public void setRangeTitleFont(final Node titleFontNode) {
   Font font = JFreeChartEngine.getFont(titleFontNode);
   if (font != null) {
     setRangeTitleFont(font);
   }
 }
 public void setLegendFont(final Node legendFontNode) {
   Font font = JFreeChartEngine.getFont(legendFontNode);
   if (font != null) {
     setLegendFont(font);
   }
 }