Learn creative coding writing simple programs

41. A function that generates sine waves

This time we try out a new function called sin(). It's a function related to math and trigonometry and it returns numbers between -1 and 1. sin() takes just one parameter. We will use sin() to generate all kinds of interesting graphics and animations in coming episodes.

Tags: sin, sine, wave

Code editor

You can make changes to the code below. Then

Questions and comments

Try to stay close to the topic of this episode. Use the Processing forums for help with unrelated Processing projects (or hire me for help ;-)

To indicate that a word in your comment is code, use the `backtick`. Example
  Do `float` and `int` smell similar?
To highlight code blocks, use ```processing and ``` like this:
  ```processing
  void setup() {
    size(600, 600);
  }
  ```