Interface nokia.maps.clustering.ITheme
Interface Summary
This interface defines how a cluster is to be shown on the map. A variety of
representations are possible. For example, a cluster can be shown as a
rectangle with an outline boundary, or it can be displayed as a marker,
etc. All cluster display themes must conform this interface to allow
instances of ClusteringProvider to communicate with them.
Method Summary
getClusterPresentation
(dataPoints)
: nokia.maps.map.Object
This method retrieves an object that can be displayed on the map to represent a cluster.
getNoisePresentation
(dataPoint)
: nokia.maps.map.Object
This method retrieves an object that can be displayed on the map to represent a single noise point.
Method Detail
getClusterPresentation
(dataPoints)
: nokia.maps.map.Object
This method retrieves an object that can be displayed on the map to
represent a cluster.
Parameters:
| {nokia.maps.clustering.IClusterPoint[] | nokia.maps.clustering.Cluster} | dataPoints |
A
collection of objects representing data points (each object contains latitude,
longitude and optionally a value attribute to indicate the
weight of the point); alternatively, the argument can be an instance of
nokia.maps.clustering.Cluster
|
Returns:
| {nokia.maps.map.Object} | An object that can be displayed on the map to represent a cluster |
getNoisePresentation
(dataPoint)
: nokia.maps.map.Object
This method retrieves an object that can be displayed on the map to
represent a single noise point.
Parameters:
| {nokia.maps.clustering.IClusterPoint} | dataPoint | An object representing a data point (contains latitude, longitude and optionally weight) |
Returns:
| {nokia.maps.map.Object} | An object that can be displayed on the map to represent a noise point |