Module: ol/layer/Base

ol/layer/Base


Classes

BaseLayer

Type Definitions

BaseLayerObjectEventTypes{module:ol/ObjectEventType~Types} {'change:extent'} {'change:maxResolution'} {'change:maxZoom'} {'change:minResolution'} {'change:minZoom'} {'change:opacity'} {'change:visible'} {'change:zIndex'}

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.
minZoom number <optional>

The minimum view zoom level (exclusive) above which this layer will be visible.
maxZoom number <optional>

The maximum view zoom level (inclusive) at which this layer will be visible.
properties Object.<string, *> <optional>

Arbitrary observable properties. Can be accessed with #get() and #set().