echarts柱状图每个柱子显示不同颜色，并且能够实现点击每种颜色影藏对应柱子的功能
---------------------------------------------------------代码区---------------------------------------------------------------
<!DOCTYPE html>
<html>
<head>
<base href="<%=basePath%>">
<title>测试</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<link rel="stylesheet" href="admin/css/bootstrap.min.css">
</head>
<body>
<section class="hj-second-page-section">
<div class="container-fluid">
<div class="rows">
<div class="col-xs-12 col-sm-12 col-md-12 col-lg-12">
<div class="rows">
<div class="col-xs-12 col-sm-12 col-md-12 col-lg-12 hj-jumbotron-div">
<div class="panel panel-primary ng-scope">
<!-- pannel start -->
<div class="panel-body vc-pannel-body-toggle">
<div class="rows ng-scope">
<div class="panel-body vc-msg-panel-body">
<div class="row">
<div class="col-xs-12 col-sm-12 col-md-6 col-lg-6">
<div id="rt_chart1" style=""></div>
</div>
</div>
</div>
</div>
</div>
<!-- pannel end -->
</div>
</div>
</div>
</div>
</div>
</div>
</section>
<script src="echarts.js"></script>
<script src="jquery-2.2.3.min.js"></script>
<script>
/**
* @description 绘制柱状图
* @author luohan
* @date 2017-7-28
* @param
*/
function initChart1() {
$("#rt_chart1").height(460);
$("#rt_chart1").width(1005);
$("#rt_chart1").css("border","1px solid #ddd");
var myChart1 = echarts.init(document.getElementById("rt_chart1"));
var option1 = {
title : {
text: '数据统计',
subtext: ''
},
tooltip : {
trigger: 'axis'
},
legend: {
data:['北京','上海','深圳','广州']
},
toolbox: {
show : true,
feature : {
mark : {show: true},
dataView : {show: true, readOnly: false},
magicType : {show: true, type: ['line', 'bar']},
restore : {show: true},
saveAsImage : {show: true}
}
},
calculable : true,
xAxis : [
{
type : 'category',
show:false,
data : ['横坐标自定义']
}
],
yAxis : [
{
type : 'value'
}
],
series : [
{
name:'北京',
type:'bar',
itemStyle: {
normal: {
color: function(params) {
//首先定义一个数组
var colorList = [
'#C33531'
];
return colorList[params.dataIndex]
},
//以下为是否显示
label: {
show: false
}
}
},
data:[2.0],
},
{
name:'上海',
type:'bar',
itemStyle: {
normal: {
color: function(params) {
//首先定义一个数组
var colorList = [
'#EFE42A'
];
return colorList[params.dataIndex]
},
//以下为是否显示
label: {
show: false
}
}
},
data:[4.9],
},
{
name:'深圳',
type:'bar',
itemStyle: {
normal: {
color: function(params) {
//首先定义一个数组
var colorList = [
'#64BD3D'
];
return colorList[params.dataIndex]
},
//以下为是否显示
label: {
show: false
}
}
},
data:[7.9],
},
{
name:'广州',
type:'bar',
itemStyle: {
normal: {
color: function(params) {
//首先定义一个数组
var colorList = [
'#EE9201'
];
return colorList[params.dataIndex]
},
//以下为是否显示
label: {
show: false
}
}
},
data:[23.0],
}
]
};
// 为echarts对象加载数据
myChart1.setOption(option1);
}
initChart1();
</script>
</body>
</html>
