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Re: Export values from plot window [message #56198 is a reply to message #56197]

Tue, 16 October 2007 01:40

vijay
Messages: 10
Registered: March 2007

Junior Member

On Oct 16, 12:03 am, Conor <cmanc...@gmail.com> wrote:
> On Oct 15, 4:59 am, vijay <vijayans...@gmail.com> wrote:
>
>> Hi all, i had plotted an image for two bands (plot,red,green). From
>> the plot window can i able to
>> store the minimum and maximum values to a variable. I also want to
>> write those two values to an ASCII file, can i able to do that?
>
> Sure!! Just do this:
>
> print,max(green)
> print,min(green)
>
> then, open a text editor, type in the values you see on the screen,
> and save it to a file!
>
> Hmm... I suppose you'd rather do the whole thing in IDL... In that
> case, try this:
>
> minpt = min(green)
> maxpt = max(green)
>
> openw,lun,'filename',/get_lun
> printf,lun,minpt,maxpt
> close,lun
> free_lun,lun

Hi, from plot window i want to choose random points by using the
cursor and i want to export it and store it in a variable and also as
a ascii file( i dont need the x and y coordinates values but i need
the original values ie DN of the corresponding image).

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[Message index]

		Re: Export values from plot window By: Jean H. on Tue, 16 October 2007 09:50
		Re: Export values from plot window By: Spon on Tue, 16 October 2007 03:09
		Re: Export values from plot window By: vijay on Tue, 16 October 2007 01:40
		Re: Export values from plot window By: Conor on Mon, 15 October 2007 12:03
		Re: Export values from plot window By: mankoff on Wed, 17 October 2007 15:25
		Re: Export values from plot window By: mankoff on Wed, 17 October 2007 12:05

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