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展示了一个2个echarts图表并存的情况，今天分享一个多个echarts图表的鼠标事件联动的demo。
先看效果图：
当鼠标在多个图表移动的时候，多个图表同步联通。
完整代码：
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<title>ECharts</title>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）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单文件引入 -->
<script src="http://echarts.baidu.com/build/dist/echarts.js"></script>
<script type="text/javascript">
// 路径配置
require.config({
paths: {
echarts: 'http://echarts.baidu.com/build/dist'
}
});
// 使用
require(
[
'echarts',
'echarts/chart/bar', // 使用柱状图就加载bar模块，按需加载
'echarts/chart/line'
],
function (ec) {
// 基于准备好的dom，初始化echarts图表
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: '温度状况',
subtext: '纯属虚构'
},
tooltip : {
trigger: 'axis'
},
legend: {
data:['设定温度','进水温度','出水温度','环境温度']
},
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轴为类目类型
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轴为值类型
}
],
series : [{
name:'设定温度',
type:'line',
smooth:true,
data:[55,55,55,55,55,55,55,55,55,55]
}]
}
var option2 = {
tooltip : {
trigger: 'axis'
},
legend: {
y:-30,
data:['设定温度','进水温度','出水温度','环境温度']
},
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轴为类目类型
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轴为值类型
}
],
series : [{
name:'进水温度',
type:'line',
smooth:true,
data:[15,15,16,18,18,19,19,19,19,19]
}]
}
var option3 = {
tooltip : {
trigger: 'axis'
},
legend: {
y : -30,
data:['设定温度','进水温度','出水温度','环境温度']
},
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轴为类目类型
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轴为值类型
}
],
series : [{
name:'出水温度',
type:'line',
smooth:true,
data:[20,25,30,35,38,44,46,48,53,56]
}]
}
var option4 = {
tooltip : {
trigger: 'axis'
},
legend: {
y : -30,
data:['设定温度','进水温度','出水温度','环境温度']
},
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轴为类目类型
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轴为值类型
}
],
series : [{
name:'环境温度',
type:'line',
smooth:true,
data:[15,15,15,15,15,15,15,15,15,15]
}]
}
// 为echarts对象加载数据
myChart1.setOption(option1);
myChart2.setOption(option2);
myChart3.setOption(option3);
myChart4.setOption(option4);
//联动配置
myChart1.connect([myChart2, myChart3,myChart4]);
myChart2.connect([myChart1, myChart3,myChart4]);
myChart3.connect([myChart2, myChart1,myChart4]);
myChart4.connect([myChart2, myChart3,myChart1]);
}
);
</script>
</body>
</html>
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