Uses of Class
tech.tablesaw.aggregate.AggregateFunction

Packages that use AggregateFunction

Package	Description
tech.tablesaw.aggregate
tech.tablesaw.api
tech.tablesaw.table

Uses of AggregateFunction in tech.tablesaw.aggregate

Subclasses of AggregateFunction in tech.tablesaw.aggregate

Modifier and Type	Class	Description
class	BooleanAggregateFunction	A partial implementation of aggregate functions to summarize over a boolean column
class	DateAggregateFunction	A partial implementation of aggregate functions to summarize over a date column
class	DateTimeAggregateFunction	A partial implementation of aggregate functions to summarize over a dateTime column
class	InstantAggregateFunction	A partial implementation of aggregate functions to summarize over an instant column
class	NumericAggregateFunction	A partial implementation of aggregate functions to summarize over a numeric column
class	StringFunction	A partial implementation of aggregate functions to summarize over a StringColumn TODO: Consider renaming to StringAggregateFunction for consistency
class	TimeAggregateFunction	A partial implementation of aggregate functions to summarize over a time column

Methods in tech.tablesaw.aggregate with parameters of type AggregateFunction

Modifier and Type	Method	Description
static Table	PivotTable.pivot(Table table, CategoricalColumn<?> column1, CategoricalColumn<?> column2, NumericColumn<?> values, AggregateFunction<?,?> aggregateFunction)	Returns a table that is a rotation of the given table pivoted around the key columns, and filling the output cells using the values calculated by the aggregateFunction when applied to the values column grouping by the key columns

Constructors in tech.tablesaw.aggregate with parameters of type AggregateFunction

Constructor	Description
Summarizer(Table sourceTable, List<String> columnNames, AggregateFunction<?,?>... functions)	Returns an object capable of summarizing the given column in the given sourceTable, by applying the given functions
Summarizer(Table sourceTable, Column<?> column, AggregateFunction<?,?>... functions)	Returns an object capable of summarizing the given column in the given sourceTable, by applying the given functions
Summarizer(Table sourceTable, Column<?> column1, Column<?> column2, AggregateFunction<?,?>... functions)	Returns an object capable of summarizing the given columns in the given sourceTable, by applying the given functions
Summarizer(Table sourceTable, Column<?> column1, Column<?> column2, Column<?> column3, AggregateFunction<?,?>... functions)	Returns an object capable of summarizing the given column2 in the given sourceTable, by applying the given functions
Summarizer(Table sourceTable, Column<?> column1, Column<?> column2, Column<?> column3, Column<?> column4, AggregateFunction<?,?>... functions)	Returns an object capable of summarizing the given columns in the given sourceTable, by applying the given functions

Uses of AggregateFunction in tech.tablesaw.api

Methods in tech.tablesaw.api with parameters of type AggregateFunction

Modifier and Type	Method	Description
Table	Table.pivot(String column1Name, String column2Name, String column3Name, AggregateFunction<?,?> aggregateFunction)	Returns a pivot on this table, where: The first column contains unique values from the index column1 There are n additional columns, one for each unique value in column2 The values in each of the cells in these new columns are the result of applying the given AggregateFunction to the data in column3, grouped by the values of column1 and column2
Table	Table.pivot(CategoricalColumn<?> column1, CategoricalColumn<?> column2, NumericColumn<?> column3, AggregateFunction<?,?> aggregateFunction)	Returns a pivot on this table, where: The first column contains unique values from the index column1 There are n additional columns, one for each unique value in column2 The values in each of the cells in these new columns are the result of applying the given AggregateFunction to the data in column3, grouped by the values of column1 and column2
Summarizer	Table.summarize(String col1Name, String col2Name, String col3Name, String col4Name, AggregateFunction<?,?>... functions)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.
Summarizer	Table.summarize(String col1Name, String col2Name, String col3Name, AggregateFunction<?,?>... functions)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.
Summarizer	Table.summarize(String numericColumn1Name, String numericColumn2Name, AggregateFunction<?,?>... functions)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.
Summarizer	Table.summarize(String columName, AggregateFunction<?,?>... functions)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.
Summarizer	Table.summarize(List<String> columnNames, AggregateFunction<?,?>... functions)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.
Summarizer	Table.summarize(Column<?> numberColumn, AggregateFunction<?,?>... function)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.
Summarizer	Table.summarize(Column<?> column1, Column<?> column2, AggregateFunction<?,?>... function)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.
Summarizer	Table.summarize(Column<?> column1, Column<?> column2, Column<?> column3, AggregateFunction<?,?>... function)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.
Summarizer	Table.summarize(Column<?> column1, Column<?> column2, Column<?> column3, Column<?> column4, AggregateFunction<?,?>... function)	Returns an Summarizer that can be used to summarize the column with the given name(s) using the given functions.

Uses of AggregateFunction in tech.tablesaw.table

Methods in tech.tablesaw.table with parameters of type AggregateFunction

Modifier and Type	Method	Description
Table	TableSliceGroup.aggregate(String colName1, AggregateFunction<?,?>... functions)	Applies the given aggregation to the given column.
<INCOL extends Column<?>,OUT> Column<?>	RollingColumn.calc(AggregateFunction<INCOL,OUT> function)
protected String	RollingColumn.generateNewColumnName(AggregateFunction<?,?> function)

Method parameters in tech.tablesaw.table with type arguments of type AggregateFunction

Modifier and Type	Method	Description
Table	TableSliceGroup.aggregate(com.google.common.collect.ListMultimap<String,AggregateFunction<?,?>> functions)	Applies the given aggregations to the given columns.