Re: [ROOT] Correlation

From: Michael Wiesmann (wiesmann@e18.physik.tu-muenchen.de)
Date: Thu Jul 03 2003 - 15:23:08 MEST

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Marco Ajello writes:
 > Dear Rene,
 > I do not have the function w=w(x,y) to draw like in surface.C.
 > I have only three arrays of w ,x,y and I want to
 > plot w against x & y.
 > How can I do it, if I can?

What speaks against
THF2::Fill(x,y,w)?

Michael

> Bye
 > >-- Messaggio originale --
 > >Date: Wed, 2 Jul 2003 21:34:10 +0200 (MEST)
 > >From: Rene Brun <brun@pcbrun.cern.ch>
 > >To: Marco Ajello <marajell@tin.it>
 > >cc: roottalk@pcroot.cern.ch
 > >Subject: Re: [ROOT] Correlation
 > >
 > >
 > >Hi Marco,
 > >
 > >Use the class TF2 (see tutorial surfaces.C)
 > >
 > >Rene Brun
 > >
 > >On Wed, 2 Jul 2003, Marco 
 > >Ajello wrote:
 > >
 > >> Dear all,
 > >> I have a variable w function of x and y w=w(x,z) 
 > >> for every couple of value(x,y) I know the relative value of
 > >> w(x,y). How can I plot this function using root in a tridimensional
 > >> plot or in an bidimensional contour plot?
 > >> Ciao,
 > >> Marco
 > >> 
 > >> 
 > >
 > 
 >

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