repaint();
this.repaint();
    public void cancelShapes() {             if (m_splitListener == null) {	m_submit.setText("Reset");	m_submit.setActionCommand("Reset");	if (m_origInstances == null || m_origInstances == m_plotInstances) {	  m_submit.setEnabled(false);	}	else {	  m_submit.setEnabled(true);	}      }      else {	m_submit.setEnabled(false);      }            m_createShape = false;      m_shapePoints = null;      m_shapes = null;      repaint();    }