sin

code:code.js

var px;

function setup(){

createCanvas(600,600);

fill(255);

}

function draw(){

background(0);

px = 100 * sin(frameCount*0.01) + width / 2;

ellipse(px, height/2 , 10, 10);

}

code: code2.js

var px;

var px;

var ax = 200;

var ay = 200;

function setup(){

createCanvas(600,600);

fill(255);

}

function draw(){

background(0);

px = ax * sin(frameCount*0.01) + width / 2;

py = ay * cos(frameCount*0.01) + height/2;

ellipse(px, py, 10, 10);

}