na.interp {forecast} | R Documentation |
Uses linear interpolation for non-seasonal series and a periodic stl decomposition with seasonal series to replace missing values.
na.interp(x, lambda = NULL)
x |
time series |
lambda |
a numeric value suggesting Box-cox transformation |
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))