Module: ol/featureloader

Methods

module:ol/featureloader.xhr(url, format){module:ol/featureloader~FeatureLoader}

featureloader.js, line 117

Create an XHR feature loader for a url and format. The feature loader loads features (with XHR), parses the features, and adds them to the vector source.

Name	Type	Description
url	string | module:ol/featureloader~FeatureUrlFunction	Feature URL service.
format	module:ol/format/Feature~FeatureFormat	Feature format.

Returns:

The feature loader.

Type Definitions

FeatureLoader()

featureloader.js, line 7

module:ol/source/Vector sources use a function of this type to load features.

This function takes an module:ol/extent~Extent representing the area to be loaded, a {number} representing the resolution (map units per pixel) and an module:ol/proj/Projection for the projection as arguments. this within the function is bound to the module:ol/source/Vector it's called from.

The function is responsible for loading the features and adding them to the source.

FeatureUrlFunction()

featureloader.js, line 25

module:ol/source/Vector sources use a function of this type to get the url to load features from.

This function takes an module:ol/extent~Extent representing the area to be loaded, a {number} representing the resolution (map units per pixel) and an module:ol/proj/Projection for the projection as arguments and returns a {string} representing the URL.