doc/example/dynamicLineBar.html - echarts-www - Git at Google

 <!DOCTYPE html>
 <html lang="en">
 <head>
     <meta charset="utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">

     <meta name="robots" content="noindex, nofollow">
     <title>ECharts2 · Example</title>

     <link rel="shortcut icon" href="../asset/ico/favicon.png">

     <link href="../asset/css/font-awesome.min.css" rel="stylesheet">
     <link href="../asset/css/bootstrap.css" rel="stylesheet">
     <link href="../asset/css/carousel.css" rel="stylesheet">
     <link href="../asset/css/echartsHome.css" rel="stylesheet">
     <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!--[if lt IE 9]>
       <script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
       <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
     <![endif]-->

     <script src="./www/js/echarts.js"></script>
     <script src="../asset/js/codemirror.js"></script>
     <script src="../asset/js/javascript.js"></script>

     <link href="../asset/css/codemirror.css" rel="stylesheet">
     <link href="../asset/css/monokai.css" rel="stylesheet">
 </head>

 <body>
     <!-- Fixed navbar -->
     <div class="navbar navbar-default navbar-fixed-top" role="navigation" id="head"></div>


     <div class="container-fluid">
         <div class="row-fluid example">
             <div id="sidebar-code" class="col-md-4">
                 <div class="well sidebar-nav">
                     <div class="nav-header"><a href="#" onclick="autoResize()" class="glyphicon glyphicon-resize-full" id ="icon-resize" ></a>option</div>
                     <textarea id="code" name="code">
 option = {
     title : {
         text: '动态数据',
         subtext: '纯属虚构'
     },
     tooltip : {
         trigger: 'axis'
     },
     legend: {
         data:['最新成交价', '预购队列']
     },
     toolbox: {
         show : true,
         feature : {
             mark : {show: true},
             dataView : {show: true, readOnly: false},
             magicType : {show: true, type: ['line', 'bar']},
             restore : {show: true},
             saveAsImage : {show: true}
         }
     },
     dataZoom : {
         show : false,
         start : 0,
         end : 100
     },
     xAxis : [
         {
             type : 'category',
             boundaryGap : true,
             data : (function (){
                 var now = new Date();
                 var res = [];
                 var len = 10;
                 while (len--) {
                     res.unshift(now.toLocaleTimeString().replace(/^\D*/,''));
                     now = new Date(now - 2000);
                 }
                 return res;
             })()
         },
         {
             type : 'category',
             boundaryGap : true,
             data : (function (){
                 var res = [];
                 var len = 10;
                 while (len--) {
                     res.push(len + 1);
                 }
                 return res;
             })()
         }
     ],
     yAxis : [
         {
             type : 'value',
             scale: true,
             name : '价格',
             boundaryGap: [0.2, 0.2]
         },
         {
             type : 'value',
             scale: true,
             name : '预购量',
             boundaryGap: [0.2, 0.2]
         }
     ],
     series : [
         {
             name:'预购队列',
             type:'bar',
             xAxisIndex: 1,
             yAxisIndex: 1,
             data:(function (){
                 var res = [];
                 var len = 10;
                 while (len--) {
                     res.push(Math.round(Math.random() * 1000));
                 }
                 return res;
             })()
         },
         {
             name:'最新成交价',
             type:'line',
             data:(function (){
                 var res = [];
                 var len = 10;
                 while (len--) {
                     res.push((Math.random()*10 + 5).toFixed(1) - 0);
                 }
                 return res;
             })()
         }
     ]
 };
 var lastData = 11;
 var axisData;
 clearInterval(timeTicket);
 timeTicket = setInterval(function (){
     lastData += Math.random() * ((Math.round(Math.random() * 10) % 2) == 0 ? 1 : -1);
     lastData = lastData.toFixed(1) - 0;
     axisData = (new Date()).toLocaleTimeString().replace(/^\D*/,'');

     // 动态数据接口 addData
     myChart.addData([
         [
             0,        // 系列索引
             Math.round(Math.random() * 1000), // 新增数据
             true,     // 新增数据是否从队列头部插入
             false     // 是否增加队列长度，false则自定删除原有数据，队头插入删队尾，队尾插入删队头
         ],
         [
             1,        // 系列索引
             lastData, // 新增数据
             false,    // 新增数据是否从队列头部插入
             false,    // 是否增加队列长度，false则自定删除原有数据，队头插入删队尾，队尾插入删队头
             axisData  // 坐标轴标签
         ]
     ]);
 }, 2100);
                     </textarea>
               </div><!--/.well -->
             </div><!--/span-->
             <div id="graphic" class="col-md-8">
                 <div id="main" class="main"></div>
                 <div>
                     <button type="button" class="btn btn-sm btn-success" onclick="refresh(true)">刷 新</button>
                     <span class="text-primary">切换主题</span>
                     <select id="theme-select"></select>

                     <span id='wrong-message' style="color:red"></span>
                 </div>
             </div><!--/span-->
         </div><!--/row-->

         </div><!--/.fluid-container-->

     <footer id="footer"></footer>
     <!-- Le javascript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->
     <script src="../asset/js/jquery.min.js"></script>
     <script type="text/javascript" src="../asset/js/echartsHome.js"></script>
     <script src="../asset/js/bootstrap.min.js"></script>
     <script type="text/javascript">var timeTicket;</script>
     <script src="../asset/js/echartsExample.js"></script>
 </body>
 </html>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">

	<meta name="robots" content="noindex, nofollow">
	<title>ECharts2 · Example</title>

	<link rel="shortcut icon" href="../asset/ico/favicon.png">

	<link href="../asset/css/font-awesome.min.css" rel="stylesheet">
	<link href="../asset/css/bootstrap.css" rel="stylesheet">
	<link href="../asset/css/carousel.css" rel="stylesheet">
	<link href="../asset/css/echartsHome.css" rel="stylesheet">
	<!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
	<!--[if lt IE 9]>
	<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
	<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
	<![endif]-->

	<script src="./www/js/echarts.js"></script>
	<script src="../asset/js/codemirror.js"></script>
	<script src="../asset/js/javascript.js"></script>

	<link href="../asset/css/codemirror.css" rel="stylesheet">
	<link href="../asset/css/monokai.css" rel="stylesheet">
	</head>

	<body>
	<!-- Fixed navbar -->
	<div class="navbar navbar-default navbar-fixed-top" role="navigation" id="head"></div>


	<div class="container-fluid">
	<div class="row-fluid example">
	<div id="sidebar-code" class="col-md-4">
	<div class="well sidebar-nav">
	<div class="nav-header"><a href="#" onclick="autoResize()" class="glyphicon glyphicon-resize-full" id ="icon-resize" ></a>option</div>
	<textarea id="code" name="code">
	option = {
	title : {
	text: '动态数据',
	subtext: '纯属虚构'
	},
	tooltip : {
	trigger: 'axis'
	},
	legend: {
	data:['最新成交价', '预购队列']
	},
	toolbox: {
	show : true,
	feature : {
	mark : {show: true},
	dataView : {show: true, readOnly: false},
	magicType : {show: true, type: ['line', 'bar']},
	restore : {show: true},
	saveAsImage : {show: true}
	}
	},
	dataZoom : {
	show : false,
	start : 0,
	end : 100
	},
	xAxis : [
	{
	type : 'category',
	boundaryGap : true,
	data : (function (){
	var now = new Date();
	var res = [];
	var len = 10;
	while (len--) {
	res.unshift(now.toLocaleTimeString().replace(/^\D*/,''));
	now = new Date(now - 2000);
	}
	return res;
	})()
	},
	{
	type : 'category',
	boundaryGap : true,
	data : (function (){
	var res = [];
	var len = 10;
	while (len--) {
	res.push(len + 1);
	}
	return res;
	})()
	}
	],
	yAxis : [
	{
	type : 'value',
	scale: true,
	name : '价格',
	boundaryGap: [0.2, 0.2]
	},
	{
	type : 'value',
	scale: true,
	name : '预购量',
	boundaryGap: [0.2, 0.2]
	}
	],
	series : [
	{
	name:'预购队列',
	type:'bar',
	xAxisIndex: 1,
	yAxisIndex: 1,
	data:(function (){
	var res = [];
	var len = 10;
	while (len--) {
	res.push(Math.round(Math.random() * 1000));
	}
	return res;
	})()
	},
	{
	name:'最新成交价',
	type:'line',
	data:(function (){
	var res = [];
	var len = 10;
	while (len--) {
	res.push((Math.random()*10 + 5).toFixed(1) - 0);
	}
	return res;
	})()
	}
	]
	};
	var lastData = 11;
	var axisData;
	clearInterval(timeTicket);
	timeTicket = setInterval(function (){
	lastData += Math.random() * ((Math.round(Math.random() * 10) % 2) == 0 ? 1 : -1);
	lastData = lastData.toFixed(1) - 0;
	axisData = (new Date()).toLocaleTimeString().replace(/^\D*/,'');

	// 动态数据接口 addData
	myChart.addData([
	[
	0, // 系列索引
	Math.round(Math.random() * 1000), // 新增数据
	true, // 新增数据是否从队列头部插入
	false // 是否增加队列长度，false则自定删除原有数据，队头插入删队尾，队尾插入删队头
	],
	[
	1, // 系列索引
	lastData, // 新增数据
	false, // 新增数据是否从队列头部插入
	false, // 是否增加队列长度，false则自定删除原有数据，队头插入删队尾，队尾插入删队头
	axisData // 坐标轴标签
	]
	]);
	}, 2100);
	</textarea>
	</div><!--/.well -->
	</div><!--/span-->
	<div id="graphic" class="col-md-8">
	<div id="main" class="main"></div>
	<div>
	<button type="button" class="btn btn-sm btn-success" onclick="refresh(true)">刷新</button>
	<span class="text-primary">切换主题</span>
	<select id="theme-select"></select>

	<span id='wrong-message' style="color:red"></span>
	</div>
	</div><!--/span-->
	</div><!--/row-->

	</div><!--/.fluid-container-->

	<footer id="footer"></footer>
	<!-- Le javascript
	================================================== -->
	<!-- Placed at the end of the document so the pages load faster -->
	<script src="../asset/js/jquery.min.js"></script>
	<script type="text/javascript" src="../asset/js/echartsHome.js"></script>
	<script src="../asset/js/bootstrap.min.js"></script>
	<script type="text/javascript">var timeTicket;</script>
	<script src="../asset/js/echartsExample.js"></script>
	</body>
	</html>