private void updateLegends(){
  if (m_span == null) {
    m_span=new JPanel();
  }
  JPanel padder=new JPanel();
  JPanel padd2=new JPanel();
  m_span.setPreferredSize(new Dimension(m_span.getPreferredSize().width,(m_plots.size() + 1) * 20));
  m_span.setMaximumSize(new Dimension(m_span.getPreferredSize().width,(m_plots.size() + 1) * 20));
  LegendEntry tmp;
  GridBagLayout gb=new GridBagLayout();
  GridBagLayout gb2=new GridBagLayout();
  GridBagConstraints constraints=new GridBagConstraints();
  m_span.removeAll();
  padder.setLayout(gb);
  m_span.setLayout(gb2);
  constraints.anchor=GridBagConstraints.CENTER;
  constraints.gridx=0;
  constraints.gridy=0;
  constraints.weightx=5;
  constraints.fill=GridBagConstraints.HORIZONTAL;
  constraints.gridwidth=1;
  constraints.gridheight=1;
  constraints.insets=new Insets(0,0,0,0);
  padder.add(m_span,constraints);
  constraints.gridx=0;
  constraints.gridy=1;
  constraints.weightx=5;
  constraints.fill=GridBagConstraints.BOTH;
  constraints.gridwidth=1;
  constraints.gridheight=1;
  constraints.weighty=5;
  constraints.insets=new Insets(0,0,0,0);
  padder.add(padd2,constraints);
  constraints.weighty=0;
  setViewportView(padder);
  constraints.anchor=GridBagConstraints.CENTER;
  constraints.gridx=0;
  constraints.gridy=0;
  constraints.weightx=5;
  constraints.fill=GridBagConstraints.HORIZONTAL;
  constraints.gridwidth=1;
  constraints.gridheight=1;
  constraints.weighty=5;
  constraints.insets=new Insets(2,4,2,4);
  for (int i=0; i < m_plots.size(); i++) {
    tmp=new LegendEntry(m_plots.get(i),i);
    constraints.gridy=i;
    m_span.add(tmp,constraints);
  }
}

private void updateLegends ( ) { if ( m_span == null ) { m_span = new JPanel ( ) ; } JPanel padder = new JPanel ( ) ; JPanel padd2 = new JPanel ( ) ; m_span . setPreferredSize ( new Dimension ( m_span . getPreferredSize ( ) . width , ( m_plots . size ( ) + 1 ) * 20 ) ) ; m_span . setMaximumSize ( new Dimension ( m_span . getPreferredSize ( ) . width , ( m_plots . size ( ) + 1 ) * 20 ) ) ; LegendEntry tmp ; GridBagLayout gb = new GridBagLayout ( ) ; GridBagLayout gb2 = new GridBagLayout ( ) ; GridBagConstraints constraints = new GridBagConstraints ( ) ; m_span . removeAll ( ) ; padder . setLayout ( gb ) ; m_span . setLayout ( gb2 ) ; constraints . anchor = GridBagConstraints . CENTER ; constraints . gridx = 0 ; constraints . gridy = 0 ; constraints . weightx = 5 ; constraints . fill = GridBagConstraints . HORIZONTAL ; constraints . gridwidth = 1 ; constraints . gridheight = 1 ; constraints . insets = new Insets ( 0 , 0 , 0 , 0 ) ; padder . add ( m_span , constraints ) ; constraints . gridx = 0 ; constraints . gridy = 1 ; constraints . weightx = 5 ; constraints . fill = GridBagConstraints . BOTH ; constraints . gridwidth = 1 ; constraints . gridheight = 1 ; constraints . weighty = 5 ; constraints . insets = new Insets ( 0 , 0 , 0 , 0 ) ; padder . add ( padd2 , constraints ) ; constraints . weighty = 0 ; setViewportView ( padder ) ; constraints . anchor = GridBagConstraints . CENTER ; constraints . gridx = 0 ; constraints . gridy = 0 ; constraints . weightx = 5 ; constraints . fill = GridBagConstraints . HORIZONTAL ; constraints . gridwidth = 1 ; constraints . gridheight = 1 ; constraints . weighty = 5 ; constraints . insets = new Insets ( 2 , 4 , 2 , 4 ) ; for ( int i = 0 ; i < m_plots . size ( ) ; i ++ ) { tmp = new LegendEntry ( m_plots . get ( i ) , i ) ; constraints . gridy = i ; m_span . add ( tmp , constraints ) ; } }
redraw the panel with the legend entries
