Applies the specified scaling factor along both x and y axes to the receiver’s transformation matrix.
Original signature is '- (void)scaleBy:(CGFloat)scale'
Available in Mac OS X v10.0 and later.


- scale (CGFloat)
- The scaling factor to apply to both axes. Specifying a negative value has the effect of inverting the direction of the axes in addition to scaling them. A scaling factor of 1.0 scales the content to exactly the same size.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)