Map-p5js
For more technical details, you can visit the official p5.js map() reference or explore interactive tutorials on the p5.js Web Editor . Intro to p5.js - 3.3 - Loops and Map
: Using map() inside loops to translate counter variables into varying shapes, sizes, or spacing to create structured generative art. map-p5js
(Optional): A boolean that, when set to true , constrains the result to the target range. Common Use Cases For more technical details, you can visit the official p5
: let diameter = map(mouseY, 0, height, 20, 300); — This ensures that as the mouse moves vertically, the size of an object scales proportionally within a specific range. Common Use Cases : let diameter = map(mouseY,
: let c = map(mouseX, 0, width, 0, 255); — This remaps the horizontal mouse position to a grayscale color range.
To use the function, you provide the current value and its original range, followed by the target range you want it to move into. : The incoming number to be remapped.
: You can reverse values by swapping the target bounds (e.g., mapping 0–100 to 255–0 ), causing an element to decrease in size or intensity as an input increases. Practical Examples