Extra specifications in curve plotting: 1 = HOME, SIZE, XDIV, YDIV, PEN, LINETYPE 2 = XSCALE, YSCALE (scales) 3 = FRAME, GRID, TICK, TICKLENGTH, TICKTURN (boxes and grids) 4 = HEADER, XLABEL, YLABEL (labels) 5 = TEXTS (additional labels and texts) 6 = FILL, YFILL, OFILL, IFILL 7 = INTEGRAL 8 = COLOR_CHANGE (individual color for each curve in GPLOT) 9 = AXES (moving the coordinate axes) P = more information on plotting in general