Subsample a matrix of time series.
tsubsample(x, target = NA, interval = NA)
| x | a matrix |
|---|---|
| target | target |
| interval | interval |
the subsampled time series matrix
Subsample the given time series matrix down to a target time point number using equal intervals or select the time points with the given interval. Assumes that time points are columns and time points are equidistant.