XYTextAnnotation xytextannotation = null;
Font font = new Font("SansSerif", 0, 9);
xytextannotation = new XYTextAnnotation("3rd", 36.5D, 11.76D);
xytextannotation.setFont(font);
xytextannotation.setTextAnchor(TextAnchor.HALF_ASCENT_LEFT);
xyplot.addAnnotation(xytextannotation);
xytextannotation = new XYTextAnnotation("5th", 36.5D, 12.039999999999999D);
xytextannotation.setFont(font);
xytextannotation.setTextAnchor(TextAnchor.HALF_ASCENT_LEFT);
xyplot.addAnnotation(xytextannotation);
xytextannotation = new XYTextAnnotation("10th", 36.5D, 12.493D);