# pointValues

0th

Percentile

##### point values

Extract values from a Raster* object for point locations. This function adds a few options that can be useful in the context of species distribution modeling to extract function in the raster package.

Keywords
spatial
##### Usage
pointValues(x, p, a, uniquecells = TRUE, na.rm = TRUE)
##### Arguments
x

A Raster* object

p

Points. Two-colum matrix or data.frame; or a SpatialPoints* object

a

Additional points (absences). Two-colum matrix or data.frame; or a SpatialPoints* object

uniquecells

Logical. If TRUE, each cell can be included only once (i.e. 'duplicate' points are removed)

na.rm

Logical. If TRUE, cell values of NA are not returned

##### Value

matrix

extract