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Creates random transects from points and generates sample points along each transect
sampleTransect(x, min.length, max.length, id = NULL, ...)A sp point object
Minimum length of transect(s)
Maximum length of transect(s)
A unique identification column in x
Additional arguments passed to sample.line
Jeffrey S. Evans <jeffrey_evans@tnc.org>
library(sp)
data(meuse)
coordinates(meuse) <- ~x+y
proj4string(meuse) <- CRS("+init=epsg:28992")
meuse <- meuse[sample(1:nrow(meuse),10),]
transects <- sampleTransect(meuse, min.length=200,
max.length=500, min.samp = 3)
plot(transects$transects)
plot(transects$samples, pch=20, add=TRUE)
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