geo (version 1.4-3)

Set.grd.and.z: Manipulate grid and z-values for contouring.

Description

Manipulate grid and z-values for contouring.

Usage

Set.grd.and.z(grd, z, mask, set = NA, col.names = c("lon", "lat"))

Arguments

grd

grid

z

z-value

mask

mask

set

set

col.names

column names, defaults to lat and lon

Value

Returns a list of:

grd

grid

z

value over grid