Concatenate or combine two fhx objects

# S3 method for fhx
+(a, b)

Arguments

a

An fhx object.

b

The fhx object to be append.

Value

An fhx object with the observations from a and b.

Note

Throws stop() if there are duplicate series names in a and b.

See also

Examples

data(lgr2)
data(pgm)
plot(lgr2 + pgm)