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Usage:
 d.sites.qual sitefile=name [color=name] [size=value] [type=name]
   [rules=name[,name,...]]

Parameters:
  sitefile   Name of a site file
     color   Sets the current color to that stated
             options: red,orange,yellow,green,blue,indigo,white,black,brown,
                      magenta,aqua,gray,grey
             default: gray
      size   Size, in pixels, in which the icon is to be drawn
             options: 0-1000
             default: 5
      type   Specify the type of the icon
             options: x,diamond,box,+
             default: x
     rules   qualifying rules for display: [DCA]#.RANGE
                where RANGE is one of #-#, gt#, lt#, eq#
    output   Name of a site file to output drawn sites

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Syntax of rule string is:

        [DCA]#.RANGE
        where RANGE is one of #-#, gt#, lt#, eq#

        examples:

              D1.lt-88.125    easting less than (or =) -88.125
              D3.100-200      dimension 3 in range 100 to 200
              C.eq7.2         category equal 7.2 (note no number after C)
              A2.gt5000       2nd double attribute greater than (or =) 5000
              A1.-2.0--1.0    1st double attribute in range -2.0 to -1.0
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You can also use multiple rules (all of which must be true for display):

	d.sites.qual places rules=A1.gt20000,A5.lt1.0
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