Parkinsonâs Disease (PD) is a chronic, progressive disorder that affects nerve cells deep in the brain responsible for planning and controlling body movement. Dopamine is a chemical used in body movement.
Chart.js is a JavaScript library that allows you to draw different types of charts by using the HTML5 canvas element. Since it uses canvas, you have to include a polyfill to support older browsers. The one suggested by the author is ExplorerCanvas, so you may want to stick with it.
.jws. Java file used to implement Web services on a Web server; contains Java code that determines how Web services behave, including references to Java methods and functions used by the Web server. JWS files are standard Java class files that use JDK 5.0 metadata annotations to define the characteristics and scope of specific Web Services.