Uses of Class
org.heigit.bigspatialdata.oshdb.api.mapreducer.MapAggregator

Packages that use MapAggregator

Package	Description
org.heigit.bigspatialdata.oshdb.api.mapreducer	Central front-end of the API.

Uses of MapAggregator in org.heigit.bigspatialdata.oshdb.api.mapreducer

Methods in org.heigit.bigspatialdata.oshdb.api.mapreducer that return MapAggregator

Modifier and Type	Method and Description
<U extends Comparable<U> & Serializable> MapAggregator<U,X>	MapReducer.aggregateBy(SerializableFunction<X,U> indexer) Sets a custom aggregation function that is used to group output results into.
<U extends Comparable<U> & Serializable> MapAggregator<U,X>	MapReducer.aggregateBy(SerializableFunction<X,U> indexer, Collection<U> zerofill) Sets a custom aggregation function that is used to group output results into.
<V extends Comparable<V> & Serializable> MapAggregator<OSHDBCombinedIndex<U,V>,X>	MapAggregator.aggregateBy(SerializableFunction<X,V> indexer) Sets up aggregation by another custom index.
<V extends Comparable<V> & Serializable> MapAggregator<OSHDBCombinedIndex<U,V>,X>	MapAggregator.aggregateBy(SerializableFunction<X,V> indexer, Collection<V> zerofill) Sets up aggregation by another custom index.
<U extends Comparable<U> & Serializable,P extends org.locationtech.jts.geom.Geometry & org.locationtech.jts.geom.Polygonal> MapAggregator<U,X>	MapReducer.aggregateByGeometry(Map<U,P> geometries) Sets up automatic aggregation by geometries.
<V extends Comparable<V> & Serializable,P extends org.locationtech.jts.geom.Geometry & org.locationtech.jts.geom.Polygonal> MapAggregator<OSHDBCombinedIndex<U,V>,X>	MapAggregator.aggregateByGeometry(Map<V,P> geometries) Aggregates the results by sub-regions as well, in addition to the timestamps.
MapAggregator<OSHDBTimestamp,X>	MapReducer.aggregateByTimestamp() Sets up automatic aggregation by timestamp.
MapAggregator<OSHDBCombinedIndex<U,OSHDBTimestamp>,X>	MapAggregator.aggregateByTimestamp(SerializableFunction<X,OSHDBTimestamp> indexer) Sets up aggregation by a custom time index.
MapAggregator<OSHDBTimestamp,X>	MapReducer.aggregateByTimestamp(SerializableFunction<X,OSHDBTimestamp> indexer) Sets up aggregation by a custom time index.
MapAggregator<U,X>	MapAggregator.areaOfInterest(OSHDBBoundingBox bboxFilter) Set the area of interest to the given bounding box.
<P extends org.locationtech.jts.geom.Geometry & org.locationtech.jts.geom.Polygonal> MapAggregator<U,X>	MapAggregator.areaOfInterest(P polygonFilter) Set the area of interest to the given polygon.
MapAggregator<U,X>	MapAggregator.filter(SerializablePredicate<X> f) Adds a custom arbitrary filter that gets executed in the current transformation chain.
<R> MapAggregator<U,R>	MapAggregator.flatMap(SerializableFunction<X,Iterable<R>> flatMapper) Set an arbitrary `flatMap` transformation function, which returns list with an arbitrary number of results per input data entry.
<R> MapAggregator<U,R>	MapAggregator.map(SerializableFunction<X,R> mapper) Set an arbitrary `map` transformation function.
MapAggregator<U,X>	MapAggregator.osmEntityFilter(SerializablePredicate<OSMEntity> f) Adds a custom arbitrary filter that gets executed for each osm entity and determines if it should be considered for this analyis or not.
MapAggregator<U,X>	MapAggregator.osmTag(Collection<? extends OSMTagInterface> tags) Adds an osm tag filter: The analysis will be restricted to osm entities that have at least one of the supplied tags (key=value pairs or key=*).
MapAggregator<U,X>	MapAggregator.osmTag(OSMTagInterface tag) Adds an osm tag filter: The analysis will be restricted to osm entities that have this tag key (with an arbitrary value), or this tag key and value.
MapAggregator<U,X>	MapAggregator.osmTag(String key) Adds an osm tag filter: The analysis will be restricted to osm entities that have this tag key (with an arbitrary value).
MapAggregator<U,X>	MapAggregator.osmTag(String key, Collection<String> values) Adds an osm tag filter: The analysis will be restricted to osm entities that have this tag key and one of the given values.
MapAggregator<U,X>	MapAggregator.osmTag(String key, Pattern valuePattern) Adds an osm tag filter: The analysis will be restricted to osm entities that have a tag with the given key and whose value matches the given regular expression pattern.
MapAggregator<U,X>	MapAggregator.osmTag(String key, String value) Adds an osm tag filter: The analysis will be restricted to osm entities that have this tag key and value.
MapAggregator<U,X>	MapAggregator.osmType(Set<OSMType> typeFilter) Limits the analysis to the given osm entity types.