Highcharts 对数组的要求

    function Reflush(phaid,proid) {
        $.post('GetProjectSummer.ashx', { proid: proid, phaid: phaid }, function (data) {
            var serverData = $.parseJSON(data);
            //清空DIV
            document.getElementById('con').innerHTML = "";
            for (var i = 0; i < serverData.length; i++) {
                $('<div id="container' + i + '" style=" 45%; height: 400px; margin: 0 auto; float:left"></div>').appendTo('#con');
                var arr1 = serverData[i].CreateTime.split(',');
                var arr2 = serverData[i].Used.split(',');
                var arr3 = new Array(arr2.length);
                //直接用arr2无法识别,将字符串数组转换成数字数组
                for (var j = 0; j < arr2.length; j++) {                    
                    arr3[j] = parseInt(arr2[j].replace("]", "").replace("[", ""));
                }            
                //自动绑定DIV
                $('#container'+i).highcharts({
                    title: {
                        text: serverData[i].ProName
                    },
                    subtitle: {
                        text: serverData[i].PhaName
                    },
                    xAxis: {
                        categories: arr1,
                        title: {
                            text: '日期'
                        }
                    },
                    yAxis: {
                        title: {
                            text: serverData[i].Name + '使用量'
                        },
                        plotLines: [{
                            value: 0,
                             1,
                            color: '#808080'
                        }]
                    },
                    tooltip: {
                        valueSuffix:''
                    },

                    plotOptions: {
                        spline: {
                            marker: {
                                enabled: true
                            }
                        }
                    },

                    series: [{
                        name:serverData[i].Name,
                        data: arr3
                    }] 
                });
            }
        });
    }