I try the sentence "this.WebChart1.Chart[0].CheckDataSource();",but it still doesn't work, the chart is not update. i paste the code below, please check it for me ,thanks! using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; ...

The series' datasource I used in the teechart is "text file" under "Edit" style, but when I update the data in the text file, the chart does not change at the same time. so I want to know how to realize the synchronous changes? the version we used is "TeeChart2.0 for .net" and the control in asp.net...