final ChartEnumMinMaxHelper chartData = ChartEnumMinMaxHelper.getByFieldAndType(field, "min");
final TimeSeriesCollection dataset = new TimeSeriesCollection();
dataset.addSeries(serieMin);
dataset.addSeries(serieMax);
final JFreeChart chart = ChartFactory.createTimeSeriesChart("Max/Min", "", chartData.getUm(), dataset, true, false, false);
final XYPlot plot = (XYPlot) chart.getPlot();
final DateAxis axis = (DateAxis) plot.getDomainAxis();
axis.setDateFormatOverride(new SimpleDateFormat(formatOut));