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MAPRINGS

MAPRINGS

Name


      MAPRINGS

Purpose


      Plot rings (circles) on a map.

Category


Calling Sequence


      maprings, dist

Inputs


      dist = radius of ring. in
        May be an array of distances.

Keyword Parameters


Keywords


        UNITS=units Units of dist (def=km).
          Available units (use 2 letters min):
          'radians' Radians.
          'degrees' Degrees.
          'nmiles' Nautical miles.
          'miles' Statute miles.
          'kms' Kilometers (default).
          'meters' Meters.
          'yards' Yards.
          'feet' Feet.
        LNG=lng, LAT=lat Center of ring.
          If not given will be interactive.
          lng and lat may be arrays.
        COLOR=clr Color of ring.
        THICKNESS=thk Thickness of ring.
        LINESTYLE=sty Linestyle of ring.
          Last 3 items may have a value for each value in dist.

Outputs


Common Blocks


Notes


Modification History


      R.Sterner, 2003 May 22
      R. Sterner, 2010 Oct 27 --- Converted arrays from () to [].
      R. Sterner, 2010 Oct 27 --- Added /CENTER.
  Copyright (C) 2003, 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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