Module: ol/proj/Projection

Classes

Projection

Type Definitions

Options{Object}

Properties:

Name	Type	Description
code	string	The SRS identifier code, e.g. EPSG:4326.
units	Units | undefined	Units. Required unless a proj4 projection is defined for code.
extent	Extent | undefined	The validity extent for the SRS.
axisOrientation	string (defaults to 'enu')	The axis orientation as specified in Proj4.
global	boolean (defaults to false)	Whether the projection is valid for the whole globe.
metersPerUnit	number | undefined	The meters per unit for the SRS. If not provided, the units are used to get the meters per unit from the METERS_PER_UNIT lookup table.
worldExtent	Extent | undefined	The world extent for the SRS.
getPointResolution	function | undefined	Function to determine resolution at a point. The function is called with a number view resolution and a Coordinate as arguments, and returns the number resolution in projection units at the passed coordinate. If this is undefined, the default getPointResolution function will be used.