icosa: SpLines – R documentation

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SpLines

Create a SpatialLines class object from an icosahedral grid

Create a SpatialLines class object from an icosahedral grid

SpLines(gridObj, ...)

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

`gridObj`	(`trigrid` or `hexagrid`) Icosahedral grid object.
`...`	Specific details of the new `SpatialLines` object.
`dateLine`	(`logical`)Specifies whether `NA`s 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.

An object of class SpatialLines.

Global Triangular and Penta-Hexagonal Grids Based on Tessellated Icosahedra

v0.10.1

GPL-3

Authors

Adam T. Kocsis [aut, cre]

Initial release

2021-01-12