createCanvas(720, 720);

  colorMode(RGB, 255, 255, 255);

  slider1 = createSlider(0, 20, 0); 

  slider1.position(0,0);

  slider1.size(715, 20); 

  slider2 = createSlider(0, 5,0);

  slider2.position(0, 15);

  slider2.size(715, 20);

  slider3 = createSlider(0,100, 0);

  slider3.position(0, 30);

  slider3.size(715, 20);

  colorMode(RGB);

   slider4 = createSlider(0, 70, 0);

  slider4.position(0, 45);

  slider4.size(715, 20);

​

}

​

function draw() {

  background(0);

  let val = slider1.value();

  let val2 = slider2.value();

  let val3 = slider3.value();

     let val4 = slider4.value();

​

​

  for (i=0; i <= 20; i++) {

  for (p=0; p <= 25; p++) {

    stroke(255, 255, 255);

    strokeWeight(val2, 10 , val2, 5 );

     line(width,val/i,val,i);

   fill(val4*i, 100/i, 500*i);

    ellipse(i*50, val*i*p, p*1);

     rotate( slider3.value(),i);

  }

}

}