识别十字星K线的源码

enigmasim 发表于 2023-9-24 09:49:20

十字星K线的开盘价和收盘价大致相等，它有一个极易识别的形状，被认为是趋势结束和潜在的逆转信号。以下是识别十字星K线的源码：

//----------------------------------------------------------------------------------------

#property indicator_separate_window

#property indicator_buffers 1

#property indicator_plots 1

#property indicator_type1DRAW_HISTOGRAM

#property indicator_color1 Orange

#property indicator_style1 STYLE_SOLID

#property indicator_width1 2

//---- input parameters

input int Candle_WidthMin       = 1;    // Minimum candlestick width in bars

input int Candle_WidthMax       = 2;    // Maximum candlestick width in bars

input doubleCandle_HeightPowerMin = 0.5; // Candlestick strength = Height/Width, points per minute

input doubleCandle_BodyPowerMax    = 0.2; // Maximum body height relative to the candlestick height

input doubleCandle_ShadowPowerMax = 0.2; // Maximum shadow height relative to the candlestick height

//---- indicator buffers

double ExtBuf_Signal[];

int SkipBars; // how many of the oldest bars of the indicator to skip

//+------------------------------------------------------------------+

void OnInit()

{

ArraySetAsSeries(ExtBuf_Signal , true);

SetIndexBuffer(0, ExtBuf_Signal, INDICATOR_DATA);

PlotIndexSetDouble (0, PLOT_EMPTY_VALUE, 0.0);

SkipBars = Candle_WidthMax;

PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, SkipBars);

}

//+------------------------------------------------------------------+

int OnCalculate(

            const int    rates_total,    // size of the input timeseries

            const int    prev_calculated, // number of bars processed om previous call

            const datetime&time[],

            const double& open[],

            const double& high[],

            const double& low[],

            const double& close[],

            const long&    tick_volume[],

            const long&    volume[],

            const int&    spread[]

            )

{

ArraySetAsSeries(open , true);

ArraySetAsSeries(high , true);

ArraySetAsSeries(low, true);

ArraySetAsSeries(close, true);

int MaxBarNum = rates_total - SkipBars - 1;

int BarCount= rates_total - prev_calculated;

// Пройдем по всем барам, которые надо посчитать

for (int BarNum=0; BarNum < BarCount; BarNum++)

{

   double IndValue = 0; // default value (empty) for the calculated indicator bar

   if (BarNum <= MaxBarNum)

   {

      bool DojiExists = false;

      double CandleO=0, CandleH=0, CandleL=0, CandleC=0;

      double CandleWidth=0, CandleHeight, CandleHeightH, CandleHeightL, CandleBody, CandleShadow;

      int CandleDir=0;

      // Construct metabars with different widths

      for (int CandleBarNum=1; CandleBarNum<=Candle_WidthMax; CandleBarNum++)

      {

         int CurBar=BarNum+CandleBarNum;



         // Calculate OHLC prices of the metabar

         CandleO=open;

         if (CandleBarNum==1) CandleC=close;

         if (CandleBarNum==1 || high > CandleH) CandleH=high;

         if (CandleBarNum==1 || low < CandleL) CandleL=low ;



         CandleWidth=CandleBarNum;

         // If the minimum candlestick width is reached, check other criteria

         if (CandleWidth >= Candle_WidthMin)

         {

            DojiExists=true; // until proven otherwise



            //--- Calculate heights of all parts of the candlestick



            if (CandleO > CandleC)

            {

               CandleHeightH=CandleH-CandleO;

               CandleHeightL=CandleC-CandleL;

               CandleBody=CandleO-CandleC;

            }

            else

            {

               CandleHeightH=CandleH-CandleC;

               CandleHeightL=CandleO-CandleL;

               CandleBody=CandleC-CandleO;

            }



            CandleHeight=CandleH-CandleL;



            if (CandleHeightH > CandleHeightL)

            {

               CandleDir=1;

               CandleShadow=CandleHeightL;

            }

            else

            {

               CandleDir=-1;

               CandleShadow=CandleHeightH;

            }



            if (CandleHeight==0) DojiExists=false;

            else

            {

               // Candlestick power

               if ((CandleHeight/CandleWidth/_Point) < (Candle_HeightPowerMin*PeriodSeconds()/60)) DojiExists = false;

               // Body power

               if ((CandleBody/CandleHeight) > Candle_BodyPowerMax) DojiExists = false;

               // Counter-shadow power

               if ((CandleShadow/CandleHeight) > Candle_ShadowPowerMax) DojiExists = false;

            }



            if (DojiExists)

            {

               break; // got a candlestick, do not expand the metabar further

            }



         }

      }

      // The indicator values are the direction and width of the found Doji candlestick

      if(DojiExists) IndValue = CandleDir * CandleWidth;

   }



   // Show results on a chart

   ExtBuf_Signal = IndValue;

}

return(rates_total);

}

//+------------------------------------------------------------------+

退休老头 发表于 2023-9-25 10:05:54

路国路国路过

qwe11 发表于 2023-10-9 19:12:08

好啊，，，

joker888 发表于 2023-10-12 18:21:11

十字星星[撇嘴]

牛策智创 发表于 2023-10-13 04:11:35

路国路过路国路过

夕阳西下 发表于 2023-10-16 08:36:27

感谢分享

静观明 发表于 2023-10-30 08:43:40

学习感谢

zhyu56666 发表于 2023-11-9 20:36:50

十字星形态啊

静观明 发表于 2023-11-28 16:56:02

十字星有事没有用

xinhua123 发表于 2023-12-4 00:20:22

K线形态

aliang9887 发表于 2023-12-4 08:57:56

学习了[咖啡]

ken138888 发表于 2023-12-7 20:54:02

效果可以吗

shzq 发表于 2024-5-6 14:32:15

虚心学习。感谢分享[憨笑]

shllwk 发表于 2024-5-7 06:40:40

识别十字星K线的源码感谢分享

liguangxing2007 发表于 2024-6-21 09:23:24

路锅一下

奔跑的蓝天 发表于 2024-9-12 18:10:43

感谢楼主分享源码

yuwentao4761 发表于 2024-9-15 19:23:37

感谢分享！！看看，学习一下！！

liuyong168 发表于 2024-9-16 23:22:34

有用过的吗

hanbin618 发表于 2024-9-22 13:25:13

感谢分享[微笑]

xinhua123 发表于 2024-10-31 01:09:53

试试这款

页: [1] 2

EAHub智能EA交易社区's Archiver

识别十字星K线的源码