You are now in the directory for the port "mail/mailgraph" (package name "mailgraph-0.23").
This is the one-line description for this port:
A RRDtool frontend for Postfix statistics
Please read the "description file" for a longer description.
Go to the top of the ports tree for a summary on how to use the ports collection.
This port requires package(s) "p5-File-Tail-0.98_1 p5-Time-HiRes-1.38,1 perl-5.6.1_11 rrdtool-1.0.40" to run.