functions

Type Members

1. case class CellCountAggregateFunction(isData: Boolean, child: Expression) extends DeclarativeAggregate with Product with Serializable

   

   Cell count (data or NoData) aggregate function.

   Cell count (data or NoData) aggregate function.

   isData

   true if count should be of non-NoData cells, false if count should be of NoData cells.

   Since

   10/5/17

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

   

   Cell mean aggregate function

   Cell mean aggregate function

   Since

   10/5/17

3. case class CellStatsAggregateFunction() 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. trait DataBiasedOp extends LocalTileBinaryOp

   

5. case class HistogramAggregateFunction() 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

6. class LocalCountAggregateFunction 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

7. class LocalMeanAggregateFunction extends LocalStatsAggregateFunction

   

   Aggregation function that only returns the average.

   Aggregation function that only returns the average. Depends on LocalStatsAggregateFunction for computation and just selects the mean result tile.

   Since

   8/11/17

8. class LocalStatsAggregateFunction 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

9. class LocalTileOpAggregateFunction 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

10. case class TileAssemblerFunction(cols: Int, rows: Int, ct: CellType) extends UserDefinedAggregateFunction with Product with Serializable

    

    Aggregator for reassembling tiles from from exploded form

    Aggregator for reassembling tiles from from exploded form

    Since

    9/24/17