Module: ol/proj/Projection

Classes

Projection

Type Definitions

Options{Object}

Properties:

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