getDimension | R Documentation |
This function calculates the dimension of the grid which should be used for a species richness estimation.
getDimension(dataset.all.species, resolution=1)
dataset.all.species |
A dataset containing all observed species with their ID (named: speciesID) and the longitude (named: long) and latitude (named: lat) of their occurrence location. |
resolution |
The resolution of the grid in (geographical) degree. |
This function calculates the dimension of the grid which should be used for a species richness estimation on a given database of species occurrence locations.
The dimension which is needed to create a grid used for a species richness estimation on a given database of species occurrence locations.
Maximilian Lange, Sven Lautenbach
##load data
data(dataset.all.species)
#extract dimension out of the database
dimension <- getDimension(dataset.all.species, resolution=1)
print(dimension)
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