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Re: Stupid question regarding BUFFER keyword in NG output..... [message #73862]

Wed, 08 December 2010 02:43

lecacheux.alain
Messages: 325
Registered: January 2008

Senior Member

On 8 déc, 00:57, Chris Torrence <gorth...@gmail.com> wrote:
> Hi Paul,
>
> Well, you have a couple of different options. You could use the
> Refresh method to disable drawing to the window. It will still create
> the window, but you won't see any changes to the plot until you call
> Refresh again.
>
> Another crazy way is to use the CopyWindow method to get a screen
> dump, and then throw it into direct graphics:
>
> p = plot(/test,/buffer)
> tv,p.copywindow(),/true
>
> Here's another one for fun:
> p = plot(/test,/buffer)
> for i=0,100 do begin & p.color = !color.(i) & tv,p.copywindow(),/true
>
> Hope this helps.
> Cheers,
> Chris
> ITTVIS

But if I am doing :

p = plot(/test)
p2 = plot(/test,/buffer)
q = image(p2.copyWindow())

the plot referenced by q is different (looks like undersampled) from
the plot referenced by p.
Why ?
alx.

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[Message index]

		Re: Stupid question regarding BUFFER keyword in NG output..... By: lecacheux.alain on Wed, 08 December 2010 02:43
		Re: Stupid question regarding BUFFER keyword in NG output..... By: chris_torrence@NOSPAM on Tue, 07 December 2010 15:57
		Re: Stupid question regarding BUFFER keyword in NG output..... By: Michael Galloy on Tue, 07 December 2010 09:00
		Re: Stupid question regarding BUFFER keyword in NG output..... By: Paul Van Delst[1] on Tue, 07 December 2010 06:38
		Re: Stupid question regarding BUFFER keyword in NG output..... By: Michael Galloy on Mon, 06 December 2010 17:00
		Re: Stupid question regarding BUFFER keyword in NG output..... By: Paul Van Delst[1] on Wed, 08 December 2010 06:54

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