createCanvas(460, 400);

}

function draw() {

  background(255);

  t = frameCount;//time in frames

  x = 60;//divisor for speed adjustment

  c = 255;//color

  for (let i = 0; i < 13; i++){//i = number of weights

    fill(c, c, c);

    c = c-10;

    X = 100*sin(t/(x-i*2));//Asin(t)- back and forth

    Y = 15*cos(t/((x-i*2)/2));//Acos(t) - up and down

    line(120,(x-i*2)*2,X+120, 300 + Y);//front view string

    circle(X+120,Y+300, 20,20);//front view weight

    line(X+350,60+i*20,350,60+i*20)//top view string

    circle(X+350,60+i*20,10)  //top view weight

  }  

}

​

​