The user may define the style of horizontal and vertical, fine and coarse grid lines (colour, line width, line type) e.g:
Main menu: ENTER COMMAND [INPUT DATA]:set grid HORIZONTAL COARSE GRID LINE TYPE (Range: 1 to 4) [4]:? 1 = solid, 2 = dashed, 3 = dotted, 4 = dot-dash HORIZONTAL COARSE GRID LINE TYPE (Range: 1 to 4) [4]:2 HORIZONTAL COARSE GRID LINE COLOUR [BLACK]:? Enter one of the following available colours: BLACK BLUE BROWN CYAN GREEN GREY MAGENTA ORANGE RED VIOLET WHITE YELLOW HORIZONTAL COARSE GRID LINE COLOUR [BLACK]:orang HORIZONTAL COARSE GRID LINE WIDTH SCALE FACTOR (Range: 0.0 to 100.000) [1.00000]: VERTICAL COARSE GRID LINE TYPE (Range: 1 to 4) [4]:2 VERTICAL COARSE GRID LINE COLOUR [BLACK]:oran VERTICAL COARSE GRID LINE WIDTH SCALE FACTOR (Range: 0.0 to 100.000) [1.00000]: HORIZONTAL FINE GRID LINE TYPE (Range: 1 to 4) [3]: HORIZONTAL FINE GRID LINE COLOUR [BLACK]:red HORIZONTAL FINE GRID LINE WIDTH SCALE FACTOR (Range: 0.0 to 100.000) [1.00000]: VERTICAL FINE GRID LINE TYPE (Range: 1 to 4) [3]: VERTICAL FINE GRID LINE COLOUR [BLACK]:red VERTICAL FINE GRID LINE WIDTH SCALE FACTOR (Range: 0.0 to 100.000) [1.00000]: Main menu: ENTER COMMAND [PLOT DATA]:close