class PRRD::Graph::Color
Public Class Methods
new(values = nil)
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Constructor
Calls superclass method
PRRD::Entity::new
# File lib/prrd/graph/colors.rb, line 11 def initialize(values = nil) @keys = [ :colortag, :color ] super values end
Public Instance Methods
to_s()
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Transform to a COLOR formatted string
# File lib/prrd/graph/colors.rb, line 21 def to_s fail 'Empty color object' if @data.empty? "--color %s%s " % [@data[:colortag], @data[:color]] end