code: function( pointA, pointB ) {
  
  	        var vector = _getVector( pointA, pointB );
  	        return -Crafty.math.radToDeg( Math.atan2( vector.y, vector.x ) ).toFixed( 3 );
  	    }
docs: Calculate the angle between a vector and the x axis
  @param  {Vector} pointA - vector origin
  @param  {Vector} pointB - vector point
  @return {number}        angle between the vector and the x axis