renderer2.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0}: ({1}, {2})", new SimpleDateFormat("EE, d-MMM-yyyy"), new DecimalFormat("0.00")));
renderer2.setSeriesPaint(0, Color.CYAN);
renderer2.setSeriesStroke(0, new BasicStroke(2));
plot.setDataset(1, dataset2);
plot.setRenderer(1, renderer2);
renderer3.setBaseToolTipGenerator(new StandardXYToolTipGenerator("{0}: ({1}, {2})", new SimpleDateFormat("EE, d-MMM-yyyy"), new DecimalFormat("0.00")));
renderer3.setSeriesPaint(0, Color.RED);
renderer3.setSeriesStroke(0, new BasicStroke(4));
plot.setDataset(2, dataset3);
plot.setRenderer(2, renderer3);