Great circle distances between face centers and vertices
Usage
vertexradius(x, degree = TRUE)
Arguments
- x
(trigrid
or hexagrid
) Object.
- degree
(logical
) Should the output be returned in degrees or in kóilometers?
Value
A numeric
matrix that matches in structure with the @faces
slot of the provided grid x
.
Distances measured on each face are in the same row.
Examples
# example grid
g <- trigrid(3)
# all vertexradius
vertrads <- vertexradius(g)
# face average
averages <- apply(vertrads, 1, mean, na.rm=TRUE)