createCanvas(400, 400);

}

​

function draw() {

  background(220);

  let x0 = 100;

  let y0 = 130;

  let x1 = 280;

  let y1 = 350;

  strokeWeight(2);

  stroke('black');

  line(x0, y0, x1, y1);

  strokeWeight(6);

  stroke('orange');

  point(x0, y0);

  stroke('blue');

  point(x1, y1);

}