R: Interpolate missing values in a time series

na.interp {forecast}

R Documentation

Interpolate missing values in a time series

Uses linear interpolation to replace missing values.

na.interp(x)

`x`	time series

A more general and flexible approach is available using na.approx in the zoo package.

Time series

Rob J Hyndman

data(gold)
plot(na.interp(gold))

[Package forecast version 3.24 Index]