java.lang.Object | +----java.awt.Component | +----java.awt.Container | +----java.awt.Panel | +----HelpPanel
public DrawPanel drawPanel
public final int XMERGIN
public final int YMERGIN
public final int YSTEP
public int current_line
public Graphics graphics
public HelpPanel(DrawPanel dp)
public void init_canvas(Graphics g)
public void println(String s)
public void paint(Graphics g)