The following statements request a box chart with schematic box-and-whisker plots: proc shewhart data=times limits=timelim ; boxchart delay * day / boxstyle = schematic stddeviations nolimits nohlabel ...

label delay = 'Delay in Minutes'; run; The plot is shown in Output 18.2.2. When BOXSTYLE=SCHEMATIC is specified, the whiskers are drawn to the most extreme points in the group that lie within the ...