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, startNAs=TRUE, endNAs=TRUE)
        ## Default S3 method:
        trimNA(x, startNAs=TRUE, endNAs=TRUE)

### Arguments

`x` | A time series matrix or an object of class TSdata.
`startNAs` | If FALSE then beginning NAs are not trimmed.
`endNAs` | If 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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