question: protected void drawPoint ( Graphics2D g , PointStyle pointStyle , double x , double y , Color color , Color borderColor ) { Shape pointShape = pointStyle . createShape ( x , y ) ; g . setColor ( color ) ; g . fill ( pointShape ) ; g . setColor ( borderColor ) ; g . draw ( pointShape ) ; }
target:  This helper method can be used to draw a point in the given graphics object. 