Search found 7 matches

by UweK
Tue Nov 18, 2014 1:11 pm
Forum: VCL
Topic: Blurred bitmaps frim TChart
Replies: 8
Views: 11633

Re: Blurred bitmaps frim TChart

Thank you very much. The problem has been solved, by completely populating the data in the TColorGridSeries. I was not aware that obviously for years I have used the TColorGridSeries in an improper way, and it possibly only accidentally worked with my particular structure of data in previous TeeChar...
by UweK
Mon Nov 17, 2014 1:43 pm
Forum: VCL
Topic: Blurred bitmaps frim TChart
Replies: 8
Views: 11633

Re: Blurred bitmaps frim TChart

Hi, Maybe this is a misunderstanding, so let me explain again. We already found out that the blurred image *only* is caused by the usage of the new GDI+ canvas that is now the default canvas when I use a TChart. So the solution is just to use the old Tee canvas: "Chart1.Canvas:= TTeeCanvas3D.Create;...
by UweK
Thu Nov 13, 2014 2:54 pm
Forum: VCL
Topic: Blurred bitmaps frim TChart
Replies: 8
Views: 11633

Re: Blurred bitmaps frim TChart

Hi, It is not the AutoRepaint. That would have probably been too easy to guess. I have silightly modified the test project from your previous post. I deleted your TChart from the form, and inserted the TChart from my application form with copy & paste, so it should have the same settings as in my pr...
by UweK
Wed Nov 12, 2014 11:20 am
Forum: VCL
Topic: Blurred bitmaps frim TChart
Replies: 8
Views: 11633

Re: Blurred bitmaps from TChart

Hi, Thanks for your suggestion. Unfortunately it brings only a partial solution to return to the old canvas with "Chart1.Canvas:=TTeeCanvas3D.Create;" (1) It works fine with a TChart that contains e.g. TPointSeries or TLineSeries. Both the direct display on the screen and the output of TeeCreateBitm...
by UweK
Thu Nov 06, 2014 2:50 pm
Forum: VCL
Topic: Blurred bitmaps frim TChart
Replies: 8
Views: 11633

Blurred bitmaps frim TChart

Hi, I just upgraded from Delphi 2010 and an older TeeChart version to Delphi XE6 and the current TeeChart from September 2014. I noticed that in the new version the bitmap output from TChart is blurred. This affects both the direct visual output to the screen, and the output of TChart.TeeCreateBitma...
by UweK
Wed Nov 05, 2014 4:42 pm
Forum: VCL
Topic: TeeCreateBitmap and TeeCreateMetafile produce empty results
Replies: 3
Views: 5187

Re: TeeCreateBitmap and TeeCreateMetafile produce empty results

Thanks a lot. The problem has been solved.
In general, I think that a direct procedure to obtain these glyph images from the TChart could also be useful for other users, so I suggest to put it on the wish list.
Regards, Uwe
by UweK
Tue Nov 04, 2014 3:11 pm
Forum: VCL
Topic: TeeCreateBitmap and TeeCreateMetafile produce empty results
Replies: 3
Views: 5187

TeeCreateBitmap and TeeCreateMetafile produce empty results

Hi, I need the same data point images that are shown in a TChart from a TPointSeries (triangle, circle etc. with a particular color), to display them outside of the TChart, e.g. to show them in a TSpeedButton.Glyph, or to print them in a table header. When I wrote that part of my program some years ...