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var startOffset = 0;
function setup() {
createCanvas(600, 400);
}
function draw() {
background(220);
randomSeed(99);
for (var x = 0; x < width; x += 20) {
//var h = random(20,60);
var h = randomGaussian(30, 5);
rect(x, 100, 20, h);
}
var offset = startOffset;
for (var x = 0; x < width; x += 20) {
//var h = random(20,60);
var h = noise(offset) * 60;
fill(noise(offset) * 255);
rect(x, 200, 20, h);
offset += 0.1;
}
startOffset += 0.01;
for (var x = 0; x < width; x += 20) {
var h = random(20, 60);
rect(x, 300, 20, h);
}
}