./guide
hanning.pro

Last modification date:

Wed Sep 28 13:27:09 2016

hanning

procedure hanning, [buffer=integer], [/decimate], [ok=variable]

This procedure smooths a spectrum with a hanning filter.

Replaces the contents of the data being smoothed with the smoothed data. Blanked data values are ignored.

For spectrum data containers, the frequency_resolution is set using esthanres

Examples

    getrec,1
    show
    hanning
    show
 

Uses

gconvol decimate

Version

$Id$

Keywords
buffer in, optional integer (def. 0)	global buffer number to use (0-15).
decimate in, optional boolean	If set, decimates by 2.
ok out, optional variable	Returns 1 if everything went ok, 0 if it did not (invalid or empty buffer)