Winwheel.js is a feature packed JavaScript library that allows you to easily create HTML5 canvas Winning / Prize Wheels, Pie graphs and other things using a highly configurable JavaScript class.

Ray casting is a popular graphic rendering techniques in the 90s, used to render semi-3D worlds in many games. These repository contain demos for the ray-casting tutorials at permadi.com.

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...