GraticuleIndices: Find intersecting graticule tiles within distance of point

Usage Arguments Details Value

Usage

1
GraticuleIndices(long, lat, tol, resolution = 1)

Arguments

long

target longitude

lat

target latitude

tol

distance (in metres) to search. Search area is a square.

resolution

numeric value indicating the width and height of graticule cells. For example a resolution of 1 corresponds to 1x1 degree tiles and a resolution of 5 corresponds to 5x5 degree tiles

Details

The graticules are reported based on their upperleftmost corner

Value

a dataframe whose rows correspond to graticule index coordinates


ECCC-MSC/Basin-Delineation documentation built on June 9, 2019, 7:29 p.m.