Rescale y-axis to -1,1
This rescaling works differently to x rescaling because y and y end need to be rescaled together
Usage
rescale11y(y, yend, ylim = NULL)
Arguments
- y, yend
The input arrays to be rescaled
- ylim
The limit of the rescaling. If NULL, the maximum value from y and yend is used.
Value
A list of two rescaled arrays based on the input array and provided limit that provides values between -1 and 1