Source: dataset/rate/rate_dataset__set_offsets.pro
rate_dataset::set_offsets Usage: dsref -> set_offsets, offsets Argument: offsets float An array of offsets to use, these are factors by which to offset the nth trace Keyword: factor float Alternatively a fixed factor between sucessive traces may be used Notes: If an array is used and its length doesn't match the number of traces, then the last factor is replicated. History: Original: 29/3/00; SJT