PRANGE, LINC, VMIN, VMAX, XVAR
Determines the path range.
LINC, VMIN, VMAXSet the range for listing or displaying the table locations
between a minimum value (VMIN) and a maximum value
(VMAX) of the path distance with a location increment
of LINC (defaults to 1).  The first location begins
at VMIN.
XVARPath variable item to be used as the x-axis plot variable. Any valid path variable may be used (PDEF command). Default variable is the path distance, S.