Module: ol/layer/Base

Classes

BaseLayer

Type Definitions

BackgroundColor()

layer/Base.js, line 10

A css color, or a function called with a view resolution returning a css color.

BaseLayerObjectEventTypes{Types} {'change:extent'} {'change:maxResolution'} {'change:maxZoom'} {'change:minResolution'} {'change:minZoom'} {'change:opacity'} {'change:visible'} {'change:zIndex'}

Options{Object}

Properties:

Name	Type	Description
className	string (defaults to 'ol-layer')	A CSS class name to set to the layer element.
opacity	number (defaults to 1)	Opacity (0, 1).
visible	boolean (defaults to true)	Visibility.
extent	Extent | undefined	The bounding extent for layer rendering. The layer will not be rendered outside of this extent.
zIndex	number | undefined	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 | undefined	The minimum resolution (inclusive) at which this layer will be visible.
maxResolution	number | undefined	The maximum resolution (exclusive) below which this layer will be visible.
minZoom	number | undefined	The minimum view zoom level (exclusive) above which this layer will be visible.
maxZoom	number | undefined	The maximum view zoom level (inclusive) at which this layer will be visible.
background	BackgroundColor | undefined	Background color for the layer. If not specified, no background will be rendered.
properties	Object.<string, *> | undefined	Arbitrary observable properties. Can be accessed with #get() and #set().