CCL: FFT in Xmgrace
- From: Kenneth Geisshirt <kenneth{=}geisshirt.dk>
- Subject: CCL: FFT in Xmgrace
- Date: Wed, 5 Jul 2006 15:37:23 +0200
Sent to CCL by: Kenneth Geisshirt [kenneth,+,geisshirt.dk]
On Fri, 30 Jun 2006 14:17:10 -0400 "Bhabani Mallik
mbhabani~!~iitk.ac.in" <owner-chemistry-#-ccl.net> wrote:
> Can anyone help me how to perform fourier Transform with xmgrace?
Import you data (Data / Import) and do FFT (Data / Transformation /
FFT). You have to choose data set (graph), and you might have to pad
your data set (iif you don't have 2^N data points).
Of course, grace must be compiled with fft support (the Ubuntu Linux
6.06 package has fft support).
/kneth
--
Kenneth Geisshirt, M.Sc., Ph.D. - http://kenneth.geisshirt.dk/
Majbøl Allè 18 - 2770 Kastrup - Denmark - +45 60 62 71 82
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