Source: stream/spect/Uleis/uleis_spect_stream__set_channel.pro
uleis_spect_stream::set_channel Set the channel for a uleis spect stream. Usage: rc = strref -> set_channel(species) Argument: species string The species and energy system to be plotted. Keyword: null If set, then clear the channel and return, 0 History: Original: 24/5/00; SJT