Mara 3

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(255);

}

​

function draw() {

  stroke(0, 0, 0);

  //stroke(255, 255, 255, 100);

  noFill();

  //fill(255, 255, 255, 10);

  //point(mouseX, mouseY);

  //ellipse(mouseX, mouseY, 100, 100); // position x, y, width, height

  //rect(mouseX, mouseY, 100, 100); // position x, y, width, height

  line(600,300, mouseX, mouseY);

}