CALL GIN(X,Y,UTYPED) -- This routine is used for the graphic input of data from the screen. FCTR: GI X,Y - Coordinates of point in scale inches, may be converted to the units of the axes by SUBROUTINE NTSP. UTYPED - Character typed, assumed LOGICAL*1. Note: For a Tektronix 4662, UTYPED will be returned as a "U" if the pen was up, "D" if the pen was down.