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Re: Plot difference [message #66347 is a reply to message #66246]

Thu, 30 April 2009 14:24

pgrigis
Messages: 436
Registered: September 2007

Senior Member

On Apr 27, 3:32 pm, Giorgio <giorgiol...@gmail.com> wrote:
> Hi,
> From 10 measurements of a CCD camera with a size of (1293 x 840)
> points I calculate the mean and the standard deviation. I get
> different plots if I plot just the 2D data or if I rebin to make a 1D
> vector.
> Let's say that my 2D arrays for the mean is called average and the
> standard deviation is standard. Then the results are different if I
> do:
>
> plot, average, standard, psym = 4
>
> and
>
> plot, rebin(average, N_Elements(average)), rebin(standard, n_elements
> (standard)), psym = 4
>
> Any hint why is that?

I don't understand what the problem is.

a=randomn(seed,100000L) & print,total(abs(a-rebin(a,n_elements(a))))
shows that a and rebin(a,n_elements(a)) are identical (as they should
be).

Ciao,
Paolo

>
> Thanks,
>
> Giorgio

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[Message index]

		Plot difference By: Giorgio on Mon, 27 April 2009 12:32
		Re: Plot difference By: Jeremy Bailin on Thu, 30 April 2009 20:31
		Re: Plot difference By: Kenneth P. Bowman on Thu, 30 April 2009 18:56
		Re: Plot difference By: Jeremy Bailin on Thu, 30 April 2009 14:54
		Re: Plot difference By: pgrigis on Thu, 30 April 2009 14:24

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