let t=0, theta=0;
let t1,t2,t3,t4;

function setup(){
  createCanvas(1000, 1000);
}

function draw(){
  background(15,26,38);
  theta += 0.01;
  t = (Math.sin(theta)+1)/2;

  t1 = (-t)^3 + 3*t^2 - 3*t + 1;

  strokeWeight(5);
  textSize(40);

  noFill();
  stroke(217, 16, 75);
  rect(50, 175, 750, 50);
  text('1.00', 850, 215);
  fill(217, 16, 75);
  rect(50, 175, t1*325, 50);

  noFill();
  stroke(51, 185, 255);
  rect(50, 375, 750, 50);
  text('1.00', 850, 415);

  stroke(16, 255, 171);
  rect(50, 575, 750, 50);
  text('1.00', 850, 615);

  stroke(221, 192, 76);
  rect(50, 775, 750, 50);
  text('1.00', 850, 815);
}