Search found 6 matches

by Marcus
Tue Sep 16, 2008 12:40 am
Forum: VCL
Topic: SaveChart & LoadChart backward compatibilty
Replies: 6
Views: 6590

Thanks.

but I couldn't find it in the TeeChart v8 help ?
by Marcus
Wed Sep 10, 2008 6:26 am
Forum: VCL
Topic: SaveChart & LoadChart backward compatibilty
Replies: 6
Views: 6590

SaveChart & LoadChart backward compatibilty

Hi,
I used Teechart 5 in my project and i used SaveChartStream and LoadChartStream. Recently i changed over to TeeChart 8 evaluation version, and it won't allow to load the file that was once saved using the previous version. So my question is, Is there a backward compatibily issue?
by Marcus
Thu Aug 14, 2008 1:16 am
Forum: VCL
Topic: TeeChart Pro v5 TColorGridSeries Questions
Replies: 1
Views: 2999

TeeChart Pro v5 TColorGridSeries Questions

Currently displaying an image (512x2000), but i'm having trouble holding/displaying image which have greater than 512x2001 data points.

What is the maximum data that TColorGridSeries can it hold?

Is there way of using floats instead of doubles to improve the process of displaying the images?
by Marcus
Thu Nov 22, 2007 3:55 am
Forum: VCL
Topic: Multiple repaint/refresh issues (draw to memory?)
Replies: 1
Views: 3398

Multiple repaint/refresh issues (draw to memory?)

Is it possible for TChart to paint/draw to memory rather than to screen to avoid flashing with multiple repaints/refresh, and then explicitly request the chart to draw to canvas? Im using the Series::CalcXPos() method to determine pixel positions to display a TColorBandTool. I need to update the sta...
by Marcus
Wed Oct 31, 2007 7:02 am
Forum: VCL
Topic: TColorBandTool set min pixels
Replies: 2
Views: 3683

That works great. Thanks. :)
by Marcus
Mon Oct 29, 2007 1:23 am
Forum: VCL
Topic: TColorBandTool set min pixels
Replies: 2
Views: 3683

TColorBandTool set min pixels

Is it possible to force the TColorBandTool to draw the band N pixels wide but centered on a particular axis value? Background --------------- Im using the TColorBandTool to display a shaded region on a chart (with a TLineSeries) where the values for that series are either NaNs or INFs. i.e the serie...