if (!m_StorePredictionsBut.isSelected()) { m_VisualizeBut.setEnabled(false); }
  public void setInstances(Instances inst) {        if (!m_StorePredictionsBut.isSelected()) {      m_VisualizeBut.setEnabled(false);    }    setXY_VisualizeIndexes(0,0);    m_Instances = inst;    m_StartBut.setEnabled(m_RunThread == null);    m_StopBut.setEnabled(m_RunThread != null);  }