Method: Processing::GraphicsContext#norm

Defined in:

lib/processing/graphics_context.rb

#norm(value, start, stop) ⇒ Numeric

Normalize the value from range start..stop into 0..1.

Parameters:

• value (Numeric) —

  number to be normalized

• start (Numeric) —

  lower bound of the range

• stop (Numeric) —

  upper bound of the range

Returns:

• (Numeric) —

  normalized value between 0..1

# File 'lib/processing/graphics_context.rb', line 1384

def norm(value, start, stop)
  (value.to_f - start.to_f) / (stop.to_f - start.to_f)
end