# File gtk/sample/testgtk/gammacurve.rb, line 47 def update max = 127 + (@count % 2) * 128 @curve.curve.set_range(0, max, 0, max) vec = [] max.times do |i| vec[i] = (127 / sqrt(max)) * sqrt(i) end @curve.curve.set_vector(max, vec) @count += 1 end