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let dim;
function setup() {
createCanvas(2000, 1200);
dim = width / 2;
background(360);
colorMode(HSB, 350, 280, 0, 1);
noStroke();
ellipseMode(RADIUS);
frameRate(0.60);
}
function draw() {
background(0);
for (let x = 0; x <= width; x += dim) {
drawGradient(x, height / 2);
}
}
function drawGradient(x, y) {
let radius = dim * 1;
let h = random(0, 200);//(0,360)
// let i =//h+j example
for (let r = radius; r > 0; --r) {
fill(h, 90, 90);
ellipse(x, y, r, r);
h = (h + 0.5) % 60;
}
}