Method: Nyaplot::Colors.qual

Defined in:
lib/nyaplot/color.rb

.qual(num) ⇒ Nyaplot::Color

Returns A colorset randomly selected from qualitative ones.

Returns:

  • (Nyaplot::Color) —

    A colorset randomly selected from qualitative ones



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# File 'lib/nyaplot/color.rb', line 34

define_method(:qual) {|num=nil|
  seq = color_set.select{|name, colors| colors["type"] == "qual"}
  self.send(seq.keys.sample, num)
}