tech.tablesaw.columns.numbers

Class NumberRollingColumn

java.lang.Object

tech.tablesaw.table.RollingColumn

tech.tablesaw.columns.numbers.NumberRollingColumn

public class NumberRollingColumn
extends RollingColumn

Does a calculation on a rolling basis (e.g. mean for last 20 days)

Field Summary

Fields inherited from class tech.tablesaw.table.RollingColumn

column, window

Constructor Summary

Constructors

Constructor and Description
NumberRollingColumn(NumericColumn<?> column, int window)

Method Summary

Modifier and Type	Method and Description
DoubleColumn	geometricMean()
DoubleColumn	mean()
DoubleColumn	median()
DoubleColumn	pctChange()
DoubleColumn	sum()

Methods inherited from class tech.tablesaw.table.RollingColumn

calc, generateNewColumnName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NumberRollingColumn

public NumberRollingColumn(NumericColumn<?> column,
                           int window)

Method Detail

mean

public DoubleColumn mean()

median

public DoubleColumn median()

geometricMean

public DoubleColumn geometricMean()

sum

public DoubleColumn sum()

pctChange

public DoubleColumn pctChange()