Displaying 3 results from an estimated 3 matches for "work_lidar_usa".
2008 Aug 08
2
import/export txt file
? stato filtrato un testo allegato il cui set di caratteri non era
indicato...
Nome: non disponibile
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20080808/aa9e5eab/attachment.pl>
2008 Aug 05
4
LIDAR Problem in R (THANKS for HELP)
...semi-variogram fit with Gaussian Model. R code is:
> v = variogram(Z~X+Y, subground, cutoff=1800, width=200, alpha=c(135))
> v.fit = fit.variogram(v, vgm(psill = 1, model="Gau", range=1800, nugget=
0, anis=c(135, 0.5)))
R code:
testground2 <-
read.table(file="c:/work_LIDAR_USA/R_kriging_new_set/ground_26841492694149_x
yz.txt", header=T)
class (testground2)
coordinates (testground2)=~X+Y # this makes testground a
SpatialPointsDataFrame
class (testground2)
str(as.data.frame(testground))
hist(testground$Z,nclass=20) #this makes a histogram
plot(density(testgro...
2008 Jul 16
2
gstat problem with lidar data
? stato filtrato un testo allegato il cui set di caratteri non era
indicato...
Nome: non disponibile
URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20080716/338e44b9/attachment.pl>