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	countMissing()
DoubleColumn	countNonMissing()
DoubleColumn	geometricMean()
DoubleColumn	kurtosis()
DoubleColumn	max()
DoubleColumn	mean()
DoubleColumn	median()
DoubleColumn	min()
DoubleColumn	skewness()
DoubleColumn	stdDev()
DoubleColumn	sum()
DoubleColumn	variance()

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()

min

public DoubleColumn min()

max

public DoubleColumn max()

countMissing

public DoubleColumn countMissing()

countNonMissing

public DoubleColumn countNonMissing()

stdDev

public DoubleColumn stdDev()

variance

public DoubleColumn variance()

skewness

public DoubleColumn skewness()

kurtosis

public DoubleColumn kurtosis()