| get.soil.texture {plotrix} | R Documentation |
get.soil.texture calls get.triprop to allow the user to
enter soil textures as the proportions or percentages of three
components, sand, silt and clay.
get.soil.texture(use.percentages=FALSE,cnames=c("sand","silt","clay"))
use.percentages |
Logical - whether to treat the entries as percentages and scale to proportions. |
cnames |
column names for the resulting three column matrix. |
A matrix of the components of one or more soil samples.
Sander Oom and Jim Lemon
if(dev.interactive()) {
newsp<-get.soil.texture()
# show the soil triangle
soil.texture()
# now plot the observations
show.soil.texture(newsp)
}