sec : U Re: plotting free form ascii data

[andrew cool <andrew.cool(at)dsto.defence.gov.au>]

David Fanning wrote:
> 
> Patrick writes:
> 
snip
> >
> > --the program proceeds until it gets to pro plotinteractive_wvtoolkit
> > then stops. Giving the error:
> > % XMANAGER: Caught unexpected error from client application. Message
> > follows...
> > % Attempt to call undefined procedure/function: 'WV_APPLET'.
> > % Execution halted at:  PLOTINTERACTIVE_WVTOOLKIT   42
> > /home/swifs/training/idlinterm/interplot4.pro
> > %                       PLOTINTERACTIVE_READ   14
> > /home/swifs/training/idlinterm/interplot4.pro
> > %                       XMANAGER_EVLOOP_STANDARD  478
> > /auto/soft/idl/idl_5.4/lib/xmanager.pro
> > %                       XMANAGER          708
> > /auto/soft/idl/idl_5.4/lib/xmanager.pro
> > %                       PLOTINTERACTIVE   101
> > /home/swifs/training/idlinterm/interplot4.pro
> > %                       $MAIN$
> >
> > What is the correct way to call wv_applet?
> 
> I don't know how WV_APPLET should be called.
> I've never heard of it. Is this an IDL program in
> your path?
> 
> Cheers,
> 
> David

David & Patrick,

	I think the WV_APPLET must be part of the WAVELETS TOOLKIT GUI,
	for which you need a licence to run it.

	However, Wayne Landsman pointed out back in April that some of the
	WAVELET TOOLKIT routines are callable outside of the GUI...

> Um, I'm not sure whether I should be advertising this, but at least some
> of the low-level procedures in $IDL_DIR/lib/wavelet/source do not
> require a toolkit license.  You just won't be able to use any of the GUI
> features.
> 
>  WV_CWT - Compute the continuous wavelet transform for one-dimensional
> arrays.
>  WV_DENOISE - Use the wavelet transform to filter a 1 or 2-dimensional
> array.
>  WV_FN_COIFLET - Return the Coiflet wavelet coefficients.
>  WV_FN_DAUBECHIES - Return the Daubechies wavelet coefficients.
>  WV_FN_GAUSSIAN - Return the Gaussian-derivative wavelet.
>  WV_FN_HAAR - Return the Haar wavelet coefficients.
>  WV_FN_MORLET - Return the Morlet wavelet.
>  WV_FN_PAUL - Return the Paul wavelet.
>  WV_FN_SYMLET - Return the Symlet wavelet coefficients.
> 
> Also the "Numerical Recipes" implementation of some Daubechies wavelet
> coefficients has long been available as the intrinsic function WTN.
> 
> --Wayne Landsman                landsman@mpb.gsfc.nasa.gov


	Andrew Cool

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