rate_stream::plot_sector

Source: stream/rate/rate_stream__plot_sector.pro

 rate_stream::plot_sector
        Plot (or rather oplot) a single trace from a stream

 Usage:
        strref -> plot_sector[, <keys>]

 Keywords:
        sector          The index of the sector to be plotted.
        xshift          The amount to subtract from the x-axis before
                        plotting, needed for time plots to avoid
                        precision problems in time plots. 
        colour          The colour index for the plot.
        linestyle       The linestyle for the plot.
        offset          The offset factor for the trace.

 History:
        Original: 27/1/00; SJT
        Add offset: 29/3/00; SJT
        Fix problem if only one value: 14/4/00; SJT
        Add _extra key to cream off unwanted items: 5/7/00; SJT
        Integrate subclasses by checking if "strhelper_ephem":
        14/7/00; SJT