Morris.js is a JavaScript charting library designed to render “pretty time‑series” graphs. It offers a very simple API for building line, bar, area, and donut charts, making it easy to add visually appealing charts to web pages. It is built on top of jQuery and Raphael.js. You'll need Node.js. I recommend using nvm for installing Node in development environments. Additionally, Bower is required for retrieving additional test dependencies. With node installed, install grunt using npm install...