Uses of Interface
org.pentaho.reporting.engine.classic.core.function.AggregationFunction

Packages that use AggregationFunction

org.pentaho.reporting.engine.classic.core.function

The function package contains statefull functions and stateless expression for JFreeReport.

Uses of AggregationFunction in org.pentaho.reporting.engine.classic.core.function

Subinterfaces of AggregationFunction in org.pentaho.reporting.engine.classic.core.function

interface

FieldAggregationFunction Todo: Document Me

Classes in org.pentaho.reporting.engine.classic.core.function that implement AggregationFunction

class	ConditionalItemSumFunction Deprecated. Filter the values by using a plain formula.
class	CountDistinctFunction Counts the distinct occurences of an certain value of an column.
class	ItemAvgFunction A report function that calculates the average of one field (column) from the TableModel.
class	ItemCountFunction A report function that counts items in a report.
class	ItemMaxFunction A report function that calculates the maximum value of one field (column) from the data-row.
class	ItemMinFunction A report function that calculates the minimum value of one field (column) from the data-row.
class	ItemSumFunction A report function that calculates the sum of one field (column) from the data-row.
class	PageItemCountFunction An ItemCount function, that is reset to zero on every new page.
class	PageItemSumFunction An ItemSum function, that is reset to zero on every new page.
class	TotalGroupSumFunction A report function that calculates the sum of one field (column) from the Data-Row.
class	TotalItemCountFunction A report function that counts the total number of items contained in groups in a report.
class	TotalItemMaxFunction A report function that pre-computes the largest item in a group.
class	TotalItemMinFunction A report function that pre-computes the smallest item in a group.
class	TotalPageItemCountFunction A report function that counts the total number of items contained in groups in a report.