echarts折线图--数据交互

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
<div id="main" style="height:400px;"></div>

<script src="js/echarts.js"></script>
<script src="js/jquery-1.11.3.min.js"></script>
<script type="text/javascript">
    // 路径配置
    require.config({
        paths: {
            echarts: 'js/'
        }
    });

    // 使用
    require(
            [
                'echarts',
                'echarts/chart/line' // 使用柱状图就加载bar模块,按需加载
            ],
            function (ec) {
                // 基于准备好的dom,初始化echarts图表
                var myChart = ec.init(document.getElementById('main'));
                setInterval(function(){
                    $.get("js.json",function(data){
                        var lineNum={lengend:[],data:[]};
                        for(var i=0;i<data.length;i++){
                            lineNum["lengend"].push(data[i]["name"]);
                            var obj={};
                            obj.name=data[i]["name"];
                            obj.type="line";
                            obj.data=data[i]["num"];
                            lineNum["data"].push(obj);
                        }
                        option = {
                    title: {
                        text: '折线图堆叠'
                    },
                    tooltip: {
                        trigger: 'axis'
                    },
                    legend: {
                        data:lineNum["lengend"]
                    },
                    grid: {
                        left: '3%',
                        right: '4%',
                        bottom: '3%',
                        containLabel: true
                    },
                    toolbox: {
                        feature: {
                            saveAsImage: {}
                        }
                    },
                    xAxis: {
                        type: 'category',
                        boundaryGap: false,
                        data: ['周一','周二','周三','周四','周五','周六','周日']
                    },
                    yAxis: {
                        type: 'value'
                    },
                    series:lineNum["data"] /*[
                        {
                            name:'邮件营销',
                            type:'line',
                            stack: '总量',
                            data:[120, 132, 101, 134, 90, 230, 210]
                        },
                        {
                            name:'联盟广告',
                            type:'line',
                            stack: '总量',
                            data:[220, 182, 191, 234, 290, 330, 310]
                        },
                        {
                            name:'视频广告',
                            type:'line',
                            stack: '总量',
                            data:[150, 232, 201, 154, 190, 330, 410]
                        },
                        {
                            name:'直接访问',
                            type:'line',
                            stack: '总量',
                            data:[320, 332, 301, 334, 390, 330, 320]
                        },
                        {
                            name:'搜索引擎',
                            type:'line',
                            stack: '总量',
                            data:[820, 932, 901, 934, 1290, 1330, 1320]
                        }
                    ]*/
                };


                // 为echarts对象加载数据
                myChart.setOption(option);
                    },"json")
                },1000);
            }
    );
</script>
</body>
</html>

 

posted @ 2016-08-08 16:30  dongxiaolei  阅读(2017)  评论(0编辑  收藏  举报