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Re: Save 2D conversion matrix [message #46161 is a reply to message #46160]

Mon, 07 November 2005 08:04

Antonio Santiago
Messages: 201
Registered: February 2004

Senior Member

Peter Albert wrote:
> Hi all,
>
> I am currently working on the display of climate datasets. One window
> shows a map with e.g. some monthly mean values. My plan now is to let
> the user pick a location using CURSOR, and then to display a time
> series at the chosen point in a second window. O.k., I can get the
> latitude / longitude of the chosen point using CONVERT_COORD, then I
> can pick the appropriate time series and plot it in the second window.
> However, if I am now going back to the map window, the correlation
> between device and data coordinates is of course gone. If it was 3D
> data, I would use T3D, but this is plain 2D data and don't see the
> appropriate feature in the documentation. Any help which would save me
> from re-drawing this map over and over again would be appreciated.
>
> N.b. this is all done using direct graphics. Is this finally the reason
> to go ahead and read the manual about OO graphics?
>
> Cheers,
>
> Peter
>

Hi Peter,
I don't know if this is the reason to read about Object Grpahics, I
haven't almost anithing knowledge about Direct Graphics but for the kind
of applications I am developing in IDL, the Object Grpahics is perfect.

Bye.

--
-----------------------------------------------------
Antonio Santiago Pï¿½rez
( email: santiago<<at>>grahi.upc.edu )
( www: http://www.grahi.upc.edu/santiago )
( www: http://asantiago.blogsite.org )
-----------------------------------------------------
Grup de Recerca Aplicada en Hidrometeorologia (GRAHI)
Universitat Politï¿½cnica de Catalunya
Barcelona - SPAIN
-----------------------------------------------------
http://www.grahi.upc.edu
-----------------------------------------------------

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[Message index]

		Re: Save 2D conversion matrix By: R.Bauer on Mon, 07 November 2005 12:19
		Re: Save 2D conversion matrix By: David Fanning on Mon, 07 November 2005 10:44
		Re: Save 2D conversion matrix By: Paolo Grigis on Mon, 07 November 2005 10:02
		Re: Save 2D conversion matrix By: David Fanning on Mon, 07 November 2005 08:25
		Re: Save 2D conversion matrix By: Antonio Santiago on Mon, 07 November 2005 08:04
		Re: Save 2D conversion matrix By: Benjamin Hornberger on Mon, 07 November 2005 07:38
		Re: Save 2D conversion matrix By: peter.albert@gmx.de on Mon, 07 November 2005 23:21
		Re: Save 2D conversion matrix By: peter.albert@gmx.de on Mon, 07 November 2005 23:20
		Re: Save 2D conversion matrix By: peter.albert@gmx.de on Mon, 07 November 2005 23:23
		Re: Save 2D conversion matrix By: peter.albert@gmx.de on Mon, 07 November 2005 23:24
		Re: Save 2D conversion matrix By: David Fanning on Mon, 07 November 2005 18:48

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