geosphere_mercator

From <code>geosphere::mercator</code>

Serves two purposes: (i) Provide a
comfortable R interface to query the Google server for static
maps, and (ii) Use the map as a background image to overlay
plots within R. This requires proper coordinate scaling.

Markus Loecher

RgoogleMaps

Overlays on Static Maps

geosphere_mercator function

<dl> <dt>p</dt>
<dd>longitude/latitude of point(s). Can be a vector of two numbers, a matrix of 2 columns (first one is longitude, second is latitude)</dd> <dt>inverse</dt>
<dd>Logical. If TRUE, do the inverse projection (from Mercator to longitude/latitude</dd> <dt>r</dt>
<dd>Numeric. Radius of the earth; default = 6378137 m</dd></dl>

Arguments

Author

Transform longitude/latiude points to the Mercator projection. — geosphere_mercator

<dl>



 <dt>p</dt>
<dd>longitude/latitude of point(s). Can be a vector of two numbers, a matrix of 2 columns (first one is longitude, second is latitude)</dd>



 <dt>inverse</dt>
<dd>Logical. If TRUE, do the inverse projection (from Mercator to longitude/latitude</dd>



 <dt>r</dt>
<dd>Numeric. Radius of the earth; default = 6378137 m</dd>



</dl>

geosphere_mercator: Transform longitude/latiude points to the Mercator projection.

Description

Usage

Value

Arguments

Author