SpLines: Create a 'SpatialLines' class object from an icosahedral grid

In icosa: Global Triangular and Penta-Hexagonal Grids Based on Tessellated Icosahedra

Create a SpatialLines class object from an icosahedral grid

Description

Create a SpatialLines class object from an icosahedral grid

Usage

SpLines(gridObj, ...)

## S4 method for signature 'trigrid'
SpLines(gridObj, dateLine = "break", res = NULL)

Arguments

gridObj	(trigrid or hexagrid) Icosahedral grid object.
...	Specific details of the new SpatialLines object.
dateLine	(logical)Specifies whether NAs should be introduced at the dateline to break the boundaries of the faces. Can be switched off by setting it to FALSE.
res	(numeric) The number of points inserted between two vertices, or NULL, if this is to be set by the package. The default method increases resolution wiht lower tessellation values, and is higher for higher absolute latitudes.

Value

An object of class SpatialLines.

icosa documentation built on Aug. 29, 2025, 5:16 p.m.