newsp {icosa}

Add a SpatialPolygons object to a predefined slot in a trigrid or hexagrid object

Description

Add a SpatialPolygons object to a predefined slot in a trigrid or hexagrid object

Usage

newsp(gridObj, res = NULL)

## S4 method for signature 'trigrid'
newsp(gridObj, res = NULL)

Arguments

gridObj

(trigrid or hexagrid) An icosahedral grid.

res

(numeric) The number of points inserted between two vertices, passed to SpPolygons.

Value

A trigrid or hexagrid object with the new @sp slot.

Examples

a<-trigrid(4)
a<-newsp(a)
plot(a)