zoo: zoo Methods for tframe

Description

Methods to extend tframe of zoo series

Usage

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    ## S3 method for class 'zootframe'
tfstart(x)

    ## S3 method for class 'zootframe'
tfend(x)
    ## S3 method for class 'zoo'
Tobs(x)
    ## S3 method for class 'zoo'
tframe(x)
    ## S3 method for class 'zootframe'
tfSet(value, x) 
    ## S3 method for class 'Date'
tfSet(value, x) 
    ## S3 method for class 'POSIXct'
tfSet(value, x) 
    ## S3 method for class 'zoo'
tfwindow(x, tf=NULL, start=tfstart(tf), end=tfend(tf), warn=TRUE)
    ## S3 method for class 'zoo'
tfL(x, p = 1)
    ## S3 method for class 'zoo'
tfExpand(x, add.start = 0, add.end = 0)

Arguments

x

a tframe or a tframed object.

value

a tframe.

start

A start date of a format compatible with the time series

end

An end date of a format compatible with the time series

tf

A tframe or tframed object

p

number of periods to lag

add.start

number of periods to add to the start

add.end

number of periods to add to the end

warn

A logical indicating if warning should be produced

Details

These methods extend tframe generics.

Value

Depends

See Also

tframe, tfwindow tfstart, tfend tftime time time.tframed


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