alex-hladun/fractals.html

## fractals.html
<!DOCTYPE HTML>
<html>
  <head>
    <style>
      body {
        margin: 0px;
        padding: 0px;
      }
    </style>
  </head>
  <body>
    <canvas id="myCanvas" width="1200" height="1000"></canvas>
    <script>
      const Point = function(x, y) {
        this.X = x;
        this.Y = y;
      };
      const canvas = document.getElementById('myCanvas');
      const context = canvas.getContext('2d');
      const alpha = Math.PI * 0.275,
            beta = -Math.PI * 0.35,
            ratioA = 0.775,
            ratioB = 0.45,
            MIN_LENGTH = 5;

      const drawLine = function(rootPoint, r, theta) {
        context.beginPath();
        const endX = rootPoint.X + r * Math.cos(theta);
        const endY = rootPoint.Y + r * Math.sin(theta);
        const endPoint = new Point(endX, endY);

        context.moveTo(rootPoint.X, rootPoint.Y);
        context.lineTo(endPoint.X, endPoint.Y);
        context.stroke();

        if (r * ratioA < MIN_LENGTH || r * ratioB < MIN_LENGTH) {
          return;
        }
        drawLine(endPoint, r * ratioA, theta + alpha);
        drawLine(endPoint, r * ratioB, theta + beta);
      };

      const startPoint = new Point(300, 500);
      drawLine(startPoint, 200, Math.PI * 3 / 2);
    </script>
  </body>
</html>
	<!DOCTYPE HTML>
	<html>
	<head>
	<style>
	body {
	margin: 0px;
	padding: 0px;
	}
	</style>
	</head>
	<body>
	<canvas id="myCanvas" width="1200" height="1000"></canvas>
	<script>
	const Point = function(x, y) {
	this.X = x;
	this.Y = y;
	};
	const canvas = document.getElementById('myCanvas');
	const context = canvas.getContext('2d');
	const alpha = Math.PI * 0.275,
	beta = -Math.PI * 0.35,
	ratioA = 0.775,
	ratioB = 0.45,
	MIN_LENGTH = 5;

	const drawLine = function(rootPoint, r, theta) {
	context.beginPath();
	const endX = rootPoint.X + r * Math.cos(theta);
	const endY = rootPoint.Y + r * Math.sin(theta);
	const endPoint = new Point(endX, endY);

	context.moveTo(rootPoint.X, rootPoint.Y);
	context.lineTo(endPoint.X, endPoint.Y);
	context.stroke();

	if (r * ratioA < MIN_LENGTH \|\| r * ratioB < MIN_LENGTH) {
	return;
	}
	drawLine(endPoint, r * ratioA, theta + alpha);
	drawLine(endPoint, r * ratioB, theta + beta);
	};

	const startPoint = new Point(300, 500);
	drawLine(startPoint, 200, Math.PI * 3 / 2);
	</script>
	</body>
	</html>