Search found 80 matches

by Uli
Fri Aug 06, 2010 11:19 am
Forum: .NET
Topic: Bug in Axis.CalcPosPoint (log scales)
Replies: 44
Views: 80935

Re: Bug in Axis.CalcPosPoint (log scales)

Hi, I think you forget: (4) only data which is mathematically real should be handled automatically. Log(0) is not a mathematical reality. ... TeeChart does not throw anything anywhere near an unhandled exception when non-real data (Log(0)) is added to the chart. What is more, getting TeeChart to han...
by Uli
Fri Aug 06, 2010 8:58 am
Forum: .NET
Topic: Bug in Axis.CalcPosPoint (log scales)
Replies: 44
Views: 80935

Re: Bug in Axis.CalcPosPoint (log scales)

Hi Christopher, thanks for your reply. As I can see you are a programmer yourself, there's no need for me to beat around the bush. No, I'm chemist. And as scientist I rely on precision, reproducibility and targetted functionality. My application under work shall fulfill these requirements. Main task...
by Uli
Thu Aug 05, 2010 10:09 am
Forum: .NET
Topic: Executable Demo does not run
Replies: 3
Views: 7916

Re: Executable Demo does not run

Hi Sandra,

yes, the

• TeeChart.Lenguages.dll
• TeeChart.Video.dll

were in the references but marked with a yellow triangle with "!" in it.

So I deleted the references, now it runs!

Thanks

Uli
by Uli
Thu Aug 05, 2010 6:02 am
Forum: .NET
Topic: [TF02014882]
Replies: 1
Views: 5078

[TF02014882]

Hi,

It seems to me that you have forgotten to fix it for right y axis (and possibly other axis):
right.JPG
right.JPG (45.92 KiB) Viewed 5131 times
Regards

Uli
by Uli
Thu Aug 05, 2010 5:45 am
Forum: .NET
Topic: Executable Demo does not run
Replies: 3
Views: 7916

Executable Demo does not run

Hi, as mentioned in the header: The executable demo does not run: TeeChart for .NET v2010 [04 AUG 2010] RELEASE 4.1.2010.08040 Tried to recompile: (1) Fehler 1 Der Typ- oder Namespacename "VideoTool" konnte nicht gefunden werden. (Fehlt eine Using-Direktive oder ein Assemblyverweis?) C:\Program File...
by Uli
Wed Aug 04, 2010 1:03 pm
Forum: .NET
Topic: Bug in Axis.CalcPosPoint (log scales)
Replies: 44
Views: 80935

Re: Bug in Axis.CalcPosPoint (log scales)

Hi Narcis, I can not understand your point of view, and I can not accept it: TF02015020 (...) The reason is that since log(0) doesn't exist a minimum value needs to be set to the axis. Internally it's set to 0.1. Since all values in the dataset above are lower than 0.1 they are plotted outside the v...
by Uli
Tue Aug 03, 2010 7:03 am
Forum: .NET
Topic: Very bad quality of metafiles copied to clipboard ?
Replies: 1
Views: 4949

Very bad quality of metafiles copied to clipboard ?

Hi, with following code I copied the metafile: ActChildForm.Chart1.Export.Image.Metafile.EMFFormat = System.Drawing.Imaging.EmfType.EmfPlusOnly ActChildForm.Chart1.Export.Image.Metafile.CopyToClipboard() This is Figure 1 in the attached document (emf.doc in the emf.zip) Figure 2 looks OK and is the ...
by Uli
Mon Aug 02, 2010 12:44 pm
Forum: .NET
Topic: Question about shadow editor
Replies: 2
Views: 6861

Re: Question about shadow editor

Hi,

I have solved the problem. I have to additionally define the g.brush before drawing the shadow.

But another question: With checked "Smooth" option the "Blur" trackbar seems to have no influence on the shadow appearance. Is it correct?

Regards

Uli
by Uli
Mon Aug 02, 2010 8:56 am
Forum: .NET
Topic: Question about shadow editor
Replies: 2
Views: 6861

Question about shadow editor

Hi, I paint a custom legend in the chart_afterdraw event. So the regular legend.visible property is set to false. Border and gradient editors for this custom legend work well. The shadow editor was constructed by this code in the load event of my custom legend editor: Dim Shad As New Editors.ShadowE...
by Uli
Mon Aug 02, 2010 6:42 am
Forum: .NET
Topic: Bug calculating label size
Replies: 1
Views: 4782

Bug calculating label size

Hi, please do the following: - Create series with max y-values > 1e6 - deactivate the Exponential checkbox in the chart editor (label format page) - set label format to "#,##0.###": distance between title and labels is correct - set label format to "#,##0.000": distance between title and labels is c...
by Uli
Mon Aug 02, 2010 6:30 am
Forum: .NET
Topic: Bug in chart editor
Replies: 1
Views: 4826

Bug in chart editor

Hi, please do the following: - Create chart editor - Activate the panel tab - Change the bevel size to 5 (for instance) - Activate the series tab - Activate the panel tab again: The visible bevel size becomes 1 while the numeric edit still displays last setting! I believe this happens with other pro...
by Uli
Fri Jul 30, 2010 11:52 am
Forum: .NET
Topic: Unexpected behaviour using selector tool
Replies: 4
Views: 8812

Re: Unexpected behaviour using selector tool

Hi Sandra, sometimes we have to format or to apply some mathematical operations to individual series. The series (= ActiveSeries in the code above) should be selected by clicking, the selected series should be visualized by the selector tool. The selected series should maintain its status (as select...
by Uli
Fri Jul 30, 2010 11:36 am
Forum: .NET
Topic: ColorEditor ?
Replies: 3
Views: 7758

Re: ColorEditor ?

Hi Sandra,

thanks for the fast response.

The code works in this manner:

Code: Select all

btnColor.BackColor = Editors.ColorEditor.Choose(btnColor.BackColor)
btnColor.BackColor is a buffer for the chosen color.

Best regards

Uli
by Uli
Fri Jul 30, 2010 9:33 am
Forum: .NET
Topic: ColorEditor ?
Replies: 3
Views: 7758

ColorEditor ?

Hi,

when I use

Code: Select all

        
        Dim dlg As New Editors.ColorEditor
        If Not dlg.ShowDialog = Windows.Forms.DialogResult.OK Then Return
then I see this:
ce.JPG
ce.JPG (15.66 KiB) Viewed 7813 times
Why?

Best regards

Uli
by Uli
Fri Jul 30, 2010 5:44 am
Forum: .NET
Topic: Unexpected behaviour using selector tool
Replies: 4
Views: 8812

Unexpected behaviour using selector tool

Hi, I use a Selecor to select series, here is the constructor: Public Sub CreateSeriesSelector() SeriesSelector = New Selector SeriesSelector.Active = True SeriesSelector.AllowDrag = False SeriesSelector.SelectableParts = Nothing Dim SelectableParts As New Object() ReDim SelectableParts(Chart1.Serie...