setup() \ Language (API) \ Processing 1.0
Author: Casey Reas & Ben Fry
Description: Processing is an electronic sketchbook for developing ideas. It is a context for learning fundamentals of computer programming within the context of the electronic arts.
Keywords: Processing, Processing, Interactive Media, Electronic Arts, Programming, Java, Ben Fry, Casey Reas

Reference for Processing version 1.5. If you have a previous version, use the reference included with your software. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Javadoc.

Name | ### setup()
Examples |
    void setup() {
      size(200, 200);
      background(0);
      noStroke();
      fill(102);
    }

    int a = 0;

    void draw() {
      rect(a++%width, 10, 2, 80);
    }
Description | Called once when the program is started. Used to define initial enviroment properties such as screen size, background color, loading images, etc. before the draw() begins executing. Variables declared within setup() are not accessible within other functions, includingdraw(). There can only be one setup() function for each program and it should not be called again after it's initial execution.
Syntax |
    void setup() {
      statements
    }
Parameters |
statements | any valid statements
Returns | None
Usage | Web & Application
Related | loop() size()

Updated on August 30, 2010 04:29:39pm EDT