org.datavec.dataframe.mapping

Interface DateMapUtils

All Superinterfaces:

Column, DateColumnUtils, java.lang.Iterable<java.time.LocalDate>

public interface DateMapUtils
extends DateColumnUtils

An interface for mapping operations unique to Date columns

Field Summary

Fields inherited from interface org.datavec.dataframe.columns.DateColumnUtils

isMissing, isNotMissing

Method Summary

Modifier and Type	Method and Description
default DateTimeColumn	atStartOfDay()
default DateTimeColumn	atTime(java.time.LocalTime time)
static java.lang.String	dateColumnName(Column column1, int value, java.time.temporal.TemporalUnit unit)
default FloatColumn	difference(DateColumn column1, DateColumn column2, java.time.temporal.ChronoUnit unit)
default FloatColumn	differenceInDays(DateColumn column2)
default FloatColumn	differenceInMonths(DateColumn column2)
default FloatColumn	differenceInWeeks(DateColumn column2)
default FloatColumn	differenceInYears(DateColumn column2)
java.time.LocalDate	get(int index)
default Selection	isLessThan(java.time.LocalDate d)
default DateColumn	minus(int value, java.time.temporal.TemporalUnit unit)
default DateColumn	minusDays(int days)
default DateColumn	minusMonths(int months)
default DateColumn	minusWeeks(int weeks)
default DateColumn	minusYears(int years)
default DateColumn	plus(int value, java.time.temporal.TemporalUnit unit)
default DateColumn	plusDays(int days)
default DateColumn	plusMonths(int months)
default DateColumn	plusWeeks(int weeks)
default DateColumn	plusYears(int years)

Methods inherited from interface org.datavec.dataframe.columns.DateColumnUtils

data

Methods inherited from interface org.datavec.dataframe.columns.Column

addCell, append, asBytes, byteSize, clear, columnMetadata, columnWidth, comment, copy, countMissing, countUnique, difference, emptyCopy, emptyCopy, first, first, getString, id, isEmpty, isMissing, isNotMissing, last, last, metadata, name, print, rowComparator, setComment, setName, size, sortAscending, sortDescending, subset, summary, title, toDoubleArray, type, unique

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

differenceInDays

default FloatColumn differenceInDays(DateColumn column2)

differenceInWeeks

default FloatColumn differenceInWeeks(DateColumn column2)

differenceInMonths

default FloatColumn differenceInMonths(DateColumn column2)

differenceInYears

default FloatColumn differenceInYears(DateColumn column2)

difference

default FloatColumn difference(DateColumn column1,
                               DateColumn column2,
                               java.time.temporal.ChronoUnit unit)

isLessThan

default Selection isLessThan(java.time.LocalDate d)

plusDays

default DateColumn plusDays(int days)

plusWeeks

default DateColumn plusWeeks(int weeks)

plusYears

default DateColumn plusYears(int years)

plusMonths

default DateColumn plusMonths(int months)

minusDays

default DateColumn minusDays(int days)

minusWeeks

default DateColumn minusWeeks(int weeks)

minusYears

default DateColumn minusYears(int years)

minusMonths

default DateColumn minusMonths(int months)

plus

default DateColumn plus(int value,
                        java.time.temporal.TemporalUnit unit)

minus

default DateColumn minus(int value,
                         java.time.temporal.TemporalUnit unit)

atStartOfDay

default DateTimeColumn atStartOfDay()

atTime

default DateTimeColumn atTime(java.time.LocalTime time)

dateColumnName

static java.lang.String dateColumnName(Column column1,
                                       int value,
                                       java.time.temporal.TemporalUnit unit)

get

java.time.LocalDate get(int index)