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Re: how to OPLOT (x,y) over CW_ZOOM? [message #15230 is a reply to message #15229]

Sun, 09 May 1999 00:00

Octavi Fors
Messages: 13
Registered: March 1999

Junior Member

David Fanning wrote:

> Octavi Fors (octavi@fajnm1.am.ub.es) writes:
>
>> I'm stucked trying to plot a (x,y) set of points over an image
>> which has been displayed with CW_ZOOM. My purpose is
>> to display (x,y) points simutaneously with the image in both
>> the main and the zoomed frames. Is that possible? Any ideas?
>
> It's possible, but not without quite a lot of hacking of
> CW_ZOOM.

Umm... This is what I suspect... I also think it's not a good idea
to hack CW_ZOOM. May be somebody in IDL-community has
ever done something similar? Any ideas/experiences?

> I should think it would be much easier to write
> your own zoom window. And I would certainly write this
> compound widget as an object if I were going to do it,
> so that I could draw the points in the window by calling
> the DRAW_POINTS method.

I'm not familiar with objects, but if you have any template-code
to begin with, I could work about.

Where can I find DRAW_POINTS method? I don't know anything
about it.

Thanks for replying,

Octavi.

=============================================

Octavi Fors

Astronomy Department
Physics Faculty
Avgda. Diagonal 647
08028 Barcelona
SPAIN

Telf: 34-934021122
Fax: 34-934021133
e-mail: octavi@fajnm1.am.ub.es

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[Message index]

		Re: how to OPLOT (x,y) over CW_ZOOM? By: davidf on Sun, 09 May 1999 00:00
		Re: how to OPLOT (x,y) over CW_ZOOM? By: Octavi Fors on Sun, 09 May 1999 00:00
		Re: how to OPLOT (x,y) over CW_ZOOM? By: davidf on Fri, 07 May 1999 00:00

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