aggregates

Type Members

1. abstract class CellCountAggregate extends DeclarativeAggregate with UnaryRasterAggregate

   

   Cell count (data or NoData) aggregate function.

   Cell count (data or NoData) aggregate function.

   Since

   10/5/17

2. case class CellMeanAggregate(child: Expression) extends DeclarativeAggregate with UnaryRasterAggregate with Product with Serializable

   

   Cell mean aggregate function

   Cell mean aggregate function

   Annotations

   @ExpressionDescription()

   Since

   10/5/17

3. case class CellStatsAggregate() extends UserDefinedAggregateFunction with Product with Serializable

   

   Statistics aggregation function for a full column of tiles.

   Statistics aggregation function for a full column of tiles.

   Since

   4/17/17

4. case class HistogramAggregate(numBuckets: Int) extends UserDefinedAggregateFunction with Product with Serializable

   

   Histogram aggregation function for a full column of tiles.

   Histogram aggregation function for a full column of tiles.

   Since

   4/24/17

5. class LocalCountAggregate extends UserDefinedAggregateFunction

   

   Catalyst aggregate function that counts NoData values in a cell-wise fashion.

   Catalyst aggregate function that counts NoData values in a cell-wise fashion.

   Since

   8/11/17

6. case class LocalMeanAggregate(child: Expression) extends DeclarativeAggregate with UnaryRasterAggregate with Product with Serializable

   

   Annotations

   @ExpressionDescription()

7. class LocalStatsAggregate extends UserDefinedAggregateFunction

   

   Aggregation function for computing multiple local (cell-wise) statistics across all tiles.

   Aggregation function for computing multiple local (cell-wise) statistics across all tiles.

   Since

   4/17/17

8. class LocalTileOpAggregate extends UserDefinedAggregateFunction

   

   Aggregation function for applying a LocalTileBinaryOp pairwise across all tiles.

   Aggregation function for applying a LocalTileBinaryOp pairwise across all tiles. Assumes Monoid algebra.

   Since

   4/17/17

9. class ProjectedLayerMetadataAggregate extends UserDefinedAggregateFunction

   

10. class TileRasterizerAggregate extends UserDefinedAggregateFunction

    

    Aggregation function for creating a single geotrellis.raster.Raster[Tile] from Tile, CRS and Extent columns.