lawn (version 0.5.0)

lawn_triangle_grid: Create a TriangleGrid

Description

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

Usage

lawn_triangle_grid(extent, cellWidth, units)

Arguments

extent

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

cellWidth

(integer) Width of each cell.

units

(character) Units to use for cellWidth, one of 'miles' or 'kilometers'.

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

# NOT RUN {
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')
# }