Source: stream/rate/Mag/Hiscale/hiscale_mag_rate_stream__init.pro
hiscale_mag_rate_stream::init Constructor for the HISCALE stream class. Usage: strid = obj_new('hiscale_mag_rate_stream', parent, $ channel[, name=name]) Argument: parent objref The reference of the dataset to which the stream is attached. channel string A valid HISCALE mag channel Keyword: name string A mnemonic name for the stream. menu If set, then use a menu to set the properties. group long Widget group leader -- only used with menu option. system int/str The coordinate system to use. History: Original (after LAN): 7/7/00: SJT