Waterfall Performance Hints?

TeeChart VCL for Borland/CodeGear/Embarcadero RAD Studio, Delphi and C++ Builder.
Post Reply
skassan
Newbie
Newbie
Posts: 27
Joined: Fri Sep 18, 2009 12:00 am

Waterfall Performance Hints?

Post by skassan » Wed Nov 04, 2009 3:17 pm

I have a TWaterFallSeries with over 330,000 points. I have already turned on FastBrush. Do you have any other performance hints to help. I have a TTeeCommander on the chart, and the refresh rate is painfully slow when changing depth, rotation, etc.

Yeray
Site Admin
Site Admin
Posts: 9613
Joined: Tue Dec 05, 2006 12:00 am
Location: Girona, Catalonia
Contact:

Re: Waterfall Performance Hints?

Post by Yeray » Thu Nov 05, 2009 8:48 am

Hi skassan,

You could take a look at the Real-time Charting article here and see if you can apply some of the tips explained there but I think that 330.000 points is a really big amount of points and they won't be repainted smoothly easily.
Best Regards,
ImageYeray Alonso
Development & Support
Steema Software
Av. Montilivi 33, 17003 Girona, Catalonia (SP)
Image Image Image Image Image Image Please read our Bug Fixing Policy

Narcís
Site Admin
Site Admin
Posts: 14730
Joined: Mon Jun 09, 2003 4:00 am
Location: Banyoles, Catalonia
Contact:

Re: Waterfall Performance Hints?

Post by Narcís » Thu Nov 05, 2009 9:34 am

Hi skassan,

For completeness, for optimizing speed in such series I recommend you to avoid setting IrregularGrid=True whenever it's possible. For more information on how this property works please read this thread.
Best Regards,
Narcís Calvet / Development & Support
Steema Software
Avinguda Montilivi 33, 17003 Girona, Catalonia
Tel: 34 972 218 797
http://www.steema.com
Image Image Image Image Image Image
Instructions - How to post in this forum

Post Reply