VELAS is a user-friendly open-source toolbox for the visualization and analysis of elastic anisotropy written in GNU Octave that can be used for any crystal symmetry.
To install octave-velas, run the following command in macOS terminal (Applications->Utilities->Terminal)
sudo port install octave-velas
To see what files were installed by octave-velas, run:
port contents octave-velas
To later upgrade octave-velas, run:
sudo port selfupdate && sudo port upgrade octave-velas
Reporting an issue on MacPorts Trac
The MacPorts Project uses a system called Trac to file tickets to report bugs and enhancement requests.
Though anyone may search Trac for tickets, you must have a GitHub account in order to login to Trac to create tickets.