On Fri, 16 Oct 2009, Giorgio Gozzi wrote:
I am not able to obtain the printing of the median and quartiles
next to the boxplot and to obtain also a list of the outliers
(points lying beyond 1.5 times the interquartile range from the
central box). What type of statements or options in the boxplot
command I must write?
That's something we used to support, but it was lost when we
switched to using gnuplot to draw boxplots rather then using our
own code. (We reckoned that using gnuplot had some compensating
However, in the gretl GUI you can get numerical values for the
quartiles by clicking on a boxplot and selecting "Numerical
summary", and you can place labels on a plot by selecting Edit and
going to the "Labels" tab.