Search found 18 matches

by Rolf Fankhauser
Thu Jan 18, 2018 10:22 am
Forum: VCL
Topic: No TChart in IDE after deinstallation of Pro Evaluation
Replies: 3
Views: 8856

Re: No TChart in IDE after deinstallation of Pro Evaluation

Hello Yeray

Many thanks for the prompt answer!!

I have chosen Option 1 (much copying because of the subfolder Debug and Release!)
and all is fine now :D

Kind regards, Rolf
by Rolf Fankhauser
Tue Jan 16, 2018 9:25 pm
Forum: VCL
Topic: No TChart in IDE after deinstallation of Pro Evaluation
Replies: 3
Views: 8856

No TChart in IDE after deinstallation of Pro Evaluation

Hi I tested the Pro Evaluation version in XE5. After deinstallation of this version there is no TChart Standard component available anymore! There is a directory C:\Program Files (x86)\Embarcadero\RAD Studio\12.0\lib\Backup_TeeChart where all the files are backed up. It seems that this backup was cr...
by Rolf Fankhauser
Sat Aug 06, 2016 11:01 am
Forum: VCL
Topic: TChartEditor: ugly display of axes list
Replies: 3
Views: 7762

Re: TChartEditor: ugly display of axes list

Hello Sandra Thanks for your prompt answer! I tried your suggestion and it worked but I found a solution without editing the registry: I set the height of the editor during design time high enough. Before, height and with were set to 0 (which means default values?). The default height was evidently ...
by Rolf Fankhauser
Thu Aug 04, 2016 9:29 am
Forum: VCL
Topic: TChartEditor: ugly display of axes list
Replies: 3
Views: 7762

TChartEditor: ugly display of axes list

Hi all, I am testing the new version of TChart Pro and made a small application with TChartEditor (in Delphi XE5). I recognized that the standard height of the axes list under "Axis" is very small so that only one axis is visible. That's a strange layout setting! Is it possible to set the height pro...
by Rolf Fankhauser
Sun Mar 06, 2016 8:48 pm
Forum: VCL
Topic: How copy selection in TChartGrid to clipboard
Replies: 4
Views: 8107

Re: How copy selection in TChartGrid to clipboard

I found a workaround for C++: I edited the header file TeeChartGrid.hpp and moved DYNAMIC AnsiString __fastcall GetEditText(int ACol, int ARow); from protected to public. Then the compiler didn't complain anymore that GetEditText is not accessible. Surprisingly the linker didn't complain and the cod...
by Rolf Fankhauser
Fri Mar 04, 2016 5:47 pm
Forum: VCL
Topic: How copy selection in TChartGrid to clipboard
Replies: 4
Views: 8107

Re: How copy selection in TChartGrid to clipboard

Thanks Yeray for the prompt answer! But I don't know how to define a helper class under C++. I need to code in C++ with C++Builder. I will see if I can find a workaround to access the protected GetText(ACol,ARow) function under C++. I could not find a method GetText in the header file TeeChartGrid.h...
by Rolf Fankhauser
Wed Mar 02, 2016 9:58 pm
Forum: VCL
Topic: How copy selection in TChartGrid to clipboard
Replies: 4
Views: 8107

How copy selection in TChartGrid to clipboard

Hi I use a chart to show some series and a chart grid to show the values of the series. Now I would like to copy the selection to the clipboard if the user has selected some rows and columns of the chart grid. There is a complication that I hide some columns by setting the width to zero and I don't ...
by Rolf Fankhauser
Thu Dec 20, 2012 6:26 pm
Forum: VCL
Topic: OnClick event for arrow in TArrowSeries
Replies: 2
Views: 5474

Re: OnClick event for arrow in TArrowSeries

It seems to be a bug in an older version. In C++Builder XE2 with TChart Std v2011.03.32815 it's working! I used OnMouseEnter and OnMouseLeave to set the cursor style. But when I click the button of the popup window to close it, a white zoom frame is drawn from the point where I clicked the arrow to ...
by Rolf Fankhauser
Thu Dec 20, 2012 3:37 pm
Forum: VCL
Topic: OnClick event for arrow in TArrowSeries
Replies: 2
Views: 5474

OnClick event for arrow in TArrowSeries

Hi all, Is there an event for clicking on (or moving over) an arrow in a TArrowSeries? I can only click on the start point of the arrow but not on the arrow. I would like to implement that the cursor changes to crHandPoint if it is over an arrow and to show some data in a popup window if the arrow i...
by Rolf Fankhauser
Wed Jun 25, 2008 3:08 pm
Forum: VCL
Topic: polar chart
Replies: 3
Views: 5793

Hi Narcis, Thanks for the answer. I also found in the meantime the property Circled. I wonder that it is a property of the series and not of the chart. Concerning your question about paging: I have data from a rotating wheel. Data is measured 28 times per revolution for constant angles i/28*360 degr...
by Rolf Fankhauser
Tue Jun 24, 2008 6:28 pm
Forum: VCL
Topic: polar chart
Replies: 3
Views: 5793

polar chart

Hi all, I have some questions concerning polar charts: - How can I achieve that the height and width of the chart is always equal i.e. that a circle is drawn and not an ellipsis independent of the outer bounds of the chart? - Can I activate paging for a polar chart? I tried it but it didn't work. I ...
by Rolf Fankhauser
Mon Mar 05, 2007 9:48 am
Forum: VCL
Topic: Question using TeeChartOffice
Replies: 1
Views: 3842

Question using TeeChartOffice

Hi, I'm not sure if I'm in the right forum to ask something concerning TeeChartOffice but I did not find a forum or usegroup especially for TeeChartOffice. I want to create a XY-chart of one field against another field from a database table. I used the wizard but I got always a point chart with the ...
by Rolf Fankhauser
Mon Oct 16, 2006 12:50 pm
Forum: VCL
Topic: AV with ChartGrid if I close application
Replies: 1
Views: 4244

AV with ChartGrid if I close application

Hi, I have built an application with a chart and a corresponding chart grid. The chart has 5 permanent chart series attached which are created in the IDE and some chart series which are created during runtime. The chart and the chart grid are on separate pages of a page control. If I have created so...
by Rolf Fankhauser
Mon Jun 12, 2006 2:47 pm
Forum: VCL
Topic: ChartGrid: legend disappears if ColWidth = 0
Replies: 5
Views: 8449

out of memory if try to create xlabels for one series

use the Text column (label for Series) to show the XValue, you will have to add the Xvalues as a labels too and then just setting the ShowXValues property to cgsNo should appear what you want. I set ShowXValues to cgsNo and ShowLables to true then I see a column Text which is empty. I tried to fill...
by Rolf Fankhauser
Thu Jun 01, 2006 12:26 pm
Forum: VCL
Topic: ChartGrid: legend disappears if ColWidth = 0
Replies: 5
Views: 8449

Ok, I use an older version 5.03 Pro. So, is this the point? Here you see a screen dump of the chartgrid. Only the first series has a legend because there the x-value column is visible. For the other series the legend is not visible because the column width of x-values is set to zero. http://www.gepd...