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      Interactive line.


Calling Sequence

      lini, a, b


Keyword Parameters


        /DATA Use data coordinates (default).
        /DEVICE Use device coordinates.
        /NORMAL Use normalized coordinates.
        /MAP Coordinates are longitude, latitude.
        THICKNESS=thk Line thickness.
        LINESTYLE=sty Line style.
        /AZIMUTH display angle from Y axis clockwise,
          else angle from X axis CCW.
        /NOHELP means do not display help box.
        /AXFIX means fix initial pt A x value.
        /AYFIX means fix initial pt A y value.
        /BXFIX means fix initial pt B x value.
        /BYFIX means fix initial pt B y value.
        MAG=mag Magnification window mag value (def=4).
        /FILL means use filled symbol for active endpoint marker.


Common Blocks


      Notes: XOR plot mode is used to display line.
        Line parameters are displayed.

Modification History

      R. Sterner, 1996 Feb 22
      R. Sterner, 2003 May 13 --- added wait to mag window toggle.
      R. Sterner, 2003 May 13 --- Also positioned help text better.
      R. Sterner, 2006 Apr 09 --- Reversed Ang and Len in display.
      R. Sterner, 2006 Apr 09 --- Added /MAP mode.
      R. Sterner, 2006 Apr 10 --- Fixed default endpoints for /MAP mode..
  Copyright (C) 1996, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.

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