- Processing
- p5.js
- Processing.py
- Processing for Android

- Processing Foundation

This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.

Class | PVector
Name | ### mag()
Examples |
    PVector v;

    void setup() {
      size(100, 100);
      v = new PVector(20.0, 30.0, 40.0);
      float m = v.mag();
      println(m);  // Prints "53.851646"
    }
Description | Calculates the magnitude (length) of the vector and returns the result as a float (this is simply the equation sqrt(x*x + y*y + z*z).)
Syntax |
    .mag()
Returns | float
Related | magSq()

Updated on November 10, 2017 05:36:30pm EST