js 图表处理之Echar

官网学习链接：http://echarts.baidu.com/tutorial.html#5%20分钟上手%20ECharts
案例代码：
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>图标案例</title>
    <script src="echarts/echarts.js"></script>
</head>

<body>
    <div id="main1" style=" 600px;height:400px;"></div>
    <div id="main2" style=" 600px;height:400px;"></div>
    <div id="main3" style=" 600px;height:400px;"></div>


</body>
<script type="text/javascript">

    var myChart1 = echarts.init(document.getElementById('main1'));
    var option1 = {
        title: {
            text:'ECharts 入门示例'
        },
        tooltip:{},
        legend:{
            data:['销量']
        },
        xAxis:{
            data:['衬衫','羊毛衫','雪纺衫','裤子','高跟鞋','袜子']
        },
        yAxis:{},
        series: [
            {
                name:'销量',
                type:'bar',
                data:[5,20,36,10,10,20]
            }
        ]
    };
    myChart1.setOption(option1);


    var myChart2 = echarts.init(document.getElementById('main2'));
    myChart2.setOption(
        {
            series:[
                {
                    name:'访问来源',
                    type:'pie',
                    radius:'55%',
//                    roseType:'angle',  //南丁格儿图
                    data:[
                        {value:235,name:'视频广告'},
                        {value:274,name:'联盟广告'},
                        {value:310,name:'邮件营销'},
                        {value:335,name:'直接访问'},
                        {value:400,name:'搜索引擎'}
                    ]
                }
            ]
        }
    );

    var myChart3 = echarts.init(document.getElementById('main3'));
    var option3 = {
    backgroundColor: '#2c343c',
    series : [
        {
            name: '访问来源',
            type: 'pie',
            radius: '55%',
            data:[
                {value:235, name:'视频广告'},
                {value:274, name:'联盟广告'},
                {value:310, name:'邮件营销'},
                {value:335, name:'直接访问'},
                {value:400, name:'搜索引擎'}
            ],
            roseType: 'angle',
            label: {
                normal: {
                    textStyle: {
                        color: 'rgba(255, 255, 255, 0.3)'
                    }
                }
            },
            labelLine: {
                normal: {
                    lineStyle: {
                        color: 'rgba(255, 255, 255, 0.3)'
                    }
                }
            },
            itemStyle: {
                normal: {
                    color: '#c23531',
                    shadowBlur: 200,
                    shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
            }
        }
    ]
};
    myChart3.setOption(option3)
    
</script>
</html>