<div class="contain">
 <div class="sel">
 <div class="sel1">
 <div class="top">
 <span>選擇時間間隔</span>
 <div class="show">
 <span>one second</span>
 <i class="glyphicon glyphicon-chevron-right"></i>
 </div>
 </div>
 <div class="block">
 <div leap="second">one second</div>
 <div leap="minute">one minute</div>
 <div leap="hour">one hour</div>
 <div leap="day">one day</div>
 <div leap="week">one week</div>
 <div leap="month">one month</div>
 <div class="active" leap="year">one year</div>
 </div>
 </div>
 <div class="sel2">
 <div class="top">
 <span>選擇數據個數</span>
 <div class="show">
 <span>5</span>
 <i class="glyphicon glyphicon-chevron-right"></i>
 </div>
 </div>
 <div class="block">
 <div leap="5">5</div>
 <div leap="10">10</div>
 <div leap="15">15</div>
 <div leap="20">20</div>
 <div leap="25">25</div>
 <div leap="30">30</div>
 <div leap="35">35</div>
 </div>
 </div>
 <div class="zybtn">確定</div>
 </div>
 <!-- 為ECharts準備一個具備大小（寬高）的Dom -->
 <div id="main" style="width: 1000px;height:300px;margin-top:45px;"></div>
 <div id="main2" style="width: 1000px;height:300px;"></div>
 </div>

body {
 margin: 0;
 padding: 0;
 background-color: #eee;
}
.contain {
 padding: 10px;
}
.sel {
 position: absolute;
 height: 250px;
 z-index: 10;
}
.sel>div {
 float: left;
 margin-right: 10px;
}
.top span {
 display: inline-block;
 width: 100px;
 height: 30px;
}
.top .show {
 width: 125px;
 height: 25px;
 float: right;
 border: 1px solid #444;
 padding-left: 5px;
 position: relative;
}

.block {
 float: right;
 position: relative;
 border-radius: 5px;
 padding: 5px;
 width: 120px;
 box-shadow: 1px 1px 5px #444;
 display: none;
 background-color: #fff;
}
.block>div {
 height: 25px;
 line-height: 25px;
 padding-left: 5px;
 border-radius: 5px;
 cursor: pointer;
}
.block>div:hover {
 background-color: #D3E3E5;
}
.block>div.active {
 background-color: #087C90;
 color: #fff;
}
.zybtn {
 width: 80px;
 height: 30px;
 border-radius: 5px;
 background-color: #46AD08;
 line-height: 30px;
 text-align: center;
 color: #fff;
 cursor: pointer;
}
i.glyphicon {
 top: 3px;
 right: 5px
}

function drawchart(timearr, dataarr) {
 // 基于準備好的dom，初始化echarts實例
 var myChart1 = echarts.init(document.getElementById('main'));
 var myChart2 = echarts.init(document.getElementById('main2'));

 // 指定圖表的配置項和數據
 var option1 = {
 title: {
 text: 'chart1'
 },
 tooltip: {
 show: true,
 trigger: 'axis',
 axisPointer: {
 type: 'line'
 },
 lineStyle: {
 color: '#000',
 }
 },
 legend: {
 data: ['銷量1']
 },
 grid:{
 y2:140
 },
 xAxis: [{
 type: 'category',
 data: timearr,
 axisLabel: {
 interval: 0, //橫軸信息全部顯示
 rotate: -45, //-30度角傾斜顯示
 }
 }],
 yAxis: [{
 type: 'value',

 }],
 series: [{
 name: '銷量1',
 type: 'line',
 data: dataarr
 }]
 };
 var option2 = {
 title: {
 text: 'chart2'
 },
 tooltip: {
 show: true,
 trigger: 'axis',
 axisPointer: {
 type: 'line'
 },
 lineStyle: {
 color: '#000',
 }
 },
 legend: {
 data: ['銷量2']
 },
 grid:{
 y2:140
 },
 xAxis: [{
 type: 'category',
 data: timearr,
 axisLabel: {
 interval: 0, //橫軸信息全部顯示
 rotate: -45, //-30度角傾斜顯示
 }
 }],
 yAxis: [{
 type: 'value',

 }],
 series: [{
 name: '銷量2',
 type: 'line',
 data: dataarr
 }]
 };

 // 為echarts對象加載數據
 myChart1.setOption(option1);
 myChart2.setOption(option2); //聯動配置

 // 分別設置每個實例的 group id
 myChart1.group = 'group1';
 myChart2.group = 'group1';
 echarts.connect('group1');
 // 或者可以直接傳入需要聯動的實例數
 // echarts.connect([myChart1,myChart2]);
}
// 獲取x軸時間字符串
function gettimestr(tseconds) {
 var str = '';
 var year = new Date(tseconds).getFullYear();
 var month = new Date(tseconds).getMonth() + 1;
 var date = new Date(tseconds).getDate();
 var hour = new Date(tseconds).getHours();
 var minute = new Date(tseconds).getMinutes();
 var second = new Date(tseconds).getSeconds();
 if (month < 10) {
 month = "0" + month
 }
 if (date < 10) {
 date = "0" + date
 }
 if (hour < 10) {
 hour = "0" + hour
 }
 if (minute < 10) {
 minute = "0" + minute
 }
 if (second < 10) {
 second = "0" + second
 }
 str += year + "-" + month + "-" + date + " " + hour + ":" + minute + ":" + second;
 return str;
}
getsel()
// 獲取兩個數值
function getsel() {
 $("i").on("click", function () {
 var that = $(this);
 var block = that.parents(".top").next();
 // 點擊i觸發函數，判斷類型
 if ($(this).hasClass("glyphicon-chevron-right")) {
 $(this).removeClass("glyphicon-chevron-right");
 $(this).addClass("glyphicon-chevron-down")
 block.children("div").each(function () {
 $(this).removeClass("active")
 });
 block.slideDown();

 } else if ($(this).hasClass("glyphicon-chevron-down")) {
 $(this).removeClass("glyphicon-chevron-down");
 $(this).addClass("glyphicon-chevron-right")
 block.slideUp()
 }
 block.children("div").on("click", function () {
 $(this).addClass("active");
 that.prev("span").html($(this).html())
 that.removeClass("glyphicon-chevron-down");
 that.addClass("glyphicon-chevron-right")
 block.slideUp()
 });
 });
 var val1 = 1000;
 var val2 = 5;
 $(".zybtn").on("click", function () {
 switch ($(".sel1 .show span").html()) {
 case 'one second':
 val1 = 1000;
 break;
 case 'one minute':
 val1 = 1000 * 60;
 break;
 case 'one hour':
 val1 = 1000 * 3600;
 break;
 case 'one day':
 val1 = 1000 * 3600 * 24;
 break;
 case 'one week':
 val1 = 1000 * 3600 * 24 * 7;
 break;
 case 'one month':
 val1 = 1000 * 3600 * 24 * 30;
 break;
 case 'one year':
 val1 = 1000 * 3600 * 24 * 365;
 break;
 }
 switch ($(".sel2 .show span").html()) {
 case '5':
 val2 = 5;
 break;
 case '10':
 val2 = 10;
 break;
 case '15':
 val2 = 15;
 break;
 case '20':
 val2 = 20;
 break;
 case '25':
 val2 = 25;
 break;
 case '30':
 val2 = 30;
 break;
 case '35':
 val2 = 35;
 break;
 }
 changedata(val1, val2)
 })
 changedata(val1, val2)
}

function changedata(sel1, sel2) {
 // 獲取當前日期
 var getdate = new Date();
 var tseconds = getdate.getTime();

 var timearr = [];
 var dataarr = [];
 for (var i = 0; i < sel2; i++) {
 timearr.push(gettimestr(tseconds - sel1 * i))
 dataarr.push(Math.ceil(Math.random() * 10))
 }

 drawchart(timearr, dataarr)
}

<!DOCTYPE html>
<head>
 <meta charset="utf-8">
 <title>ECharts</title>
</head>
<body>
 <!-- 為ECharts準備一個具備大小（寬高）的Dom -->
 <div id="main1" style="height:200px"></div>
 <div id="main2" style="height:200px"></div>
 <div id="main3" style="height:200px"></div>
 <div id="main4" style="height:200px"></div>
 <!-- ECharts單文件引入 -->
 <script src="http://echarts.baidu.com/build/dist/echarts.js"></script>
 <script type="text/javascript">
 // 路徑配置
 require.config({
 paths: {
 echarts: 'http://echarts.baidu.com/build/dist'
 }
 });
 
 // 使用
 require(
 [
 'echarts',
 'echarts/chart/bar', // 使用柱狀圖就加載bar模塊，按需加載
 'echarts/chart/line'
 ],
 function (ec) {
 // 基于準備好的dom，初始化echarts圖表
 var myChart1 = ec.init(document.getElementById('main1'));
 var myChart2 = ec.init(document.getElementById('main2'));
 var myChart3 = ec.init(document.getElementById('main3'));
 var myChart4 = ec.init(document.getElementById('main4'));
 
 myChart1.setTheme("macarons");
 myChart2.setTheme("macarons");
 myChart3.setTheme("macarons");
 myChart4.setTheme("macarons");
 
 var option1 = {
 title : {
 text: '溫度狀況',
 subtext: '純屬虛構'
 },
 tooltip : {
 trigger: 'axis'
 },
 legend: {
 data:['設定溫度','進水溫度','出水溫度','環境溫度']
 },
 toolbox: {
 show : true,
 feature : {
 mark : {show: true},
 dataView : {show: true, readOnly: false},
 magicType : {show: true, type: ['line', 'bar', 'stack', 'tiled']},
 restore : {show: true},
 saveAsImage : {show: true}
 }
 },
 xAxis : [
 {
 type : 'category', //x軸為類目類型
 axisLabel:{
 show:true,
 interval:0,
 rotate:45
 },
 data : ['00:00:00','00:05:00','00:10:00','00:15:00','00:20:00','00:25:00','00:30:00','00:35:00','00:40:00','00:45:00']
 
 }],
 yAxis : [
 {
 type : 'value' //y軸為值類型
 }
 ],
 series : [{ 
 name:'設定溫度',
 type:'line',
 smooth:true,
 data:[55,55,55,55,55,55,55,55,55,55]
 }]
 }
 
 var option2 = {
 tooltip : {
 trigger: 'axis'
 },
 legend: {
 y:-30,
 data:['設定溫度','進水溫度','出水溫度','環境溫度']
 },
 toolbox: {
 y : -30,
 show : true,
 feature : {
 mark : {show: true},
 dataView : {show: true, readOnly: false},
 magicType : {show: true, type: ['line', 'bar', 'stack', 'tiled']},
 restore : {show: true},
 saveAsImage : {show: true}
 }
 },
 xAxis : [
 {
 type : 'category', //x軸為類目類型
 axisLabel:{
 show:true,
 interval:0,
 rotate:45
 },
 data : ['00:00:00','00:05:00','00:10:00','00:15:00','00:20:00','00:25:00','00:30:00','00:35:00','00:40:00','00:45:00']
 
 }],
 yAxis : [
 {
 type : 'value' //y軸為值類型
 }
 ],
 series : [{ 
 name:'進水溫度',
 type:'line',
 smooth:true,
 data:[15,15,16,18,18,19,19,19,19,19]
 }]
 }
 
 var option3 = {
 tooltip : {
 trigger: 'axis'
 },
 legend: {
 y : -30,
 data:['設定溫度','進水溫度','出水溫度','環境溫度']
 },
 toolbox: {
 y : -30,
 show : true,
 feature : {
 mark : {show: true},
 dataView : {show: true, readOnly: false},
 magicType : {show: true, type: ['line', 'bar', 'stack', 'tiled']},
 restore : {show: true},
 saveAsImage : {show: true}
 }
 },
 xAxis : [
 {
 type : 'category', //x軸為類目類型
 axisLabel:{
 show:true,
 interval:0,
 rotate:45
 },
 data : ['00:00:00','00:05:00','00:10:00','00:15:00','00:20:00','00:25:00','00:30:00','00:35:00','00:40:00','00:45:00']
 
 }],
 yAxis : [
 {
 type : 'value' //y軸為值類型
 }
 ],
 series : [{ 
 name:'出水溫度',
 type:'line',
 smooth:true,
 data:[20,25,30,35,38,44,46,48,53,56]
 }]
 }
 
 var option4 = {
 tooltip : {
 trigger: 'axis'
 },
 legend: {
 y : -30,
 data:['設定溫度','進水溫度','出水溫度','環境溫度']
 },
 toolbox: {
 y : -30,
 show : true,
 feature : {
 mark : {show: true},
 dataView : {show: true, readOnly: false},
 magicType : {show: true, type: ['line', 'bar', 'stack', 'tiled']},
 restore : {show: true},
 saveAsImage : {show: true}
 }
 },
 xAxis : [
 {
 type : 'category', //x軸為類目類型
 axisLabel:{
 show:true,
 interval:0,
 rotate:45
 },
 data : ['00:00:00','00:05:00','00:10:00','00:15:00','00:20:00','00:25:00','00:30:00','00:35:00','00:40:00','00:45:00']
 
 }],
 yAxis : [
 {
 type : 'value' //y軸為值類型
 }
 ],
 series : [{ 
 name:'環境溫度',
 type:'line',
 smooth:true,
 data:[15,15,15,15,15,15,15,15,15,15]
 }]
 }
 
 // 為echarts對象加載數據
 myChart1.setOption(option1);
 myChart2.setOption(option2);
 myChart3.setOption(option3);
 myChart4.setOption(option4);
 //聯動配置
 myChart1.connect([myChart2, myChart3,myChart4]);
 myChart2.connect([myChart1, myChart3,myChart4]);
 myChart3.connect([myChart2, myChart1,myChart4]);
 myChart4.connect([myChart2, myChart3,myChart1]);
 }
 );
 </script>
</body>