Scatter diagrams and time series Extra specifications: 1 = HOME, SIZE, XDIV, YDIV, PEN, LINETYPE 2 = XSCALE, YSCALE (scales) 3 = FRAME, GRID, TICK, TICKLENGTH (boxes and grids) 4 = HEADER, XLABEL, YLABEL (labels) 5 = POINT, LINE (indicating observations in the graph) 6 = TEXTS (additional labels and texts) 7 = LAG (constant displacement of points) 8 = FILL (shading area between two time series etc.) 9 = IND (selecting observations by an indicator variable) A = CONTOUR (contour ellipses) B = TREND (linear trend) C = AXES (moving the coordinate axes) D = MISSLINE (connecting points over missing ones) E = XJITTER, YJITTER (jittering data values) F = Confidence intervals in simple linear regression P = more information on plotting in general