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.
J is the tenth letter in the modern English alphabet and the ISO basic Latin alphabet. Its normal name in English is jay /dÊeÉª/ or, now uncommonly, jy /dÊaÉª/. When used for the palatal approximant, it may be called yod (/jÉd/ or /joÊd/) or yot (/jÉt/ or /joÊt/).