PI





PI (3.14159...) \ Language (API) \ Processing 1.0






























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Reference for Processing version 1.2. 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 PI (3.14159...) Examples float f = 0.0; beginShape(POLYGON); while(f < PI) { vertex(width/2 + cos(f)*40, height/2 + sin(f)*40); f += PI/12.0; } endShape(); Description PI is a mathematical constant with the value 3.14159265358979323846. It is the ratio of the circumference of a circle to its diameter. It is useful in combination with the trigonometric functions sin() and cos(). Usage Web & Application Related TWO_PIHALF_PIQUARTER_PI

Updated on June 14, 2010 12:05:29pm EDT












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