Identifier   plot_legend

 Purpose      Creates a legend near the AAR plot

 Synopsis     plot_legend, legend, [Position = position] 

 Arguments    Name      I/O  Type:      Description:
              --------------------------------------------------------------
              legend     I   STRARR     legend array to be plotted          
              position   I   fltarr(2)  Banner screen position
              colors     I   intarr     Index in color table for each legend
 
 Returns      --

 Description  This subroutine plots the legend for AAR plots    
              The position of the banner is on the left side of the plot,
              created by the routine PLOT_TEMPLATE 

 Comment      -- This subroutine was created from PLOT_INFO.PRO used
                 with NEWPLOTAAR (upto version 0.5)

 Example      PLOT_LEGEND, legend

 Dependencies   CALLS: --
                CALLED FROM: disp_aar

 Category     ISAP

 Filename     plot_legend.pro

 Author       I. R. Khan 

 Version      0.1 

 History      0.1  20-10-95  Creation for newplotaar --> irk@ipac       
              0.2  19-10-95  revised code            --> irk@ipac
              0.3  20-10-95  revised code            --> irk@ipac

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Copyright (C) 1995, California Institute of Technology.  ;
U.S. Government Sponsorship under NASA Contract NAS7-918 ;
is acknowledged.                                         ;
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