You are now in the directory for the port "math/ruby-gnuplot" (package name "ruby-gnuplot-0.4").
This is the one-line description for this port:
A pipe-based interface to the gnuplot package for Ruby
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) "ruby-1.6.8" to build.
This port requires package(s) "XFree86-libraries-4.2.1_5 fftw-2.1.3 freetype2-2.1.2_1 gnuplot-3.7.2 imake-4.2.0_1 pdflib-4.0.3 perl-5.6.1_11 png-1.2.5 ruby-1.6.8 ruby-narray-0.5.6p2" to run.