Uses of Class
tech.tablesaw.api.LongColumn

Packages that use LongColumn

Package	Description
tech.tablesaw.api
tech.tablesaw.columns.datetimes
tech.tablesaw.columns.numbers
tech.tablesaw.columns.temporal
tech.tablesaw.index
tech.tablesaw.table

Uses of LongColumn in tech.tablesaw.api

Methods in tech.tablesaw.api that return LongColumn

Modifier and Type	Method	Description
LongColumn	LongColumn.append(long i)
LongColumn	LongColumn.append(Long val)	Appends value to the bottom of this column and return this column
LongColumn	LongColumn.append(Column<Long> column)	Appends all the values in the argument to the bottom of this column and return this column
LongColumn	LongColumn.append(Column<Long> column, int row)	Appends the value at the given row in the given column to the bottom of this column and return this column
LongColumn	LongColumn.appendCell(String value)	Add one element to the bottom of this column and set its value to the parsed value of the given String.
LongColumn	LongColumn.appendCell(String value, AbstractColumnParser<?> parser)	Add one element to the bottom of this column and set its value to the parsed value of the given String, as performed by the given parser
LongColumn	LongColumn.appendMissing()	Appends a missing value appropriate to the column
LongColumn	LongColumn.appendObj(Object obj)	Appends the given value to the bottom of this column and return this column
LongColumn	DoubleColumn.asLongColumn()	Returns a new LongColumn containing a value for each value in this column, truncating if necessary
LongColumn	FloatColumn.asLongColumn()	Returns a new LongColumn containing a value for each value in this column, truncating if necessary
LongColumn	IntColumn.asLongColumn()	Returns a new LongColumn containing a value for each value in this column
default LongColumn	NumericColumn.asLongColumn()	Returns a new LongColumn containing a value for each value in this column
LongColumn	ShortColumn.asLongColumn()	Returns a new LongColumn containing a value for each value in this column
LongColumn	LongColumn.bottom(int n)	Returns the smallest ("bottom") n values in the column TODO(lwhite): Consider whether this should exclude missing
LongColumn	LongColumn.copy()	Returns a deep copy of the receiver
static LongColumn	LongColumn.create(String name)
static LongColumn	LongColumn.create(String name, int initialSize)
static LongColumn	LongColumn.create(String name, long... arr)
static LongColumn	LongColumn.create(String name, LongStream stream)
LongColumn	LongColumn.createCol(String name)
LongColumn	LongColumn.createCol(String name, int initialSize)
static LongColumn	LongColumn.indexColumn(String columnName, int size, int startsWith)	Returns a new numeric column initialized with the given name and size.
LongColumn	LongColumn.lag(int n)	Returns a column of the same type and size as the receiver, containing the receivers values offset by n.
LongColumn	LongColumn.removeMissing()	Returns a copy of this column with the missing values removed
LongColumn	LongColumn.set(int i, long val)
LongColumn	LongColumn.set(int i, Long val)	Sets the value at index row to the given value and return this column
LongColumn	LongColumn.set(int row, Column<Long> column, int sourceRow)	Sets the value at row to the value at sourceRow in the given column and return this column
LongColumn	LongColumn.setMissing(int i)	Sets the value at index i to the missing-value indicator for this column type, and return this column
LongColumn	LongColumn.subset(int[] rows)	Return a column of the same type containing just those elements whose indexes are included in the given array
LongColumn	LongColumn.top(int n)	Returns the largest ("top") n values in the column TODO(lwhite): Consider whether this should exclude missing
LongColumn	LongColumn.unique()	Returns a column of the same type containing only the unique values

Uses of LongColumn in tech.tablesaw.columns.datetimes

Methods in tech.tablesaw.columns.datetimes that return LongColumn

Modifier and Type	Method	Description
default LongColumn	DateTimeMapFunctions.timeWindow(ChronoUnit unit, int n)
default LongColumn	DateTimeMapFunctions.timeWindow(ChronoUnit unit, int n, LocalDateTime start)	Returns a column containing integers representing the nth group (0-based) that a date falls into.

Uses of LongColumn in tech.tablesaw.columns.numbers

Methods in tech.tablesaw.columns.numbers that return LongColumn

Modifier and Type	Method	Description
LongColumn	LongColumnType.create(String name)	Returns a column of this type with the given name

Uses of LongColumn in tech.tablesaw.columns.temporal

Methods in tech.tablesaw.columns.temporal that return LongColumn

Modifier and Type	Method	Description
default LongColumn	TemporalMapFunctions.difference(TemporalColumn<T> column2, ChronoUnit unit)
default LongColumn	TemporalMapFunctions.differenceInDays(TemporalColumn<T> column2)
default LongColumn	TemporalMapFunctions.differenceInHours(TemporalColumn<T> column2)
default LongColumn	TemporalMapFunctions.differenceInMilliseconds(TemporalColumn<T> column2)
default LongColumn	TemporalMapFunctions.differenceInMinutes(TemporalColumn<T> column2)
default LongColumn	TemporalMapFunctions.differenceInSeconds(TemporalColumn<T> column2)
default LongColumn	TemporalMapFunctions.differenceInYears(TemporalColumn<T> column2)

Uses of LongColumn in tech.tablesaw.index

Constructors in tech.tablesaw.index with parameters of type LongColumn

Constructor	Description
LongIndex(LongColumn column)	Constructs an index for the given column

Uses of LongColumn in tech.tablesaw.table

Methods in tech.tablesaw.table that return LongColumn

Modifier and Type	Method	Description
LongColumn	Relation.longColumn(int columnIndex)	Returns the LongColumn at the given 0-based index if present.
LongColumn	Relation.longColumn(String columnName)	Returns a LongColumn with the given name if it is present in this Relation.