Echarts 官网主页 http://echarts.baidu.com/index.html
Echarts 更多项目案例 http://echarts.baidu.com/echarts2/doc/example.html
Echart参数设置 http://echarts.baidu.com/echarts2/doc/doc.html#Legend
实现源码如下
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Echarts柱状折线混合图</title>
<!-- 引入 ECharts 文件 -->
<script src="js/echarts/echarts.js"></script>
</head>
<body>
<div id="main" style=" 600px;height:400px;"></div>
<script type="text/javascript">
var option = {
tooltip: {
trigger: 'axis'
},
legend: {
data:['降水量','折线']
},
xAxis: [
{
type: 'category',
data: ['1月','2月','3月','4月','5月','6月','7月','8月','9月','10月','11月','12月']
}
],
yAxis: [
{
type: 'value',
name: '水量/ml',
min: 0,
max: 250,
interval: 50,
axisLabel: {
formatter: '{value} '
}
}
],
series: [
{
name:'降水量',
type:'bar',
/*itemStyle: {
normal: {
color: new echarts.graphic.LinearGradient(
0, 0, 0, 1,
[
{offset: 0, color: '#fe6262'},
{offset: 0.5, color: '#fe4141'},
{offset: 1, color: '#fe1818'}
]
),
},
emphasis: {
color: new echarts.graphic.LinearGradient(
0, 0, 0, 1,
[
{offset: 0, color: '#fe6262'},
{offset: 0.5, color: '#fe4141'},
{offset: 1, color: '#fe1818'}
]
)
}
},*/
/*设置柱状图颜色*/
itemStyle: {
normal: {
color: function(params) {
// build a color map as your need.
var colorList = [
'#fe4f4f','#fead33','#feca2b','#fef728','#c5ee4a',
'#87ee4a','#46eda9','#47e4ed','#4bbbee','#7646d8',
'#924ae2','#C6E579','#F4E001','#F0805A','#26C0C0'
];
return colorList[params.dataIndex]
},
/*信息显示方式*/
label: {
show: true,
position: 'top',
formatter: '{b}
{c}'
}
}
},
data:[50, 75, 100, 150, 200, 250, 150, 100, 95, 160, 50, 45]
},
{
name:'折线',
type:'line',
itemStyle : { /*设置折线颜色*/
normal : {
/* color:'#c4cddc'*/
}
},
data:[50, 75, 100, 150, 200, 250, 150, 100, 95, 160, 50, 45]
}
]
};
// 基于准备好的dom，初始化echarts实例
var myChart = echarts.init(document.getElementById('main'));
// 使用刚指定的配置项和数据显示图表。
myChart.setOption(option);
</script>
</body>
</html>
效果图如下
