comp.lang.idl-pvwave archive: archive » Re: Save 2D conversion matrix

Home » Public Forums » archive » Re: Save 2D conversion matrix

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: Save 2D conversion matrix [message #46162 is a reply to message #46161]

Mon, 07 November 2005 07:38

Benjamin Hornberger is currently offline

Benjamin Hornberger
Messages: 258
Registered: March 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
>

I use the routines savesysvar.pro and restsysvar.pro from the FZ Juelich
library
( http://www.fz-juelich.de/icg/icg-i/idl_icglib/idl_lib_intro. html) to
save the corresponding system variables. Right after plotting, do
savesysvar, right before calling convert_coord do restsysvar.

Benjamin

Report message to a moderator

[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

Previous Topic:	Converting Doubles to Strings
Next Topic:	writing ascii-file with separator

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 20:17:14 PDT 2025

Total time taken to generate the page: 0.55982 seconds