garciadelcastillo/index.html

## index.html
<!DOCTYPE html>
<meta charset="utf-8">
<html>
  <head>
    <link rel="stylesheet" type="text/css" href="styles.css">
  </head>
  <body>
    <div id="sketchpadDiv">
      <canvas id="sketchpadCanvas"></canvas>
    </div>
  </body>
  <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
  <script type="text/javascript" src="http://www.garciadelcastillo.es/sketchpad/sketchpad.js"></script>
  <script type="text/javascript" src="sketch.js"></script>
</html>

## sketch.js
// Create new instance of Sketchpad in target Canvas
var pad = new Sketchpad('sketchpadCanvas');

// Unconstrained Geometry
var point = new pad.Point(100, 100),          // Point(x, y)
    line = new pad.Line(100, 150, 300, 150),  // Line(x0, y0, x1, y1)
    circle = new pad.Circle(100, 200, 26);    // Circle(x, y, radius)

// Points are invisible by default
point.setVisible(true);

## styles.css
body {
  margin: 0;
  padding: 0;
}

#sketchpadDiv {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 1px solid #000;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

#sketchpadCanvas {
  position: absolute;
}
	<!DOCTYPE html>
	<meta charset="utf-8">
	<html>
	<head>
	<link rel="stylesheet" type="text/css" href="styles.css">
	</head>
	<body>
	<div id="sketchpadDiv">
	<canvas id="sketchpadCanvas"></canvas>
	</div>
	</body>
	<script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
	<script type="text/javascript" src="http://www.garciadelcastillo.es/sketchpad/sketchpad.js"></script>
	<script type="text/javascript" src="sketch.js"></script>
	</html>
	// Create new instance of Sketchpad in target Canvas
	var pad = new Sketchpad('sketchpadCanvas');

	// Unconstrained Geometry
	var point = new pad.Point(100, 100), // Point(x, y)
	line = new pad.Line(100, 150, 300, 150), // Line(x0, y0, x1, y1)
	circle = new pad.Circle(100, 200, 26); // Circle(x, y, radius)

	// Points are invisible by default
	point.setVisible(true);
	body {
	margin: 0;
	padding: 0;
	}

	#sketchpadDiv {
	position: absolute;
	width: 100%;
	height: 100%;
	border: 1px solid #000;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	}

	#sketchpadCanvas {
	position: absolute;
	}