Class: SphMercProjection

SphMercProjection()

Class representing a Spherical Mercator projection.

Constructor

new SphMercProjection()

Create a SphMercProjection.
Source:

Methods

getID() → {string}

Return the projection's ID.
Source:
Returns:
The value "epsg:3857".
Type
string

project(lon, lat) → {Array}

Project a longitude and latitude into Spherical Mercator.
Parameters:
Name Type Description
lon number the longitude.
lat number the latitude.
Source:
Returns:
Two-member array containing easting and northing.
Type
Array

unproject(projected) → {Array}

Unproject a Spherical Mercator easting and northing.
Parameters:
Name Type Description
projected Array Two-member array containing easting and northing
Source:
Returns:
Two-member array containing longitude and latitude
Type
Array