lawn_triangle_grid: Create a TriangleGrid

Description Usage Arguments Value See Also Examples

View source: R/triangle_grid.R

Description

Takes a bounding box and a cell depth and returns a set of triangular data-Polygon's in a grid.

Usage

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lawn_triangle_grid(extent, cellSide, units = "kilometers", mask = NULL)

Arguments

extent

(numeric) Extent in [minX, minY, maxX, maxY] order.

cellSide

(integer) dimension of each cell.

units

(character) Units to use for cellSide, one of miles, kilometers, degrees, radians

mask

(logical) if passed a Polygon or MultiPolygon, the grid Points will be created only inside it

Value

data-FeatureCollection grid of data-Polygon's

See Also

Other interpolation: lawn_hex_grid(), lawn_isolines(), lawn_planepoint(), lawn_point_grid(), lawn_square_grid(), lawn_tin()

Examples

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lawn_triangle_grid(c(-77.3876, 38.7198, -76.9482, 39.0277), 30, 'miles')
lawn_triangle_grid(c(-77.3876, 38.7198, -76.9482, 39.0277), 10, 'miles')
lawn_triangle_grid(c(-77.3876, 38.7198, -76.9482, 39.0277), 3, 'miles')

lawn documentation built on Jan. 6, 2021, 5:07 p.m.