public static BBTrendExpectation GetExpectation(StockPricesData data, StatBB statBB, int leadingIndex, BBTrendType currentTrend)
{
if (currentTrend == BBTrendType.Up)
{
return(data.C[leadingIndex] > statBB.Data(StatBBData.SMA)[leadingIndex - statBB.BackBufferLength + 1]
? BBTrendExpectation.UpAndRaising
: BBTrendExpectation.UpButPossibleChange);
}
if (currentTrend == BBTrendType.Down)
{
return(data.C[leadingIndex] <= statBB.Data(StatBBData.SMA)[leadingIndex - statBB.BackBufferLength + 1]
? BBTrendExpectation.DownAndFalling
: BBTrendExpectation.DownButPossibleChange);
}
return(BBTrendExpectation.Unknown);
}
public static BBTrendType RecognizeTrend(StockPricesData data, StatBB statBB, int leadingIndex, BBTrendType currentTrend, out float trendStartLevel)
{
trendStartLevel = 0;
if (((currentTrend == BBTrendType.Unknown) || (currentTrend == BBTrendType.Up)) &&
((data.L[leadingIndex] < statBB.Data(StatBBData.BBL)[leadingIndex - statBB.BackBufferLength + 1]) || (data.L[leadingIndex] < statBB.Data(StatBBData.BBL)[leadingIndex - statBB.BackBufferLength])))
{
trendStartLevel = Math.Max(statBB.Data(StatBBData.BBL)[leadingIndex - statBB.BackBufferLength + 1], statBB.Data(StatBBData.BBL)[leadingIndex - statBB.BackBufferLength]);
return(BBTrendType.Down);
}
if (((currentTrend == BBTrendType.Unknown) || (currentTrend == BBTrendType.Down)) &&
((data.H[leadingIndex] > statBB.Data(StatBBData.BBH)[leadingIndex - statBB.BackBufferLength + 1]) || (data.H[leadingIndex] > statBB.Data(StatBBData.BBH)[leadingIndex - statBB.BackBufferLength])))
{
trendStartLevel = Math.Min(statBB.Data(StatBBData.BBH)[leadingIndex - statBB.BackBufferLength + 1], statBB.Data(StatBBData.BBH)[leadingIndex - statBB.BackBufferLength]);
return(BBTrendType.Up);
}
return(currentTrend);
}