這裏動態數據使用了js模擬生成，使用時修改一下即可。
效果圖
a.html代碼:
<!DOCTYPE html>
<html style="height: 100%">
<head>
<meta charset="utf-8">
</head>
<body style="height: 100%; margin: 0">
<div id="container" style="height: 100%"></div>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/echarts.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-gl/echarts-gl.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-stat/ecStat.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/dataTool.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/china.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/world.js"></script>
<script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=ZUONbpqGBsYGXNIYHicvbAbM"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/bmap.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/simplex.js"></script>
<script type="text/javascript">
var dom = document.getElementById("container");
var myChart = echarts.init(dom);
var app = {};
option = null;
function randomData() {
now = new Date(+now + oneDay);
value = value + Math.random() * 21 - 10;
return {
name: now.toString(),
value: [
now,
value.toFixed(2)
]
}
}
var data = [];
var now = +new Date();
var oneDay = 5000;
var value = Math.random() * 100;
for (var i = 0; i < 50; i++) {
data.push(randomData());
}
option = {
title: {
text: '實時溫度',
x:'center'
},
tooltip: {
trigger: 'axis',
formatter: function (params) {
params = params[0];
var date = new Date(params.name);
return date.toLocaleString('chinese', { hour12: false })+'<br>溫度:'+ params.value[1];
},
axisPointer: {
animation: false
}
},
xAxis: {
type: 'time',
name:'時間',
splitLine: {
show: false
}
},
yAxis: {
type: 'value',
name:'溫度℃',
boundaryGap: [0, '100%'],
splitLine: {
show: false
}
},
series: [{
name: '模擬數據',
type: 'line',
data: data
}]
};
setInterval(function () {
data.shift();
data.push(randomData());
myChart.setOption({
series: [{
data: data
}]
});
}, 5000);;
if (option && typeof option === "object") {
myChart.setOption(option, true);
}
</script>
</body>
</html>