powered by
int_flip(int)
int_shift
int_start
int_end
int_length
int <- new_interval(ymd("2001-01-01"), ymd("2002-01-01")) # 2001-01-01 UTC--2002-01-01 UTC int_flip(int) # 2002-01-01 UTC--2001-01-01 UTC
Run the code above in your browser using DataLab