hi, i'm tring to do the various example on :
http://skagit.meas.ncsu.edu/~helena/publwork/GRASSnews_vol3.pdf
until to pag.14
i have not problems
but at :
Using the spgrass6 package with
vector data...
at the line :
> streams <- shp2SLDF(res, proj4string = p4s)
i've this error message :
Errore: non trovo la funzione "shp2SLDF"
??? why ???
i've read the maptools pdf but i have not find the shp2SLDF
command :-(
can you hel me ?
thanks!
Massimo.
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