What is “pgplot” Package?

Device-independent graphics package for making simple scientific graphs
For more details: http://www.astro.caltech.edu/~tjp/pgplot/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install pgplot.

  brew install pgplot

Now, use pgplot!