On Tue, 7 Jul 2009, Agustin Lobo wrote:
I'm using spsample() with a second SpatialLinesDataFrame
but now I'm geting an error. This is what I do:
fl2300 <-
readOGR(dsn="/media/Transcend/MONTSENY2008/MONTSENY_UAV2/flMatagalls300",layer="flMatagalls300")
wpMata300 <- spsample(fl2300[1,],33,offset
Paul, this is it:
wpMata300 <- spsample(fl2300[1,],33,offset=0.0,type="regular")
Error in proj4string(x) :
proj4string only works for class(es extending) Spatial
traceback()
16: stop("proj4string only works for class(es extending) Spatial")
15: proj4string(x)
14: identical(proj4string(x), p
Agustin Lobo wrote:
I'm using spsample() with a second SpatialLinesDataFrame
but now I'm geting an error. This is what I do:
fl2300 <-
readOGR(dsn="/media/Transcend/MONTSENY2008/MONTSENY_UAV2/flMatagalls300",layer="flMatagalls300")
wpMata300 <- spsample(fl2300[1,],33,offset=0.0,type="regular"
Additional information: it seems the error occurs with any polyline imported
from shp files,
not with straight lines.
Agus
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I'm using spsample() with a second SpatialLinesDataFrame
but now I'm geting an error. This is what I do:
fl2300 <-
readOGR(dsn="/media/Transcend/MONTSENY2008/MONTSENY_UAV2/flMatagalls300",layer="flMatagalls300")
wpMata300 <- spsample(fl2300[1,],33,offset=0.0,type="regular")
Error in proj4string