get_bbox

Converts a string of latitudes and longitudes into a square matrix to be passed as a bbox argument (to extract_osm_objects, osm_basemap, or make_osm_map).

Usage

get_bbox(latlon)

Arguments

latlon

A vector of (longitude, latitude, longitude, latitude) values.

Value

A 2-by-2 matrix of 4 elements with columns of min and max values, and rows of x and y values.

See also

Other data-extraction: connect_highways(), extract_osm_objects()

Examples

bbox <- get_bbox (c (-0.15, 51.5, -0.1, 51.52))