Le lundi 17 décembre 2007, Peter a écrit :
> Lionel Roubeyrie wrote:
> > Thanks for your help,
> > I directly use the sp module for creating points, it's more elegant than
> > using assignment.
> > Now, I can krige my datas in Rpy, it's fun, but I don't understand why
> > can I plot some graphics, and others not :
> > ########################
> > from rpy import *
> > r.library("gstat")
> > set_default_mode(NO_CONVERSION)
> > df=r.data_frame(x=x, y=y, conc=conc)
>
> What are x, y and conc? I don't have enough information to reproduce the
> problem.
Sorry, x, y and conc are 1D numpy.array of same lengths.
>
> > ...
> > g=r.gstat(id='conc', formula=r('conc~1'), data=sp_df)
> > v=r.variogram(g, alpha=r.c(0,45,90,135))
> > #r.plot(v) # <== Doesn't work, returns the address of the R object
> > ########################################
> > How can I make the variogram plot, it's the most important?
>
> I'm not sure. One guess is that this is a lattice plot, so you need to
> explicitly print it in RPy. See:
>
> http://cran.r-project.org/doc/FAQ/R-FAQ.html#Why-do-lattice_002ftrellis-gra
>phics-not-work_003f
>
> Note that "print" is a reserved word in python, so you must use
> rpy.r.print_(...) instead of rpy.r.print(...)
You're right, it works now with print_.
>
> Peter
--
Lionel Roubeyrie - [EMAIL PROTECTED]
Chargé d'études et de maintenance
LIMAIR - la Surveillance de l'Air en Limousin
http://www.limair.asso.fr
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