Limit values to a minimum and maximum
The Clip function limits a single value, or the values of a data field, to a minimum and a maximum.
If min and max are not specified, +/- 1 is used as default
Values that are within the limits are adopted unchanged
Values that exceed the limits are set to the limit
Clip (value)
Clip (value, min, max)
Clip (array)
Clip (array, min, max)
Clip([-5,3,8,-2],-4,4)=-4 3 4 -2