st: Boxplot

[Joerg Eulenberger <j.eulenberger@web.de>]

Dear all,
i want to draw an Boxplot graph, like this:

sysuse auto
graph box  length, over(foreign)

Now i want an additional point (red) in the box plot for the lenth-value from observation with the number 17. 
Known everyone an solution for this problem. 
Thanks,
Jörg


*
*   For searches and help try:
*   http://www.stata.com/help.cgi?search
*   http://www.stata.com/support/statalist/faq
*   http://www.ats.ucla.edu/stat/stata/