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highcharts 如何从后台获得数据

2013-03-21 
highcharts 怎么从后台获得数据?script typetext/javascript$(function () {var chart$(document).r

highcharts 怎么从后台获得数据?
<script type="text/javascript">
$(function () {
    var chart;
    $(document).ready(function() {
        chart = new Highcharts.Chart({
            chart: {
                renderTo: 'container',
                type: 'bar'
            },
            title: {  
                text: 'Historic World Population by Region'
            },
            subtitle: {  
                text: 'Source: Wikipedia.org'
            },
            xAxis: {  
                categories: <%= xAxisCategories %>,//从后台获取数据
                    tickPixelInterval:0.2,
                    title: {
                        text: null
                }
            },
            yAxis: { 
                min: 0,
                title: { // 单位
                    text: 'Population (millions)',
                    align: 'high'
                },
                labels: {
                    overflow: 'justify'
                }
            },
            tooltip: { //鼠标放上去的提示
                formatter: function() {
                    return ''+
                        this.series.name +': '+ this.y +' millions';


                }
            },
            plotOptions: {
          
                bar: {
                    dataLabels: {
                        enabled: true
                    }
                }
            },
            legend: {
                layout: 'vertical',//垂直
                align: 'right',
                verticalAlign: 'top',
                x: -100,
                y: 100,
                floating: true,
                borderWidth: 1,
                backgroundColor: '#FFFFFF',
                shadow: true
            },
            credits: {
                enabled: false
            },
            series: <%= returnValue %> //此处数据从后台获取
        });
    });
    
});
</script>
</head>
<body>

<div id="container" style="width: 700px; height: <%=containerHeight%>; margin: 0 2em"></div>

这是我的前台代码,后台要怎么样编?加入我想显示paper表里的author和artical_num,肿么弄啊。。
highcharts Asp.net
[解决办法]
我也用highchart 后台 静态变量 returnValue  然后用string 按照前台显示的格式 拼接即可。 网上应该有例子。如果你还有问题。我可以把我的源代码发给你看。

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