OpenLayers v5.3.2 API - Module: ol/proj/Projection

Options{Object}

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 at the passed coordinate. If this is `undefined`, the default `module:ol/proj#getPointResolution` function will be used.