Controlling the AxiDraw Plotter
http://blog.teamtreehouse.com/install-node-js-npm-mac
Install Homebrew
To install Homebrew, open Terminal and type
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
To update Homebrew type:
brew update
Install Node.js & NPM:
brew install node
https://github.com/techninja/cncserver
cd cncserver
npm install
Install processing
https://github.com/koblin/AxiDrawProcessing
node cncserver --botType=axidraw