trimNA {tframe}R Documentation

Trim NAs from Time Series

Description

Trim NAs from the start and end of a time series object.

Usage

    trimNA(x, start. =TRUE, end. =TRUE)
    trimNA(x, start. =TRUE, end. =TRUE)
    

Arguments

x A time series matrix or an object of class TSdata.
start. If start.=FALSE then beginning NAs are not trimmed.
end. If end.=FALSE then ending NAs are not trimmed.

Details

Trim NAs from the ends of a time series object. Observations in a given period for all series are dropped if any one contains an NA.

Value

A time series object which is windowed to the subset of data which is not NAs (usually the available data).

Examples

trimNA(ts(rbind(NA, matrix(1:20,10,2)), start=c(1980,1), frequency=12))

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