1、代码
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>第一个 ECharts 实例</title>
<!-- 引入 echarts.js -->
<script src="https://cdn.staticfile.org/echarts/4.3.0/echarts.min.js"></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小(宽高)的Dom -->
<div id="main" style="width: 600px;height:400px;"></div>
<script type="text/javascript">
// 基于准备好的dom,初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
// 指定图表的配置项和数据
var option = {
title: {
text: '动态数据',
subtext: '纯属虚构'
},
color:['#966F57','#DADE99','#B3CAFF','#526482','#92A2BD'],
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross',
label: {
backgroundColor: '#283b56'
}
}
},
legend: {
data:['不良率','队列','队列2','不良率2','不良率3','不良率4']
},
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;
})()
}
],
yAxis: [
{
type: 'value',
scale: true,
name: '不良率',
min: 0,
boundaryGap: [0.2, 0.2],
axisLabel: {
formatter: function (value) {
return value.toFixed(2)+'%';
}
}
},
{
type: 'value',
scale: true,
name: '预购量',
min: 0,
boundaryGap: [0.2, 0.2],
splitLine:{
show:false
}
}
],
series: [
{
name:'队列',
type:'bar',
yAxisIndex: 1,
stack:'one',
data:(function (){
var res = [];
var len = 10;
while (len--) {
res.push(Math.round(Math.random() * 1000));
}
return res;
})()
},
{
name:'队列2',
type:'bar',
yAxisIndex: 1,
stack:'one',
data:(function (){
var res = [];
var len = 10;
while (len--) {
res.push(Math.round(Math.random() * 1000));
}
return res;
})()
},
{
name:'不良率',
type:'line',
data:(function (){
var res = [];
var len = 0;
while (len < 10) {
res.push((Math.random()*10 + 5).toFixed(1) - 0);
len++;
}
return res;
})(),
label:{
show:true,
formatter: '{c}%'
}
},
{
name:'不良率2',
type:'line',
data:(function (){
var res = [];
var len = 0;
while (len < 10) {
res.push((Math.random()*10 + 5).toFixed(1) - 0);
len++;
}
return res;
})(),
label:{
show:true,
formatter: '{c}%'
}
},
{
name:'不良率3',
type:'line',
data:(function (){
var res = [];
var len = 0;
while (len < 10) {
res.push((Math.random()*10 + 5).toFixed(1) - 0);
len++;
}
return res;
})(),
label:{
show:true,
formatter: '{c}%'
}
},
{
name:'不良率4',
type:'line',
data:(function (){
var res = [];
var len = 0;
while (len < 10) {
res.push((Math.random()*10 + 5).toFixed(1) - 0);
len++;
}
return res;
})(),
label:{
show:true,
formatter: '{c}%'
}
}
]
};
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
</html>
2、预览图