RainbowStroke

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(100);

  frameRate();

​

}

function draw() {

  //background(0);

colorMode(HSB, 360, 100, 100);

​

​

//if(mouseIsPressed)

  for (i=0; i<width; i++)

  {

    var col = map(i, 0, width, 0, 360);

    var sat = map(mouseX, 0, width, 0, 100);

    stroke(col, sat, 100);

    line(i, 0, i, height);

  //text(mouseX, 20, 20);

  //text(col, 20, 40);

  push();

  translate(width/2, height/2);

  rotate (radians(col));

          rectMode(CENTER);

  noFill();

  rect(0,0, col, col);

  pop();

  }

}