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	rect()
Examples	rect(30, 20, 55, 55);
Description	Draws a rectangle to the screen. A rectangle is a four-sided shape with every angle at ninety degrees. By default, the first two parameters set the location of the upper-left corner, the third sets the width, and the fourth sets the height. These parameters may be changed with the rectMode() function.
Syntax	rect(x, y, width, height)
Parameters	x int or float: x-coordinate of the upper-left corner y int or float: y-coordinate of the upper-left corner width int or float: width of the rectangle height int or float: height of the rectangle
Returns	None
Usage	Web & Application
Related	rectMode() quad()