放上json文件：
{
"2017年3月": {
"outKou": "5525.86",
"inKou": "420833.61",
"outLooper": null,
"inLooper": null
},
"2017年4月": {
"outKou": "6508.79",
"inKou": "252569.23",
"outLooper": null,
"inLooper": null
},
"2017年5月": {
"outKou": "4649.94",
"inKou": "139571.47",
"outLooper": "-28.56",
"inLooper": "-44.74"
},
"2017年6月": {
"outKou": "3363.42",
"inKou": "73648.86",
"outLooper": "-27.67",
"inLooper": "-47.23"
},
"2017年7月": {
"outKou": "2978.7",
"inKou": "284503.52",
"outLooper": "-11.44",
"inLooper": "286.3"
},
"2017年8月": {
"outKou": "7093.42",
"inKou": "287138.07",
"outLooper": "138.14",
"inLooper": "0.93"
},
"2017年9月": {
"outKou": "4675.65",
"inKou": "275385.15",
"outLooper": "-34.08",
"inLooper": "-4.09"
}
}数据格式就是这样的，先放上效果图再放上代码：
（js插件就不放了，找往期的可以找到，看日期找最新的图表实战就可以了）
<!-- 环比 -->
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<script src="https://cdn.bootcss.com/echarts/4.2.1-rc1/echarts-en.common.min.js" type="text/javascript" charset="utf-8"></script>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<script src="js/getParam.js" type="text/javascript" charset="utf-8"></script>
<script src="js/dark.js" type="text/javascript" charset="utf-8"></script>
<script src="js/macarons.js" type="text/javascript" charset="utf-8"></script>
<script src="js/wonderland.js" type="text/javascript" charset="utf-8"></script>
<script src="js/purple-passion.js" type="text/javascript" charset="utf-8"></script>
<script src="js/chalk.js" type="text/javascript" charset="utf-8"></script>
<title></title>
</head>
<body>
<div>
<select id="sel" >
<option value="macarons">macarons</option>
<option value="dark">dark</option>
<option value="wonderland">wonderland</option>
<option value="chalk">chalk</option>
<option value="purple-passion">purple-passion</option>
</select>
<select id="inout">
<option value ="outKou">出口</option>
<option value ="inKou">进口</option>
</select>
</div>
<div id="main" style="width: 100%; height: 600px;"></div>
<script type="text/javascript">
var myChart = echarts.init(document.getElementById("main"),"chalk");
var option=null;
var date=[];
var inKou=[];
var outKou=[];
var outLooper=[];
var inLooper=[];
function start(){
$.ajax({
dataType:"json",
url:"",
success:function(data){
for(var key in data){
date.push(key)
}
// console.log(date)
for(var i=0;i<date.length;i++){
outKou.push(data[date[i]].outKou)
inKou.push(data[date[i]].inKou)
outLooper.push(data[date[i]].outLooper)
inLooper.push(data[date[i]].inLooper)
}
var inKou1 = ChangeCommasOne(inKou);
var outKou1 = ChangeCommasOne(outKou);
var outLooper1 = ChangeCommasOne(outLooper);
var inLooper1 = ChangeCommasOne(inLooper);
option={
title:{
text:"进出口量以及环比"
},
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'cross'
}
},
toolbox: {
feature: {
dataView: {show: true, readOnly: false},
restore: {show: true},
saveAsImage: {show: true}
}
},
legend: {
show:false
},
xAxis: {
type: 'category',
data: date
},
yAxis: [
{
type: 'value',
name: '环比',
position: 'right',
axisLabel: {
formatter: '{value} %'
}
},
{
type: 'value',
name: '产量',
axisLabel: {
formatter: '{value} 万吨'
}
},
],
series: [
{
name:'进出口量',
type:'bar',
yAxisIndex: 1,
data:outKou
},
{
name:'进口环比',
type:'line',
data:outLooper
},
]
}
myChart.setOption(option)
$("#inout").change(function(){
date=date;
var inoutval=$("#inout").val();
// myChart.dispose();
if(inoutval == "inKou"){
console.log(1)
myChart.setOption({
series: [
{
name:'进出口量',
type:'bar',
yAxisIndex: 1,
data:inKou
},
{
name:'进口环比',
type:'line',
data:inLooper
},
]
})
}else if(inoutval == "outKou"){
myChart.setOption(option)
}
})
window.addEventListener("resize", function() {
myChart.resize();
});
}
})
$('#sel').change(function() {
myChart.dispose();
let Theme = $(this).val();
myChart = echarts.init(document.getElementById('main'), Theme);
myChart.setOption(option);
});
}
start();
</script>
</body>
</html>里面的url可以自己把上面的json数据放到一个json文件里面，url进行引入同样的效果
放上效果图：