[vtkusers] Help: How to keep the axis labels in a vtkXYPlotActor from being scaled

[Nasos Iliopoulos]

Maybe define the callback on one or more of the vtkTextProperties? i.e. 
vtkTextProperty *tp = xyplotactor->GetAxisTitleTextProperty();
tp->addObserver(....

Find a list of them here:
http://www.vtk.org/doc/nightly/html/classvtkXYPlotActor.html#8325ce9bc384ba655e595e3dd9a5d6bc



> Date: Sat, 20 Jun 2009 23:16:32 +0200
> From: nundee at gmail.com
> To: nasos_i at hotmail.com
> CC: vtkusers at vtk.org
> Subject: Re: [vtkusers] Help: How to keep the axis labels in a vtkXYPlotActor from being scaled
> 
> Hi Nasos,
> thank you very much for the hint.
> I actually tried with  "xyplot->AddObserver(vtkCommand::ModifiedEvent, 
> ...)"
> but my callback wont get called on resize. Any clue ?
> 
> BR
> Nandi
> 
> Nasos Iliopoulos wrote:
> > I think there is no vtk-api way to do that. A fast work-around though 
> > is by creating a callback when the xyplotactor is modified, then 
> > manually set the fontsize of the title, axis labels etc to appropriate 
> > scale.
> >
> > Search for "SetRelativeFontSize", in the implementation of 
> > vtkxyplotactor 
> > (http://public.kitware.com/cgi-bin/cvsweb.cgi/VTK/Hybrid/vtkXYPlotActor.cxx?rev=1.69;content-type=text%2Fplain) 
> > to see how the vtkxyplotactor sizes the fonts and do the inverse to 
> > get non-resized fonts.
> >
> > I may try this in my code in the near future and will send you a 
> > response if I get appropriate results.
> >
> > Best
> > Nasos
> >
> > > Date: Thu, 18 Jun 2009 19:24:39 +0200
> > > From: nundee at gmail.com
> > > To: vtkusers at vtk.org
> > > Subject: [vtkusers] Help: How to keep the axis labels in a 
> > vtkXYPlotActor from being scaled
> > >
> > > Hi,
> > >
> > > if you resize the render window containing a XYPlotActor the axis labels
> > > will get also resized. Is there any way to change this behaviour,
> > > leaving the labels unscaled ?
> > >
> > > Thanks in advance
> > > Nandi
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