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let theta = 0;
let wave = [];
function setup() {
createCanvas(1000, 400);
}
function draw() {
background(0);
translate(300, 200)
let x = 0;
let y = 0;
for (let i = 0; i < 100; i++) {
let n = i * 2 + 1;
let radius = 300 / (n * PI);
let prevx = x;
let prevy = y;
x += radius * cos(n * theta);
y += radius * sin(n * theta);
stroke(255, 100);
noFill();
ellipse(prevx, prevy, radius * 2);
stroke(255);
//fill(155);
ellipse(x, y, 8);
noFill();
line(prevx, prevy, x, y);
//translate(200, 0);
//line(x - 200, y, 0, wave[0]);
}
wave.unshift(y);
translate(200, 0);
line(x - 200, y, 0, wave[0]);
beginShape();
for (i = 0; i < wave.length; i++) {
vertex(i, wave[i]);
}
endShape();
if (wave.length > 500) {
wave.pop();
}
theta -= 0.03;
}