Jquery Highcharts插件动态加载数据问题~~~~~
请问下大家categories怎么用ajax动态加载数据 下面是我写的数据能拿到就是Y轴显示的时候没有数据
$(function () {
var item;
$.ajax({
type: "post",
url: "/Monitor/Day/",
success: function (data) {
if (data != "") {
item = data.split(',');
alert(item);
//chart.xAxis.categories = [item];
//alert(chart.xAxis.categories);
}
}
});
var chart = Highcharts.Chart({
chart: {
renderTo: 'container',
type: 'column'
},
title: {
text: 'Used Space C,D,E,F:Lable Data'
},
subtitle: {
text: 'Source: WorldClimate.com'
},
xAxis: {
categories: item
//['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
},
yAxis: {
min: 0,
title: {
text: 'Rainfall (mm)'
}
},
tooltip: {
headerFormat: '<span style="font-size:10px">{point.key}</span><table>',
pointFormat: '<tr><td style="color:{series.color};padding:0">{series.name}: </td>' +
'<td style="padding:0"><b>{point.y:.1f} mm</b></td></tr>',
footerFormat: '</table>',
shared: true,
useHTML: true
},
plotOptions: {
column: {
pointPadding: 0.2,
borderWidth: 0
}
},
series: [{
name: 'Tokyo',
data: [49.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
}, {
name: 'New York',
data: [83.6, 78.8, 98.5, 93.4, 106.0, 84.5, 105.0, 104.3, 91.2, 83.5, 106.6, 92.3]
}, {
name: 'London',
data: [48.9, 38.8, 39.3, 41.4, 47.0, 48.3, 59.0, 59.6, 52.4, 65.2, 59.3, 51.2]
}, {
name: 'Berlin',
data: [42.4, 33.2, 34.5, 39.7, 52.6, 75.5, 57.4, 60.4, 47.6, 39.1, 46.8, 51.1]
}]
});
});
jQuery 插件 MVC asp.net C#
[HttpPost]
public string Day()
{
string dayTime = string.Empty;
DateTime dt = DateTime.Now;
for (int i = 0; i < 31; i++)
{
DateTime localtime = dt.AddDays(i);
dayTime += localtime.Day.ToString() + ",";
}
StringBuilder str = new StringBuilder();
string[] sss = dayTime.Split(",".ToArray(), StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < sss.Length; i++)
{
str.Append("'");
str.Append(sss[i]);
str.Append("'");
str.Append(",");
}
string value = str.ToString().TrimEnd(',');
return value;
}