I need live circos plotting for an upcoming seminar next year.
After installing the most recent xcode, a new macports and a fresh GD library, I issued on the command prompt

sudo port selfupdate
sudo port install gd2
which perl
sudo perl -MCPAN -e shell
cpan> install MD5
cpan> install YAML
cpan> install CPAN
cpan> reload cpan
cpan> install Clone
cpan> install GD
cpan> install GD::Polyline Continue reading OSX 10.6, Macports, GD and finally Circos →