class Dogviz::Colorizer
Public Class Methods
new()
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# File lib/dogviz/colorizer.rb, line 3 def initialize @i = 0 @colors = %w(#9e0142 #d53e4f #e45d33 #ed9e61 #762a83 #9970ab #c6f578 #abdda4 #66c2a5 #3288bd #5e4fa2) end
Public Instance Methods
next()
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# File lib/dogviz/colorizer.rb, line 18 def next color = @colors[@i] @i += 1 @i = 0 unless @i < @colors.length color end