235 lines
6.9 KiB
Vue
235 lines
6.9 KiB
Vue
<template>
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<div class="timeAnalysis">
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<QiunDataCharts
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type="line"
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:opts="opts"
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:chartData="res"
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:inScrollView="true"
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:canvas2d="true"
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:animation="false"
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tooltipFormat="timeAnalysis"
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/>
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<!-- <canvas style="width:100vw;height:220px;position:fixed;left:100vw" class="timeAnalysis" canvas-id="timeAnalysis" id="timeAnalysis" @tap="handleTap"/>-->
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<!-- <image v-if="preferPath" style="width: 100vw;height: 220px;" :src="preferPath"></image>-->
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</div>
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</template>
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<script>
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import uCharts from '@/components/u-charts.js';
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import NoData from "../noData.vue";
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import Analyse from "../analyse.vue";
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import QiunDataCharts from "../qiun-data-charts/components/qiun-data-charts/qiun-data-charts.vue";
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var uChartsInstance = {};
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export default {
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name: "timeAnalysis",
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components: {Analyse, NoData,QiunDataCharts},
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data() {
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return {
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width:0,
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isShowData: false,
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analyseInfo:{
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analysisins_type: 1105,
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analysisins_format: 2000
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},
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preferPath:'',
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opts:{},
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res:{}
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}
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},
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props: {
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data: {
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type: Object,
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default: () => {}
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}
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},
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watch: {
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data: {
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handler(value) {
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console.log('value',value)
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this.handleCarData(value)
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},
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immediate:true,
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deep:true
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}
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},
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methods: {
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getSplitNumber(value){
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if (value === 0){
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return 5
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}else{
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let sum = value + value *0.2
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if (sum>0 && sum<5){
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return 5
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}else{
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return Number((sum / 5).toFixed(0)) * 5
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}
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}
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},
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//点击事件
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handleTap(e){
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uChartsInstance[e.target.id].touchLegend(e);
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uChartsInstance[e.target.id].showToolTip(e,{
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formatter: (item, category, index, opts) =>{
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return item.name + ":" + item.data + '分钟'
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}
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});
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},
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// 处理传入的数据
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handleCarData(value) {
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console.log('handleCarData',value)
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let res = {
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categories:value.categories,
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series:value.series
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}
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let max = this.getSplitNumber(value.max)
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this.res = res
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this.opts = {
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categories: res.categories,
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series: res.series,
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animation: false,
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rotate: false,
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canvas2d: true,
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rotateLock: false,
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background: "#FFFFFF",
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color: ["#1E80FF", "#00B6FF","#0FC862"],
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padding: [15, 30, 5, 5],
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dataLabel: false,
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enableScroll: false,
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xAxis: {
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disableGrid: true,
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formatter:(val)=>{
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if (val===0 || val===4 || val===8 || val===12 || val===16 || val===20 || val===23){
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if (val===23){
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return '24:00'
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}else{
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return `${val}:00`
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}
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}else{
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return ''
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}
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}
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},
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yAxis: {
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gridType: "dash",
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dashLength: 2,
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showTitle:true,
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data:[{
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title:'单位: 分钟',
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titleOffsetY: -5,
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min:0,
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max:max,
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}]
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},
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legend: {
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show: true,
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position: "bottom",
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lineHeight: 25,
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float: 'center'
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},
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extra: {
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line: {
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type: "curve",
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width: 2,
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activeType: "hollow"
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}
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}
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}
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// this.drawCharts('timeAnalysis', res,max)
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},
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drawCharts(id, data,max) {
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const ctx = uni.createCanvasContext(id, this);
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let _this = this
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let phoneInfo = uni.getStorageSync('phoneInfo')
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this.width = phoneInfo.screenWidth - 16
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uChartsInstance[id] = new uCharts({
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type: "line",
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context: ctx,
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width: _this.width,
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height: 240,
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categories: data.categories,
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series: data.series,
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animation: false,
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rotate: false,
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canvas2d: true,
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rotateLock: false,
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background: "#FFFFFF",
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color: ["#1E80FF", "#00B6FF","#0FC862"],
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padding: [15, 30, 5, 5],
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dataLabel: false,
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enableScroll: false,
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xAxis: {
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disableGrid: true,
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formatter:(val)=>{
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if (val===0 || val===4 || val===8 || val===12 || val===16 || val===20 || val===23){
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if (val===23){
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return '24:00'
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}else{
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return `${val}:00`
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}
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}else{
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return ''
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}
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}
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},
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yAxis: {
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gridType: "dash",
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dashLength: 2,
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showTitle:true,
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data:[{
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title:'单位: 分钟',
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titleOffsetY: -5,
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min:0,
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max:max,
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}]
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},
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legend: {
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show: true,
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position: "bottom",
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lineHeight: 25,
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float: 'center'
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},
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extra: {
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line: {
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type: "curve",
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width: 2,
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activeType: "hollow"
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}
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}
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});
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setTimeout( ()=>{
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this.canvasToTempImage('timeAnalysis')
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},500)
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},
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canvasToTempImage(id){
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uni.canvasToTempFilePath({
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canvasId:id,
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complete:(res)=>{
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if (res.tempFilePath){
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uni.getFileSystemManager().readFile({
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filePath: res.tempFilePath,
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encoding: 'base64',
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success: res => {
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let base64 = 'data:image/png;base64,' + res.data;
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this.preferPath = base64
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}
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})
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}
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}
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},this)
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},
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}
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}
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</script>
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<style scoped lang="scss">
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.timeAnalysis{
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width: calc(100vw - 16px);
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height: 220px;
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margin-top: 12px;
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}
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</style>
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