Radial Gradient
Draws a series of concentric circles to create a gradient from one color to another.
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let dim;
function setup() {
createCanvas(710, 400);
dim = width / 2;
background(0);
colorMode(HSB, 360, 100, 100);
noStroke();
ellipseMode(RADIUS);
frameRate(1);
}
function draw() {
background(0);
for (let x = 0; x <= width; x += dim) {
drawGradient(x, height / 2);
}
}
function drawGradient(x, y) {
let radius = dim / 2;
let h = random(0, 360);
for (let r = radius; r > 0; --r) {
fill(h, 90, 90);
ellipse(x, y, r, r);
h = (h + 1) % 360;
}
}
