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

- 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 | ### setMag()
Examples |
    PVector v = new PVector(3, 4, 0);
    v.setMag(10);
    println(v);  // Prints "[ 6.0, 8.0, 0.0 ]"
Description | Set the magnitude of this vector to the value used for the len parameter.
Syntax |
    .setMag(len)
    .setMag(target, len)
Parameters |
len | float: the new length for this vector
target | PVector: Set to null to create a new vector
len | float: the new length for the new vector
Returns | PVector

Updated on January 1, 2021 03:38:09am EST
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