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// A basic painting example with the mouse//// Prototype 1: https://editor.p5js.org/jonfroehlich/sketches/0ERh-9Lbc// Basic drawing app//// Prototype 2: https://editor.p5js.org/jonfroehlich/sketches/ZZFLDQL0H// This prototype//// Prototype 3: https://editor.p5js.org/jonfroehlich/sketches/MSGdVYUle// Sets brush color based on x-mouse position//// Prototype 4: https://editor.p5js.org/jonfroehlich/sketches/hFnLaol1u// Sets brush size based on microphone level//// By Jon Froehlich// http://makeabilitylab.io// // See:// - https://medium.com/comsystoreply/introduction-to-p5-js-9a7da09f20aa// - https://learning.oreilly.com/library/view/make-getting-started/9781457186769/ch05.html#responsefunction setup() { createCanvas(600, 400); fill(200, 0, 200, 150); background(204); noStroke();}function draw() { ellipse(mouseX, mouseY, 20);}