sliders

var frms = 120,
  num = 100,
  maxV = 100;
var theta = 0;
var sliders = [];

function setup() {
  noCanvas();
  for (var i = 0; i < num; i++) {
    var val = map(i, 0, num - 1, 0, maxV);
    slider = createSlider(0, maxV, val);
    slider.style('width', '500px');
  }
  sliders = selectAll('input');
}

function draw() {
  for (var i = 0; i < sliders.length; i++) {
    sliders[i].position(10,500.0/num*i);
    var offSet = TWO_PI / num * i;
    var v = map(sin(theta + offSet)*cos(theta+offSet*3), -1, 1, 0, maxV);
    sliders[i].value(v);
  }
  theta += TWO_PI / frms;

}