Search found 8 matches

by cepri
Wed Jul 16, 2008 1:57 am
Forum: .NET
Topic: Real-Time Charting Problem
Replies: 12
Views: 8777

Hi Narcís Calvet, Thank you! If I use "tChart1.Refresh();" , the chart will do real time charting, but the speed is very slow, especially for a large number of XY points. The property "tChart1.AutoRepaint" in C#.Net does not work in the way as the user manual says, and is different from that in C++ ...
by cepri
Wed Jul 16, 2008 1:48 am
Forum: .NET
Topic: Real-Time Charting Problem
Replies: 12
Views: 8777

Hi,Narcís Calvet If I use "tChart1.Refresh()", The chart can do real time charting. But the plot speed is very slow, especially for a large number of XY points. if I use "tChart1.AutoRepaint=true", "tChart1.Refresh()" must be used for real-time charting. The property "tChart1.AutoRepaint" in C#.Net ...
by cepri
Tue Jul 15, 2008 7:20 am
Forum: .NET
Topic: Real-Time Charting Problem
Replies: 12
Views: 8777

Hi,Narcís Calvet With the new version, it still cann't do real time plotting. Inorder to check if the chart is plotted all points at the same time or plotted one point after another, I change a few of the code in the file named "FastLine_Realtime.cs" for the demoprojects. Now. the demo of "Fast Dele...
by cepri
Thu Jul 10, 2008 1:45 am
Forum: .NET
Topic: Real-Time Charting Problem
Replies: 12
Views: 8777

Hi Narcís Calvet,
I have upload the project files to upload page, the file name is "real-time charting.rar" , please check it.
Hope for your help!
Thanks!
by cepri
Wed Jul 09, 2008 12:56 am
Forum: .NET
Topic: Real-Time Charting Problem
Replies: 12
Views: 8777

Hi cepri, The problem could be that the chart hasn't had the time to be painted one another point is already added. You can try using code below after calling Add method. fastLine1.RefreshSeries(); Thread.Sleep(1000); Hope this helps! Hi Narcís Calvet, Thank you! I have try the method like this: fo...
by cepri
Tue Jul 08, 2008 9:35 am
Forum: .NET
Topic: Real-Time Charting Problem
Replies: 12
Views: 8777

Hi cepri, For information on how to use AutoRepaint please read the Real-time Charting article here . This is a Delphi and TeeChart VCL article but most of it can also be applied to .NET version. It will also help increase your application's performance. I also recommend you to have a look at the A...
by cepri
Mon Jul 07, 2008 3:55 am
Forum: .NET
Topic: Real-Time Charting Problem
Replies: 12
Views: 8777

Real-Time Charting Problem

Dear friends: Real-time charting with TeeChart .net v3, there is a problem: There is a fastline "fastline1" in a TeeChart "tchart1", I want to add some data into fastline1 and "tchart1" will repaint at the same time. I have tried 2 ways: tchart1.AutoRepaint = true; 1: Use "For(){...}", the codes: Ra...
by cepri
Mon Jul 07, 2008 3:02 am
Forum: Wishes and ideas
Topic: The Speed in real time charting
Replies: 1
Views: 2776

The Speed in real time charting

The Speed in real time charting is very slow for a very large amount of XY datas, e.g, above 10000 points. The AutoRepaint property does not work at all. the FastLineseries has to call refresh or repaint function of chart to draw the new added point. Perhaps this problem is dut to the incorrect use ...