/// <summary> /// Check if the point has enough data for checking before and after trend /// </summary> /// <param name="index"></param> /// <param name="count"></param> /// <returns></returns> public static bool CheckTrendPeriod(int index, int count, TrendPeriod trendPeriod) { int nTrendPeriod = GetTrendPeriod(trendPeriod); //unable to verify if (index - nTrendPeriod < 0 || index + nTrendPeriod > count) { return(false); } return(true); }
private static int GetTrendPeriod(TrendPeriod trendPeriod) { int nTrendPeriod = 0; switch (trendPeriod) { case TrendPeriod.Short: nTrendPeriod = TrendShortPeriod; break; case TrendPeriod.Medium: nTrendPeriod = TrendMediumPeriod; break; case TrendPeriod.Long: nTrendPeriod = TrendLongPeriod; break; default: break; } return(nTrendPeriod); }
public static TrendDirection CheckAfterTrendDirection(DataRowCollection rows, int index, TrendPeriod trendPeriod) { int nTrendPeriod = GetTrendPeriod(trendPeriod); return(CheckTrendDirection(rows, index + 1, index + nTrendPeriod + 1)); }
public static TrendDirection CheckBeforeTrendDirection(DataRowCollection rows, int index, TrendPeriod trendPeriod) { int nTrendPeriod = GetTrendPeriod(trendPeriod); return(CheckTrendDirection(rows, index - nTrendPeriod, index)); }