private void Init(int waterYear) { qu = new HydrometDailySeries("HEII", "QU"); var t1 = new DateTime(waterYear-1, 10, 1); var t2 = new DateTime(waterYear, 8, 1); if (t2 > DateTime.Now && t2.Year != 7100) { t2 = DateTime.Now.AddDays(-1); } qu.Read(t1, t2); // find date where (if) 20,000 cfs occurs at heii. for (int i = 0; i < qu.Count; i++) { Point pt = qu[i]; if( !pt.IsMissing && pt.Value >=20000) { quDate20000 = pt.DateTime; break; } } solid = FcPlotDataSet.GetPeriodicSeries("Heii.Solid"); dashed = FcPlotDataSet.GetPeriodicSeries("Heii.Dashed"); }