// Draw a simple gradient
// - Jim Bumgardner

static final int kNbrBars = 24;
static final int kBarWidth = 32;

void setup()
{
  size(kNbrBars*kBarWidth,200);
  noLoop();
}

void draw()
{
  background(0); // erase
  noStroke();
  for (int i = 0; i < kNbrBars; ++i) {
    fill(i*255/(kNbrBars-1));
    rect(i*kBarWidth,0,kBarWidth,height);
  }
  // saveFrame();
}