
//如果props中的chartData带有categories则优先使用chartData的categories
if (this.chartData && this.chartData.categories && this.chartData.categories.length > 0) {
tmpcategories = this.chartData.categories
} else {
//如果是日期类型的数据不管是本地数据还是云数据都按起止日期自动拼接categories
if (this.startDate && this.endDate) {
let idate = new Date(this.startDate)
let edate = new Date(this.endDate)
while (idate <= edate) {
tmpcategories.push(getFormatDate(idate))
idate = idate.setDate(idate.getDate() + 1)
idate = new Date(idate)
}
//否则从结果中去重并拼接categories
} else {
let tempckey = {};
resdata.map(function(item, index) {
if (item.text != undefined && !tempckey[item.text]) {
tmpcategories.push(item.text)
tempckey[item.text] = true
}
});
}
}
tmpData.categories = tmpcategories
}
//拼接series
let tempskey = {};
resdata.map(function(item, index) {
if (item.group != undefined && !tempskey[item.group]) {
tmpseries.push({
name: item.group,
data: []
});
tempskey[item.group] = true;
}
});
//如果没有获取到分组名称(可能是带categories的数据也可能是不带的饼图类)
if (tmpseries.length == 0) {
tmpseries = [{
name: '默认分组',
data: []
}];
//如果是需要categories的图表类型
if (needCategories === true) {
for (let j = 0; j < tmpcategories.length; j++) {
let seriesdata = 0;
for (let i = 0; i < resdata.length; i++) {
if (resdata[i].text == tmpcategories[j]) {
seriesdata = resdata[i].value;
}
}
tmpseries[0].data.push(seriesdata);
}
//如果是饼图类的图表类型
} else {
for (let i = 0; i < resdata.length; i++) {
tmpseries[0].data.push({
"name": resdata[i].text,
"value": resdata[i].value
});
}
}
//如果有分组名
} else {
for (let k = 0; k < tmpseries.length; k++) {
//如果有categories
if (tmpcategories.length > 0) {
for (let j = 0; j < tmpcategories.length; j++) {
let seriesdata = 0;
for (let i = 0; i < resdata.length; i++) {
if (tmpseries[k].name == resdata[i].group && resdata[i].text == tmpcategories[j]) {
seriesdata = resdata[i].value;
}
}
tmpseries[k].data.push(seriesdata);
}
//如果传了group而没有传text即没有categories正常情况下这种数据是不符合数据要求规范的
} else {
for (let i = 0; i < resdata.length; i++) {
if (tmpseries[k].name == resdata[i].group) {
tmpseries[k].data.push(resdata[i].value);
}
}
}
}
}
tmpData.series = tmpseries
//拷贝一下chartData为了opts变更后统一数据来源
this.drawData = deepCloneAssign({}, tmpData);
this.checkData(tmpData)
},
reloading() {
if (this.errorReload === false) {
return;
}
this.showchart = false;
this.mixinDatacomErrorMessage = null;
if (this.collection !== '') {
this.mixinDatacomLoading = false;
this.onMixinDatacomPropsChange(true);
} else {
this.beforeInit();
}
},
checkData(anyData) {
let cid = this.cid
//复位opts或eopts
if (this.type && cfu.type.includes(this.type)) {
cfu.option[cid] = deepCloneAssign({}, cfu[this.type], this.opts);
cfu.option[cid].canvasId = cid;
} else {
this.mixinDatacomLoading = false;
this.showchart = false;
this.mixinDatacomErrorMessage = '参数错误props参数中type类型不正确';
}
//挂载categories和series
let newData = deepCloneAssign({}, anyData);
if (newData.series !== undefined && newData.series.length > 0) {
this.mixinDatacomErrorMessage = null;
cfu.option[cid].categories = newData.categories;
cfu.option[cid].series = newData.series;
this.$nextTick(() => {
this.init()
})
}
},
resizeHandler() {
//渲染防抖
let currTime = Date.now();
let lastDrawTime = this.lastDrawTime ? this.lastDrawTime : currTime - 3000;
let duration = currTime - lastDrawTime;
if (duration < 1000) return;
let chartdom = uni
.createSelectorQuery()
// #ifndef MP-ALIPAY
.in(this)
// #endif
.select('#ChartBoxId' + this.cid)
.boundingClientRect(data => {
this.showchart = true;
if (data.width > 0 && data.height > 0) {
if (data.width !== this.cWidth || data.height !== this.cHeight) {
this.checkData(this.drawData)
}
}
})
.exec();
},
getCloudData() {
if (this.mixinDatacomLoading == true) {
return;
}
this.mixinDatacomLoading = true;
this.mixinDatacomGet()
.then(res => {
this.mixinDatacomResData = res.result.data;
this.localdataInit(this.mixinDatacomResData);
})
.catch(err => {
this.mixinDatacomLoading = false;
this.showchart = false;
this.mixinDatacomErrorMessage = '请求错误:' + err;
});
},
onMixinDatacomPropsChange(needReset, changed) {
if (needReset == true && this.collection !== '') {
this.showchart = false;
this.mixinDatacomErrorMessage = null;
this._clearChart();
this.getCloudData();
}
},
_clearChart() {
let cid = this.cid
if (this.echrts !== true) {
const ctx = uni.createCanvasContext(cid, this);
ctx.clearRect(0, 0, this.cWidth, this.cHeight);
ctx.draw();
}
},
init() {
let cid = this.cid
let chartdom = uni
.createSelectorQuery()
// #ifndef MP-ALIPAY
.in(this)
// #endif
.select('#ChartBoxId' + cid)
.boundingClientRect(data => {
if (data&&data.width > 0 && data.height > 0) {
this.mixinDatacomLoading = false;
this.showchart = true;
this.lastDrawTime = Date.now();
// this.cWidth = this.cWidth?this.cWidth:data.width;
// this.cHeight = this.cHeight?this.cHeight:data.height;
if (this.echarts !== true) {
// cfu.option[cid].background = !this.background? '#FFFFFF' : this.background;
cfu.option[cid].background = '#FFFFFF';
cfu.option[cid].canvas2d = this.type2d;
cfu.option[cid].pixelRatio = this.pixel;
cfu.option[cid].animation = this.animation;
cfu.option[cid].width = data.width * this.pixel;
cfu.option[cid].height = data.height * this.pixel;
cfu.option[cid].ontap = this.ontap;
cfu.option[cid].ontouch = this.ontouch;
cfu.option[cid].onmouse = this.openmouse;
cfu.option[cid].onmovetip = this.onmovetip;
cfu.option[cid].tooltipShow = this.tooltipShow;
cfu.option[cid].tooltipFormat = this.tooltipFormat;
cfu.option[cid].tooltipCustom = this.tooltipCustom;
cfu.option[cid].inScrollView = this.inScrollView;
cfu.option[cid].lastDrawTime = this.lastDrawTime;
}
cfu.option[cid] = formatterAssign(cfu.option[cid], cfu.formatter)
this.mixinDatacomErrorMessage = null;
this.mixinDatacomLoading = false;
this.showchart = true;
this.$nextTick(() => {
if (this.type2d === true) {
const query = uni.createSelectorQuery().in(this)
query
.select('#' + cid)
.fields({
node: true,
size: true
})
.exec(res => {
if (res[0]) {
const canvas = res[0].node;
const ctx = canvas.getContext('2d');
cfu.option[cid].context = ctx;
canvas.width = data.width * this.pixel;
canvas.height = data.height * this.pixel;
canvas._width = data.width * this.pixel;
canvas._height = data.height * this.pixel;
cfu.option[cid].rotateLock = cfu.option[cid].rotate;
if (cfu.instance[cid]) {
cfu.option[cid].context.restore();
cfu.option[cid].context.save();
this._updataUChart(cid)
} else {
setTimeout(() => {
this._newChart(cid)
}, 100)
}
} else {
this.showchart = false;
this.mixinDatacomErrorMessage =
'参数错误开启2d模式后未获取到dom节点canvas-id:' + cid;
}
});
} else {
if (this.inAli) {
cfu.option[cid].rotateLock = cfu.option[cid].rotate;
}
cfu.option[cid].context = uni.createCanvasContext(cid, this);
if (cfu.instance[cid]) {
this._updataUChart(cid)
} else {
setTimeout(() => {
this._newChart(cid)
}, 100)
}
}
})
} else {
this.mixinDatacomLoading = false;
this.showchart = false;
if (this.reshow == true) {
this.mixinDatacomErrorMessage = '布局错误未获取到父元素宽高尺寸canvas-id:' + cid;
}
}
})
.exec();
},
saveImage() {
uni.canvasToTempFilePath({
canvasId: this.cid,
success: res => {
//#ifdef H5
var a = document.createElement("a");
a.href = res.tempFilePath;
a.download = this.cid;
a.target = '_blank'
a.click();
//#endif
//#ifndef H5
uni.saveImageToPhotosAlbum({
filePath: res.tempFilePath,
success: function() {
uni.showToast({
title: '保存成功',
duration: 2000
});
}
});
//#endif
}
}, this);
},
// #ifndef APP-VUE || H5
_newChart(cid) {
if (this.mixinDatacomLoading == true) {
return;
}
this.showchart = true;
cfu.instance[cid] = new uChartsMp(cfu.option[cid]);
cfu.instance[cid].addEventListener('renderComplete', () => {
this.emitMsg({
name: 'complete',
params: {
type: "complete",
complete: true,
id: cid
}
});
cfu.instance[cid].delEventListener('renderComplete')
});
cfu.instance[cid].addEventListener('scrollLeft', () => {
this.emitMsg({
name: 'scrollLeft',
params: {
type: "scrollLeft",
scrollLeft: true,
id: cid
}
});
});
cfu.instance[cid].addEventListener('scrollRight', () => {
this.emitMsg({
name: 'scrollRight',
params: {
type: "scrollRight",
scrollRight: true,
id: cid
}
});
});
},
_updataUChart(cid) {
cfu.instance[cid].updateData(cfu.option[cid])
},
_tooltipDefault(item, category, index, opts) {
if (category) {
let data = item.data
if (typeof item.data === "object") {
data = item.data.value
}
return category + ':' + data;
} else {
if (item.properties && item.properties.name) {
return item.properties.name;
} else {
return item.name + ':' + item.data;
}
}
},
_showTooltip(e) {
let cid = this.cid
let tc = cfu.option[cid].tooltipCustom
if (tc && tc !== undefined && tc !== null) {
let offset = undefined;
if (tc.x >= 0 && tc.y >= 0) {
offset = {
x: tc.x,
y: tc.y + 10
};
}
cfu.instance[cid].showToolTip(e, {
index: tc.index,
offset: offset,
textList: tc.textList,
formatter: (item, category, index, opts) => {
if (typeof cfu.option[cid].tooltipFormat === 'string' && cfu.formatter[cfu.option[
cid].tooltipFormat]) {
return cfu.formatter[cfu.option[cid].tooltipFormat](item, category, index,
opts);
} else {
return this._tooltipDefault(item, category, index, opts);
}
}
});
} else {
cfu.instance[cid].showToolTip(e, {
formatter: (item, category, index, opts) => {
if (typeof cfu.option[cid].tooltipFormat === 'string' && cfu.formatter[cfu.option[
cid].tooltipFormat]) {
return cfu.formatter[cfu.option[cid].tooltipFormat](item, category, index,
opts);
} else {
return this._tooltipDefault(item, category, index, opts);
}
}
});
}
},
_tap(e, move) {
let cid = this.cid
let currentIndex = null;
let legendIndex = null;
if (this.inScrollView === true || this.inAli) {
let chartdom = uni
.createSelectorQuery()
// #ifndef MP-ALIPAY
.in(this)
.select('#ChartBoxId' + cid)
// #endif
// #ifdef MP-ALIPAY
.select('#' + this.cid)
// #endif
.boundingClientRect(data => {
e.changedTouches = [];
if (this.inAli) {
e.changedTouches.unshift({
x: e.detail.clientX - data.left,
y: e.detail.clientY - data.top
});
} else {
e.changedTouches.unshift({
x: e.detail.x - data.left,
y: e.detail.y - data.top - this.pageScrollTop
});
}
if (move) {
if (this.tooltipShow === true) {
this._showTooltip(e);
}
} else {
currentIndex = cfu.instance[cid].getCurrentDataIndex(e);
legendIndex = cfu.instance[cid].getLegendDataIndex(e);
cfu.instance[cid].touchLegend(e);
if (this.tooltipShow === true) {
this._showTooltip(e);
}
this.emitMsg({
name: 'getIndex',
params: {
type: "getIndex",
event: {
x: e.detail.x - data.left,
y: e.detail.y - data.top
},
currentIndex: currentIndex,
legendIndex: legendIndex,
id: cid
}
});
}
})
.exec();
} else {
if (move) {
if (this.tooltipShow === true) {
this._showTooltip(e);
}
} else {
e.changedTouches = [];
e.changedTouches.unshift({
x: e.detail.x - e.currentTarget.offsetLeft,
y: e.detail.y - e.currentTarget.offsetTop
});
currentIndex = cfu.instance[cid].getCurrentDataIndex(e);
legendIndex = cfu.instance[cid].getLegendDataIndex(e);
cfu.instance[cid].touchLegend(e);
if (this.tooltipShow === true) {
this._showTooltip(e);
}
this.emitMsg({
name: 'getIndex',
params: {
type: "getIndex",
event: {
x: e.detail.x,
y: e.detail.y - e.currentTarget.offsetTop
},
currentIndex: currentIndex,
legendIndex: legendIndex,
id: cid
}
});
}
}
},
_touchStart(e) {
let cid = this.cid
lastMoveTime = Date.now();
if (cfu.option[cid].enableScroll === true) {
cfu.instance[cid].scrollStart(e);
}
this.emitMsg({
name: 'getTouchStart',
params: {
type: "touchStart",
event: e.changedTouches[0],
id: cid
}
});
},
_touchMove(e) {
let cid = this.cid
let currMoveTime = Date.now();
let duration = currMoveTime - lastMoveTime;
if (duration < Math.floor(1000 / 60)) return; //每秒60帧
lastMoveTime = currMoveTime;
if (cfu.option[cid].enableScroll === true) {
cfu.instance[cid].scroll(e);
}
this.emitMsg({
name: 'getTouchMove',
params: {
type: "touchMove",
event: e.changedTouches[0],
id: cid
}
});
if (this.ontap === true && cfu.option[cid].enableScroll === false && this.onmovetip === true) {
this._tap(e, true)
}
},
_touchEnd(e) {
let cid = this.cid
if (cfu.option[cid].enableScroll === true) {
cfu.instance[cid].scrollEnd(e);
}
this.emitMsg({
name: 'getTouchEnd',
params: {
type: "touchEnd",
event: e.changedTouches[0],
id: cid
}
});
if (this.ontap === true && cfu.option[cid].enableScroll === false && this.onmovetip === true) {
this._tap(e, true)
}
},
// #endif
_error(e) {
this.mixinDatacomErrorMessage = e.detail.errMsg;
},
emitMsg(msg) {
this.$emit(msg.name, msg.params);
},
getRenderType() {
//防止如果开启echarts且父元素为v-if的情况renderjs监听不到prop变化的问题
if (this.echarts === true && this.mixinDatacomLoading === false) {
this.beforeInit()
}
},
toJSON() {
return this
}
}
};
</script>
<style scoped>
.chartsview {
width: 100%;
height: auto;
display: flex;
flex: 1;
margin-top: 15px;
justify-content: center;
align-items: center;
}
</style>