/// <summary>
/// Returns the candle setting for the requested type
/// </summary>
/// <param name="type">The candle setting type</param>
public static CandleSetting Get(CandleSettingType type)
{
CandleSetting setting;
DefaultSettings.TryGetValue(type, out setting);
return(setting);
}
/// <summary>
/// Returns the average range of the previous candles
/// </summary>
/// <param name="type">The type of setting to use</param>
/// <param name="sum">The sum of the previous candles ranges</param>
/// <param name="tradeBar">The input candle</param>
protected static double GetCandleAverage(CandleSettingType type, double sum, DoubleArray tradeBar)
{
var defaultSetting = CandleSettings.Get(type);
return(defaultSetting.Factor *
(defaultSetting.AveragePeriod != 0 ? sum / defaultSetting.AveragePeriod : GetCandleRange(type, tradeBar)) /
(defaultSetting.RangeType == CandleRangeType.Shadows ? 2.0d : 1.0d));
}
/// <summary>
/// Returns the average range of the previous candles
/// </summary>
/// <param name="type">The type of setting to use</param>
/// <param name="sum">The sum of the previous candles ranges</param>
/// <param name="tradeBar">The input candle</param>
protected static decimal GetCandleAverage(CandleSettingType type, decimal sum, DataPointBar tradeBar)
{
var defaultSetting = CandleSettings.Get(type);
return(defaultSetting.Factor *
(defaultSetting.AveragePeriod != 0 ? sum / defaultSetting.AveragePeriod : GetCandleRange(type, tradeBar)) /
(defaultSetting.RangeType == CandleRangeType.Shadows ? 2.0m : 1.0m));
}
protected double GetCandleRange(CandleSettingType candleSettingType, int index)
{
return(GetCandleRangeType(candleSettingType) switch
{
RangeType.RealBody => GetRealBody(index),
RangeType.HighLow => GetHighLowRange(index),
RangeType.Shadows => GetUpperShadow(index) + GetLowerShadow(index),
_ => 0.0
});
private static double TA_CandleRange(IReadOnlyList <double> open, IReadOnlyList <double> high, IReadOnlyList <double> low,
IReadOnlyList <double> close, CandleSettingType set, int idx)
{
return(TA_CandleRangeType(set) switch
{
RangeType.RealBody => TA_RealBody(close, open, idx),
RangeType.HighLow => TA_HighLowRange(high, low, idx),
RangeType.Shadows => TA_UpperShadow(high, close, open, idx) + TA_LowerShadow(close, open, low, idx),
_ => 0
});
public static RetCode SetCandleSettings(CandleSettingType settingType, RangeType rangeType, int avgPeriod, double factor)
{
if (settingType >= CandleSettingType.AllCandleSettings)
{
return(RetCode.BadParam);
}
Globals.candleSettings[(int)settingType].settingType = settingType;
Globals.candleSettings[(int)settingType].rangeType = rangeType;
Globals.candleSettings[(int)settingType].avgPeriod = avgPeriod;
Globals.candleSettings[(int)settingType].factor = factor;
return(RetCode.Success);
}
/// <summary>
/// Returns the range of a candle
/// </summary>
/// <param name="type">The type of setting to use</param>
/// <param name="tradeBar">The input candle</param>
protected static double GetCandleRange(CandleSettingType type, DoubleArray tradeBar)
{
switch (CandleSettings.Get(type).RangeType)
{
case CandleRangeType.RealBody:
return(GetRealBody(tradeBar));
case CandleRangeType.HighLow:
return(GetHighLowRange(tradeBar));
case CandleRangeType.Shadows:
return(GetUpperShadow(tradeBar) + GetLowerShadow(tradeBar));
default:
return(0d);
}
}
/// <summary>
/// Returns the range of a candle
/// </summary>
/// <param name="type">The type of setting to use</param>
/// <param name="tradeBar">The input candle</param>
protected static decimal GetCandleRange(CandleSettingType type, DataPointBar tradeBar)
{
switch (CandleSettings.Get(type).RangeType)
{
case CandleRangeType.RealBody:
return(GetRealBody(tradeBar));
case CandleRangeType.HighLow:
return(GetHighLowRange(tradeBar));
case CandleRangeType.Shadows:
return(GetUpperShadow(tradeBar) + GetLowerShadow(tradeBar));
default:
return(0m);
}
}
public static RetCode RestoreCandleDefaultSettings(CandleSettingType settingType)
{
switch (settingType)
{
case CandleSettingType.BodyLong:
SetCandleSettings(CandleSettingType.BodyLong, RangeType.RealBody, 10, 1.0);
break;
case CandleSettingType.BodyVeryLong:
SetCandleSettings(CandleSettingType.BodyVeryLong, RangeType.RealBody, 10, 3.0);
break;
case CandleSettingType.BodyShort:
SetCandleSettings(CandleSettingType.BodyShort, RangeType.RealBody, 10, 1.0);
break;
case CandleSettingType.BodyDoji:
SetCandleSettings(CandleSettingType.BodyDoji, RangeType.HighLow, 10, 0.1);
break;
case CandleSettingType.ShadowLong:
SetCandleSettings(CandleSettingType.ShadowLong, RangeType.RealBody, 0, 1.0);
break;
case CandleSettingType.ShadowVeryLong:
SetCandleSettings(CandleSettingType.ShadowVeryLong, RangeType.RealBody, 0, 2.0);
break;
case CandleSettingType.ShadowShort:
SetCandleSettings(CandleSettingType.ShadowShort, RangeType.Shadows, 10, 1.0);
break;
case CandleSettingType.ShadowVeryShort:
SetCandleSettings(CandleSettingType.ShadowVeryShort, RangeType.HighLow, 10, 0.1);
break;
case CandleSettingType.Near:
SetCandleSettings(CandleSettingType.Near, RangeType.HighLow, 5, 0.2);
break;
case CandleSettingType.Far:
SetCandleSettings(CandleSettingType.Far, RangeType.HighLow, 5, 0.6);
break;
case CandleSettingType.Equal:
SetCandleSettings(CandleSettingType.Equal, RangeType.HighLow, 5, 0.05);
break;
case CandleSettingType.AllCandleSettings:
SetCandleSettings(CandleSettingType.BodyLong, RangeType.RealBody, 10, 1.0);
SetCandleSettings(CandleSettingType.BodyVeryLong, RangeType.RealBody, 10, 3.0);
SetCandleSettings(CandleSettingType.BodyShort, RangeType.RealBody, 10, 1.0);
SetCandleSettings(CandleSettingType.BodyDoji, RangeType.HighLow, 10, 0.1);
SetCandleSettings(CandleSettingType.ShadowLong, RangeType.RealBody, 0, 1.0);
SetCandleSettings(CandleSettingType.ShadowVeryLong, RangeType.RealBody, 0, 2.0);
SetCandleSettings(CandleSettingType.ShadowShort, RangeType.Shadows, 10, 1.0);
SetCandleSettings(CandleSettingType.ShadowVeryShort, RangeType.HighLow, 10, 0.1);
SetCandleSettings(CandleSettingType.Near, RangeType.HighLow, 5, 0.2);
SetCandleSettings(CandleSettingType.Far, RangeType.HighLow, 5, 0.6);
SetCandleSettings(CandleSettingType.Equal, RangeType.HighLow, 5, 0.05);
break;
}
return(RetCode.Success);
}
private static double TA_CandleFactor(CandleSettingType set)
{
return(Globals.CandleSettings[(int)set].Factor);
}
private static int TA_CandleAvgPeriod(CandleSettingType set)
{
return(Globals.CandleSettings[(int)set].AvgPeriod);
}
private static RangeType TA_CandleRangeType(CandleSettingType set)
{
return(Globals.CandleSettings[(int)set].RangeType);
}
/// <summary>
/// Changes the default candle setting for the requested type
/// </summary>
/// <param name="type">The candle setting type</param>
/// <param name="setting">The candle setting</param>
public static void Set(CandleSettingType type, CandleSetting setting)
{
DefaultSettings[type] = setting;
}
protected double GetCandleFactor(CandleSettingType candleSettingType) => TACore.Globals.candleSettings[(int)candleSettingType].factor;
protected int GetCandleAvgPeriod(CandleSettingType candleSettingType) => TACore.Globals.candleSettings[(int)candleSettingType].avgPeriod;
protected RangeType GetCandleRangeType(CandleSettingType candleSettingType) => TACore.Globals.candleSettings[(int)candleSettingType].rangeType;
/// <summary>
/// Changes the default candle setting for the requested type
/// </summary>
/// <param name="type">The candle setting type</param>
/// <param name="setting">The candle setting</param>
public static void Set(CandleSettingType type, CandleSetting setting)
{
DefaultSettings[type] = setting;
}
/// <summary>
/// Returns the candle setting for the requested type
/// </summary>
/// <param name="type">The candle setting type</param>
public static CandleSetting Get(CandleSettingType type)
{
CandleSetting setting;
DefaultSettings.TryGetValue(type, out setting);
return setting;
}
