def translate(self, value, leftMin, leftMax, rightMin, rightMax): # Figure out how 'wide' each range is leftSpan = leftMax - leftMin rightSpan = rightMax - rightMin # Convert the left range into a 0-1 range (float) valueScaled = float(value - leftMin) / float(leftSpan) # Convert the 0-1 range into a value in the right range. return rightMin + (valueScaled * rightSpan)