Re: [Plplot-general] Panning an image

[<jc...@fe...>]

On Thursday 22 January 2004 19:13, Gregg Germain wrote:
|  HI,
|
|  I'm a PLPLOT newbie.  I've modified the example, x20c, to only read in an
|  image and display it.
|
|  I now want to use the mouse to pan the image.  What, if any, tools does
| PLPLOt provide to do this?

None. You have to read the pointer position plus any key modifier and redraw 
the image with the new limits... not fast.
Or you might want to change the plot limits, but you have to plot again. Also 
not fast. PLplot was not designed to be iterative, although some demos give 
that illusion :(

Joao

|  None of the examples demonstrate this and the
| documentation on sourceforge doesn't help much.
|
|  Thanks for any help.
|
|
|  --- Gregg
|
|                                     "Improvise, adapt, overcome."
|  gr...@he...
|  Smithsonian Center for Astrophysics
|  Phone: (617) 496-1558
|
|
|
|
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