Messing Around With Trig

󰃭 2013-03-05

Yesterday after work I had some time to waste, so I decided to do some silly things in javascript with a canvas and some trigonometric magic.

Move your mouse around to change some variables, and click to toggle clearing of the canvas. You can achieve some trippy effects!

colorful sine wave sine wave

colorful flower flower

These are all on my github, in case you wanna take a look.



More posts like this

Starfield visualization in JavaScript

󰃭 2024-08-31 | #canvas #javascript #programming-projects #tutorials

This is a simple, straightforward implementation of a visualization reminiscent of the classic Windows 95 starfield screensaver. It is also interactive: you can touch the screen or use the accelerometer to influence the direction of the movement. This is how it works: Create a bunch of particles (100), each in a random position. Every frame, move each particle further away from the center*. The further the particle is from the center, the more visible it will become.

Continue reading 


Learning a Programming Language

󰃭 2014-02-14 | #javascript #programming-projects #ramblings

I’ve heard that if you’re a good programmer, you should be able to pick up a new language in a few days. And I’ve done this myself, I learned the basics of Go a few months ago. Built some command line programs and a web app with it, all in a few days. Yet, what does it take to really learn a new language? To master it? Sure, there are some concepts that translate well from language to language, but some languages have their own thing going on.

Continue reading 