DIAGONALS

THE BOX'S MAIN HELP:

This function generates a diagonal pattern.

FQ (input):

This must be a float.  The default is 6.0.
This value control the frequency of the diagonals.

U (input):

This must be a float.  This controls the direction of the diagonals.

V (input):

This must be a float.  This controls the direction of the diagonals.

OUT (output):

This function generates a diagonal pattern.