Layers are lightweight containers that get their data from sources.
Methods
-
addFilter(filter)
-
Add a filter to an ol.Layer
Parameters:
Name Type Description filter
ol.filter -
getFilters()
-
Get filters associated with an ol.Map
Returns:
- Type
- Array.<ol.filter>
-
getPreview(lonlat, resolution)
-
Return a preview for the layer.
Parameters:
Name Type Description lonlat
ol.Coordinate | undefined The center of the preview.
resolution
number of the preview.
Returns:
list of preview url
- Type
- Array.<String>
-
removeFilter(filter)
-
Remove a filter to an ol.Layer
Parameters:
Name Type Description filter
ol.filter