plot.setSectionPaint(3, new Color(69, 138, 55));
plot.setSectionPaint(2, new Color(239, 210, 10));
plot.setSectionPaint(1, new Color(242, 116, 33));
plot.setSectionPaint(0, new Color(247, 40, 12));
PieSectionLabelGenerator generator = new StandardPieSectionLabelGenerator("{0}: {1} ({2})");
plot.setLabelGenerator(generator);
plot.setLabelBackgroundPaint(new Color(255,255,255));
Font font = new Font(Font.SANS_SERIF, Font.PLAIN, 12);