Module: ol/layer/Layer

Classes

Layer

Type Definitions

Options{Object}

Properties:

Name	Type	Argument	Default	Description
className	string	<optional>	'ol-layer'	A CSS class name to set to the layer element.
opacity	number	<optional>	1	Opacity (0, 1).
visible	boolean	<optional>	true	Visibility.
extent	module:ol/extent~Extent	<optional>		The bounding extent for layer rendering. The layer will not be rendered outside of this extent.
zIndex	number	<optional>		The z-index for layer rendering. At rendering time, the layers will be ordered, first by Z-index and then by position. When undefined, a zIndex of 0 is assumed for layers that are added to the map's layers collection, or Infinity when the layer's setMap() method was used.
minResolution	number	<optional>		The minimum resolution (inclusive) at which this layer will be visible.
maxResolution	number	<optional>		The maximum resolution (exclusive) below which this layer will be visible.
source	module:ol/source/Source~Source	<optional>		Source for this layer. If not provided to the constructor, the source can be set by calling layer.setSource(source) after construction.
map	module:ol/PluggableMap~PluggableMap	<optional>		Map.
render	module:ol/layer/Layer~RenderFunction	<optional>		Render function. Takes the frame state as input and is expected to return an HTML element. Will overwrite the default rendering for the layer.

RenderFunction()

layer/Layer.js, line 13

State{Object}

Properties:

Name	Type	Argument	Description
layer	module:ol/layer/Base~BaseLayer
opacity	number		Opacity, the value is rounded to two digits to appear after the decimal point.
sourceState	module:ol/source/State
visible	boolean
managed	boolean
extent	module:ol/extent~Extent	<optional>
zIndex	number
maxResolution	number
minResolution	number
minZoom	number
maxZoom	number