sampleTransect

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Sample transect

Creates random transects from points and generates sample points along each transect

Usage
sampleTransect(x, min.length, max.length, id = NULL, ...)
Arguments
x

A sp point object

min.length

Minimum length of transect(s)

max.length

Maximum length of transect(s)

id

A unique identification column in x

...

Additional arguments passed to sample.line

Note

Function create random direction and length transects and then creates a point sample along each transect. The characteristic of the sample points are defined by arguments passed to the sample.line function

Aliases
  • sampleTransect
Examples
# NOT RUN {
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)

# }
Documentation reproduced from package spatialEco, version 1.3-2, License: GPL-3

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