Search found 14 matches

by niotronic
Thu Jul 10, 2014 12:31 pm
Forum: VCL
Topic: TChart3D printing does not work
Replies: 3
Views: 11886

TChart3D printing does not work

Hi, I've been trying to print a TChart3D using either TChart3D.Printlandscape, PrintPortrait, or PrintPartialcanvas, but unfortunately the printed page is always empty. I tried a few different printers (Kyocera FS1370DN, some pdf printers including adobe's and the microsoft XPS printer). Saving the ...
by niotronic
Wed Jul 02, 2014 2:46 pm
Forum: VCL
Topic: enabling TChart3D Depth axes causes crash
Replies: 2
Views: 6361

enabling TChart3D Depth axes causes crash

Dear Yeray, I'm currently using TChart3D with three TSurfaceSeries. Enabling the BottomAxis, LeftAxis by setting its visible property to TRUE (Chart3D.Axes.Bottom.visible:=TRUE for example) is working fine - the bottom and LeftAxis are shown as expected. If I set Chart3D.Axes.Depth.Visible:=TRUE or ...
by niotronic
Sat Jun 21, 2014 6:58 am
Forum: VCL
Topic: Drawing static custom 2D text and graphic on TChart3D
Replies: 1
Views: 5205

Drawing static custom 2D text and graphic on TChart3D

Hi, I would like to show custom text and a TGraphicControl based transparent visual component on a TChart3D - i.e. text and components drawn shell stay on a fixed position with reference to the TForm, independent of the Charts rotation / panning / zoom. Using the Textout / Moveto / lineto methods of...
by niotronic
Tue Jun 17, 2014 3:09 pm
Forum: VCL
Topic: TSurfaceSeries OnClick, OnMouseEnter, OnMouseLeave not fired
Replies: 5
Views: 13947

Re: TSurfaceSeries OnClick, OnMouseEnter, OnMouseLeave not fired

Dear Yeray, ChartTool1 is a member of which object ? Do you mean TChart3D.Chart.Tools[1].Active ? But my TChart3D does not have any objects in this Tools list ? - Do I have to add a TRotateTool to the tools list ? - but 3D rotation is already working without adding anything to this list. Please mind...
by niotronic
Tue Jun 17, 2014 2:55 pm
Forum: VCL
Topic: How to make a TSurfaceSeries show transparent ?
Replies: 7
Views: 13697

Re: How to make a TSurfaceSeries show transparent ?

Dear Yeray, sorry for that - I forgot to check the zip file - there were some more files missing. Please find attached the complete project. To open the 3DView form select File --> Grab. To enable transparency (but it still does not show transparent) please activate the appropriate code lines in the...
by niotronic
Mon Jun 16, 2014 1:31 pm
Forum: VCL
Topic: How to make a TSurfaceSeries show transparent ?
Replies: 7
Views: 13697

Re: How to make a TSurfaceSeries show transparent ?

Dear Yeray, I'm using FMX-VCL 2014 which was obviously created on May 12 , 2014 with DELPHI XE6. I tested your example you sent me as a reply to my other post regarding the OnClick / OnMouseDown events, where transparaency is working as expected. But unfortunately it's still not working in my applic...
by niotronic
Mon Jun 16, 2014 1:06 pm
Forum: VCL
Topic: TSurfaceSeries OnClick, OnMouseEnter, OnMouseLeave not fired
Replies: 5
Views: 13947

Re: TSurfaceSeries OnClick, OnMouseEnter, OnMouseLeave not fired

Dear Yeray, your example project is working as described. But I'm not using the TeeCommander - my TChart3D is directly placed onto a TForm and the TChart3D is permanently pannable / rotateable / zoomable. - Is there a way to deactivate the rotate tool like the TeeCommander does in order to make the ...
by niotronic
Sat Jun 14, 2014 5:27 pm
Forum: VCL
Topic: TSurfaceSeries OnClick, OnMouseEnter, OnMouseLeave not fired
Replies: 5
Views: 13947

TSurfaceSeries OnClick, OnMouseEnter, OnMouseLeave not fired

Hello, My Chart contains three TSurfaceSeries and I would like to use the OnCick, OnMouseEnter, OnMouseLeave events of a TSurfaceSeries, but unfortunately these events never seem to be fired ?! Is there anything else to do except assigning an appropriate eventhandling procedure to the OnClick, OnMou...
by niotronic
Sat Jun 14, 2014 5:21 pm
Forum: VCL
Topic: How to make a TSurfaceSeries show transparent ?
Replies: 7
Views: 13697

How to make a TSurfaceSeries show transparent ?

Hello, I would like to display XZ and YZ planes that can be moved across the chart in order to act as an object cutting plane. These planes should be semitranparent so that the main object which is also a TSurfaceseries is visible independent of the position of the XZ and YZ planes. How can I make a...
by niotronic
Fri Jun 13, 2014 9:42 am
Forum: VCL
Topic: How to draw a vertical plane like X=10 or Z=50 ?
Replies: 1
Views: 5068

How to draw a vertical plane like X=10 or Z=50 ?

Hello, I 'm looking for a way to draw a vertical plane for example X=10, Z=100 etc. with a TSurfaceSeries, but this seems to be impossible because TSurfaceSeries doesn't draw anything if I add multiple points with same x value and different y and z values: The code below should draw a plane with the...
by niotronic
Tue Jul 23, 2013 2:46 pm
Forum: VCL
Topic: color or hide each line segment separately
Replies: 11
Views: 27364

Re: color or hide each line segment separately

Dear Yeray, good idea - I have already started implementing this derivated class of TLineSeries. What I am bothering around is how to change the color of the line segment in the overriden DrawValue function. Would you like to tell me what properties to change in order to show or hide the previous li...
by niotronic
Mon Jul 22, 2013 1:14 pm
Forum: VCL
Topic: color or hide each line segment separately
Replies: 11
Views: 27364

Re: color or hide each line segment separately

Dear Yeray, Using null points is unfortunately not an option to use, because the chart data is also accessed from a table view component (TVirtual string tree), which provides an index to the data in its OnGetText event. inserting 0 points would not allow to access the chart series efficiently due t...
by niotronic
Wed Jul 17, 2013 5:17 pm
Forum: VCL
Topic: color or hide each line segment separately
Replies: 11
Views: 27364

Re: color or hide each line segment separately

Dear Yeray, my requirement is a little bit different. I would like add points to a TLineseries but not show some line segments of the series. I need this in order to show a gap in between the lineseries if for example the time difference between two consecutive points exeeds a certain limit. The sol...
by niotronic
Tue Jul 16, 2013 6:44 am
Forum: VCL
Topic: color or hide each line segment separately
Replies: 11
Views: 27364

color or hide each line segment separately

I would like to set the color of the line segement interconnecting to adjacent points added to a TLineSeries different from the points color, or find a way to hide, or disable the this line segment for each point. (i.e. settings to clNone would also hide the segement). When adding new values to the ...