simple function in p5js
function setup() {
createCanvas(500, 500);
}
function draw() {
myRect(100, 10, 120);
myRect(100, 40, 200);
myRect(100, 100, 300);
}
function myRect(x, y, a) {
push();
translate(x, y);
rotate(radians(a));
rect(0, 0, 40, 20);
pop();
}