Concatenate or combine two fhx objects
# S3 method for fhx
+(a, b)
An fhx
object.
The fhx
object to be append.
An fhx
object with the observations from a
and b
.
Throws stop()
if there are duplicate series names in a
and b
.
series_names()
get all the series in an fhx
object.
get_series()
subset an fhx
object to select series.
delete()
remove observations from an fhx
object.
sort.fhx()
sort an fhx
object.