void BoxPlot (x, y, ydim, outlier, symnum, width) STATFUNS.C Level 3
 
float x The x coordinate for all of the y data values.
float * y The input y values corresponding to x.
int ydim The number of y values.
int outlier = 1 plot the outliers below the 10th percentile and above the 90th percentile.
= 0 don't plot the outliers.
int symnum The symbol number used to plot the outlier points.
float width The width in inches (cm) of the bar.
 
The use of box and whiskers plots is illustrated in the example BOXPLT.C.