create
Divides the range equally across the number of bins.
Return
the break points
Parameters
lower
lower limit of first bin, cannot be negative infinity
upper
the upper limit of the last bin, cannot be positive infinity
num
the number of bins to create, must be greater than zero
Return
the constructed break points
Parameters
num
the number of bins to make, must be greater than 0
lower
the lower limit of the first bin, cannot be negative infinity
width
the width of each bin, must be greater than 0