Method: Processing::GraphicsContext#map

Defined in:

lib/processing/graphics_context.rb

#map(value, start1, stop1, start2, stop2) ⇒ Numeric

Maps a number from range start1..stop1 to range start2..stop2.

Parameters:

• value (Numeric) —

  number to be mapped

• start1 (Numeric) —

  lower bound of the range1

• stop1 (Numeric) —

  upper bound of the range1

• start2 (Numeric) —

  lower bound of the range2

• stop2 (Numeric) —

  upper bound of the range2

Returns:

• (Numeric) —

  mapped number

# File 'lib/processing/graphics_context.rb', line 1410

def map(value, start1, stop1, start2, stop2)
  lerp start2, stop2, norm(value, start1, stop1)
end