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Re: Image scrolling, displaying axes from outside the visible window [message #31616 is a reply to message #31601]

Wed, 31 July 2002 06:53

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Lord Fahruz (fahruz@hotmail.com) writes:

> I am currently trying to implement some "artifical" scrolling solution
> in an image window enclosed by 4 axes and wondered why I could
> perfectly display an image (which is than the window) with its x and y
> coordinates having negative values (and thus having its origin outside
> the window) so that it shows only partially, whereas axes can only be
> displayed within the window frame invariably even if one tries to plot
> with a position vector containing negative values.

What!? I don't think so. But I have a very poor
idea of what you are trying to do from your
description. Can you give an example?

> Does that mean I would have to manually check whether they should be
> visible or not and use truncated axes whose range would correspond to
> the visible part of the image ? (what a pain)

You must have something else going wrong that you are
attributing to this problem. I just can't imagine
you can't do what you want to do.

Cheers,

David
--
David W. Fanning, Ph.D.
Fanning Software Consulting, Inc.
Phone: 970-221-0438, E-mail: david@dfanning.com
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Toll-Free IDL Book Orders: 1-888-461-0155

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[Message index]

		Re: Image scrolling, displaying axes from outside the visible window By: fahruz on Fri, 02 August 2002 05:54
		Re: Image scrolling, displaying axes from outside the visible window By: Don J Lindler on Thu, 01 August 2002 08:01
		Re: Image scrolling, displaying axes from outside the visible window By: David Fanning on Thu, 01 August 2002 07:03
		Re: Image scrolling, displaying axes from outside the visible window By: fahruz on Thu, 01 August 2002 01:10
		Re: Image scrolling, displaying axes from outside the visible window By: David Fanning on Wed, 31 July 2002 06:53

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