axes limit calculations

[Ben Abbott]

On Aug 28, 2008, at 7:54 AM, Shai Ayal wrote:

>
>
> On Thu, Aug 28, 2008 at 2:30 PM, Ben Abbott <bpabbott at mac.com> wrote:
>
> On Aug 28, 2008, at 7:22 AM, Shai Ayal wrote:
>
>
> On Thu, Aug 28, 2008 at 1:47 PM, Ben Abbott <bpabbott at mac.com> wrote:
>
> However, switching to fltk appears to work ... well  almost. The  
> plot doesn't render properly.
>
> Can you elaborate on how it renders?
>
> Perhaps a picture says it best?
>
> octave:30> close all
> octave:31> backend('fltk')
> octave:32> x = 0:10;
> octave:33> plot(x)
>
> To underlying windows each contribute to the result in a rather  
> strange way. The resulting figure includes various sections of my  
> email client, and some things I don't recognize. In addition the  
> following line is displayed in the terminal.
>
> octave:34> ca=nan
>
> A picture is attached.
>
> This looks like an OpenGL and/or fltk problem. The best way to debug  
> this would be to run the ftlk-opengl test programs gl_overlay and  
> glpuzzle and see if they work. You should have them in the test  
> subdir of the fltk sources. If you did not install fltk from source  
> it's a problem :(

I should have done this earlier, but better late than never. I reran  
the to test programs you recommended and can verify fltk appears to be  
functioning properly. Pictures attached.

Ben

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