class MyChart::Rainbow::RGBA

Public Class Methods

new(rgba_str) click to toggle source
# File lib/my_chart/rainbow.rb, line 26
def initialize rgba_str
  @rgba = rgba_str
end

Public Instance Methods

alpha(f) click to toggle source
# File lib/my_chart/rainbow.rb, line 34
def alpha f
  self.class.new @rgba.sub(/1\)/, [f, ')'].join)
end
to_s() click to toggle source
# File lib/my_chart/rainbow.rb, line 30
def to_s
  @rgba
end