​

function setup(){

  createCanvas(500,250);

}

​

function draw()

{

  background(255);

  beginShape();

  for( let i = 0; i < width; i += 10){

    curveVertex(i, height/2+50*(0.5-noise(i*0.1+offset)));

  }

  endShape();

  offset += 0.01;

}

​

function keyPressed()

{

  // save("出力結果.png");

}