First import vis
npm install vis --save
Functions: add point in time, timeline animation movement, acceleration and deceleration.
Then the main code:
<template> <div class="time_line_box"> <div> <el-button type="success" id="addPoint" @click="addPoint">添加点</el-button> <el-button type="success" id="run" @click="openRunning">开启</el-button> <el-button type="success" id="stop" @click="stopRunning">关闭</el-button> <div v-show="isRunning" class="time_line_control_btn"> <el-button type="success" id="speedUpBtn" @click="speedUpRunning">快进</el-button> <el-button type="success" id="speedDownBtn" @click="speedDownRunning">减速</el-button> </div> </div> <div id="visualization"> <span class="center_vertical_bar">|</span> </div> </div> </template> <script> import { DataSet,Timeline } from 'vis'; export default { name: "ShufflingFigure", data() { return { timePointIndex:0, options: { start: '2014-01-10', end: '2014-02-10', editable: true, showCurrentTime: true }, items:null, timeline:null, interval:null, isRunning:false, resultPointDate:[{id: 5, content: 'item 5', start: '2014-01-28', type:'point'}], speedNum: 1, // speed value speedMultiple:Speedup // 10 }; }, Methods: { / ** * add points on the time axis denoted by * param: [{content: "Content", start: "Start Time", end: "End Time"}] * / addPoint (param) { param = [{Content: 'Item 0', Start: '2014-01-18'}, {Content: 'Start Item <br>. 1', Start: '0 2014-01-23 : 0: 0 ', End:' 2014-01-25 0: 0: 0 '}] IF (&& param.length param> 0) { the let newPointDate = []; param.forEach ((Item, index) => { the let Item = eleData; eleData.id = this.timePointIndex; this.resultPointDate.push (eleData); newPointDate.push(eleData); this.timePointIndex++; openRunning () { }) this.items.add(newPointDate); } // this.items.add([ // {id: 1, content: 'item 1<br>start', start: '2014-01-23'}, // {id: 2, content: 'item 2', start: '2014-01-18'}, // {id: 3, content: 'item 3', start: '2014-01-21'}, // {id: 4, content: 'item 4', start: '2014-01-19', end: '2014-01-24'}, // {id: 5, content: 'item 5', start: '2014-01-28', type:'point'}, // ]); }, /** * 开始跑起来 */ let self=this; // stop after the first run self.stopRunning (); // get the current time from a center of the let the startTime = self.timeline.getWindow () start.getTime ();. the let endTime = self.timeline.getWindow () end.getTime. (); // The ICC time stamp the let a Date dateRun new new = ((endTime the startTime +) / 2); self.centerTimeStr = self.getdate (dateRun); self.isRunning = to true; self.cycleFun (Self); = the setInterval self.interval (function () { self.cycleFun (Self); }, 1000) }, / ** * cycle method body * / cycleFun (Self) { // add one second time the let of TIMESTR = self.getTimeStr (self.centerTimeStr); // second 30 days // timeStr = new Date (timeStr.setSeconds ( timeStr.getSeconds () + 2592000)); one day per // // a Date of TIMESTR new new = (timeStr.setSeconds (timeStr.getSeconds () + 86400)); // per one hour // timeStr = new Date (timeStr.setSeconds ( timeStr.getSeconds () + 3600 )); // a second sub // timeStr = new Date (timeStr.setSeconds (timeStr.getSeconds () + 60)); // one second per timeStr = new Date (timeStr.setSeconds (timeStr.getSeconds () + this.speedNum)); self.centerTimeStr = self.getdate (of TIMESTR); self.timeline.moveTo (self.centerTimeStr, {Animation: { duration: 1000, easingFunction: 'linear '}}) }, /** * 停止跑步 */ stopRunning(){ this.isRunning=false; clearInterval(this.interval); }, /** * Date转化为varcher * @param d * @returns {string} */ getdate(d){ let date = (d.getFullYear()) + "-" + (d.getMonth() + 1) + "-" + (d.getDate()) + " " + (d.getHours()) + ":" + (d.getMinutes()) + ":" + (d.getSeconds()); return date; }, /** * varcher转化为Date * @param timeStr * @returns {Date} */ getTimeStr(timeStr){ timeStr = timeStr.substring(0,19); timeStr = timeStr.replace(/-/g,'/'); let date = new Date(timeStr) return date; }, /** * 加速按钮 */ speedUpRunning(){ this.speedNum=(this.speedNum)*this.speedMultiple; }, /** * 降速 */ speedDownRunning(){ this.speedNum=(this.speedNum)/(this.speedMultiple); } }, mounted() { let self=this; //初始化时间轴 this.items = new DataSet(this.resultPointDate); let container = document.getElementById('visualization'); this.timeline = new Timeline(container, this.items, this.options); //时间轴范围变化 this.timeline.on('rangechange', function (properties) { if(properties.event&&properties.event.type){ if(self.isRunning){ self.openRunning(); } } }); } }; </script> <style lang="scss"> @import "/css/style.css"; @import "/css/vis.min.css"; </style>
Style file: style.css
.center_vertical_bar{ position: absolute; left: 50%; font-size: 50px; top: 53px; } .time_line_control_btn{ display: inline-block; }
Style File: vis.min.css
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