osmtile_bbox function

compute the bounding box of an OpenStreetmap tile

inspired by osmtile from the package OpenStreetmap

returns the Mercator projection bounding box

osmtile_bbox(x = 61, y = 41, zoom = 7, minim = -20037508)

Arguments

• x: x tile coordinate
• y: x tile coordinate
• zoom: zoom level
• minim: parameter for OSM projection

Returns

bounding box, Mercator projection

Author(s)

Markus Loecher