JavaScript Fanboi
Published in

JavaScript Fanboi


Detecting Mouse Hover over Irregular Shapes

The classic, brilliant PNPOLY algorithm that dates back to 1970

Snapshot of, demonstrating the use of mouse hover to identify countries

W. Randolph Franklin’s “point inclusion in polygon” algorithm weighs in at just seven lines of C code. It’s intuitively easy to understand, yet fast enough to work with sophisticated GIS datasets. It’s one of those gems that every advanced…




JavaScript solutions for — components · servers · websites · apps · DevOps

Recommended from Medium

Get Ready to React to Videos for React

Deploy Website on Netlify

How to use Ng-select with highlight in Angular 6

Vue 3 new features summary

vue 3 new features

Everything You Need to Know About React.js

Organize Your Job Search With React JS

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store
Joe Honton

Joe Honton

Using distraction-free tools for better reading, writing and publishing, and loving it!

More from Medium

Understand Type Declarations and Type Assertions in TypeScript

Javascript Tilde Operator — Practical Examples

Roman to Integer in Typescript (again :))