// Line instance configuration
LineConfig lineSeriesCfg = new LineConfig();
lineSeriesCfg.setPointStart((double) detailChartPointStartDate
.getTime());
lineSeriesCfg.setPointInterval(24 * 3600 * 1000.0);
lineSeriesCfg.setColor(new RGB(69, 114, 167));
DateTimeSeries detailSeries = new DateTimeSeries("USD to EUR",
SeriesType.LINE, lineSeriesCfg);
LinkedHashSet<DateTimePoint> detailPoints = new LinkedHashSet<InvientCharts.DateTimePoint>();
DateTimeSeries masterChartSeries = (DateTimeSeries) masterChart