Re: Zoom GUI in fltk backend

[Shai Ayal]

On Tue, Jul 21, 2009 at 12:33 AM, John W. Eaton<address@hidden> wrote:
> On 20-Jul-2009, Søren Hauberg wrote:
>
> | man, 20 07 2009 kl. 23:00 +0300, skrev Shai Ayal:
> | > How about the attached patch? (it's against current hg so it includes
> | > Soren's previous patch). I used the code from octavede. It now
> | > zooms/pans the axes in which the mouse pointer is in. It will not
> | > change the current axes, as I'm not sure I like this idea.
> | >
> | > Comments?
> |
> | This works quite nice. It would be great if something like this would be
> | pushed.
>
> It doesn't seem to work for me at all.  Clicking in the plot causes
>
>  ca=-1.28198
>
> to be printed in the command prompt window (this looks like the ID of
> the current axes) but I can't seem to make zooming work.  I've tried
> clicking and dragging with all three mouse buttons.  Any clues?  What
> could I be doing wrong?  My test plot is
>
>  x = -10:0.01:10;
>  plot (x, sin (x));

It's not clear to me exactly what you tried, but panning is done by
dragging the mouse, zooming by using the mouse scroll wheel. clicking
should have no effect

Shai