LatLon2XY.centered: computes the centered coordinate transformation from lat/lon...

In RgoogleMaps: Overlays on Static Maps

computes the centered coordinate transformation from lat/lon to map tile coordinates

Description

The function LatLon2XY.centered(MyMap, lat,lon,zoom) computes the coordinate transformation from lat/lon to map tile coordinates given a map object.

Usage

LatLon2XY.centered(MyMap, lat, lon, zoom)

Arguments

MyMap	map object
lat	latitude values to transform
lon	longitude values to transform
zoom	optional zoom level. If missing, taken from MyMap

Value

properly scaled and centered (with respect to the center of MyMap ) coordinates

newX	transformed longitude
newY	transformed latitude

Author(s)

Markus Loecher

See Also

LatLon2XY Tile2R

RgoogleMaps documentation built on Nov. 6, 2023, 5:08 p.m.