text: var config = {
      width: 800,
      height: 600,
      type: Phaser.CANVAS,
      parent: 'phaser-example',
      scene: {
          create: create
      }
  };
  
  var game = new Phaser.Game(config);
  
  var graphics;
  
  function create ()
  {
      graphics = this.add.graphics();
  
      var color = 0xffff00;
      var thickness = 4;
      var alpha = 1;
  
      graphics.lineStyle(thickness, color, alpha);
  
      var a = new Phaser.Geom.Point(400, 100);
      var b = new Phaser.Geom.Point(200, 400);
      var c = new Phaser.Geom.Point(600, 400);
  
      graphics.strokeTriangle(a.x, a.y, b.x, b.y, c.x, c.y);
  }
  