BykovTrend_V2

ÿþ//+------------------------------------------------------------------+

//|                                                BykovTrend_V2.mq5 |

//|                                        Ramdass - Conversion only |

//|                                                                  |

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

//--- 02B>@AB2> 8=48:0B>@0

#property copyright "Ramdass - Conversion only"

//--- AAK;:0 =0 A09B 02B>@0

#property link      ""

//--- =><5@ 25@A88 8=48:0B>@0

#property version   "1.10"

//--- >B@8A>2:0 8=48:0B>@0 2 3;02=>< >:=5

#property indicator_chart_window 

//---- 4;O @0AGQB0 8 >B@8A>2:8 8=48:0B>@0 8A?>;L7>20=> ?OBL 1CD5@>2

#property indicator_buffers 5

//---- 8A?>;L7>20=> 2A53> >4=> 3@0D8G5A:>5 ?>AB@>5=85

#property indicator_plots   1

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

//|  0@0<5B@K >B@8A>2:8 8=48:0B>@0              |

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

//---- 2 :0G5AB25 8=48:0B>@0 8A?>;L7>20=K F25B=K5 A25G8

#property indicator_type1   DRAW_COLOR_CANDLES

#property indicator_color1  clrLimeGreen,clrTeal,clrGray,clrChocolate,clrGold

//---- >B>1@065=85 <5B:8 8=48:0B>@0

#property indicator_label1  "BykovTrendOpen;BykovTrendHigh;BykovTrendLow;BykovTrendClose"

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

//|  >1JO2;5=85 :>=AB0=B                         |

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

#define RESET  0 // >=AB0=B0 4;O 2>72@0B0 B5@<8=0;C :><0=4K =0 ?5@5AGQB 8=48:0B>@0

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

//| E>4=K5 ?0@0<5B@K 8=48:0B>@0                 |

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

input int RISK=3;

input int SSP=9;

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

//--- >1JO2;5=85 48=0<8G5A:8E <0AA82>2, :>B>@K5 2 40;L=59H5< 1C4CB 8A?>;L7>20=K 2 :0G5AB25 8=48:0B>@=KE 1CD5@>2

double ExtOpenBuffer[],ExtHighBuffer[],ExtLowBuffer[],ExtCloseBuffer[],ExtColorsBuffer[];

//---

int K,WPR_Handle,min_rates_total;

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

//--- 8=8F80;870F8O 3;>10;L=KE ?5@5<5==KE 

   K=33-RISK;

   min_rates_total=int(SSP)+1;

//--- ?>;CG5=85 E5=4;0 8=48:0B>@0 iWPR

   WPR_Handle=iWPR(NULL,0,SSP);

   if(WPR_Handle==INVALID_HANDLE)

     {

      Print(" 5 C40;>AL ?>;CG8BL E5=4; 8=48:0B>@0 iWPR");

      return(INIT_FAILED);

     }



//---- ?@52@0I5=85 48=0<8G5A:8E <0AA82>2 2 8=48:0B>@=K5 1CD5@K

   SetIndexBuffer(0,ExtOpenBuffer,INDICATOR_DATA);

   SetIndexBuffer(1,ExtHighBuffer,INDICATOR_DATA);

   SetIndexBuffer(2,ExtLowBuffer,INDICATOR_DATA);

   SetIndexBuffer(3,ExtCloseBuffer,INDICATOR_DATA);

//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 F25B>2>9, 8=45:A=K9 1CD5@   

   SetIndexBuffer(4,ExtColorsBuffer,INDICATOR_COLOR_INDEX);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >B@8A>2:8 8=48:0B>@0 1

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@0E :0: 2 B09<A5@8OE   

   ArraySetAsSeries(ExtOpenBuffer,true);

   ArraySetAsSeries(ExtHighBuffer,true);

   ArraySetAsSeries(ExtLowBuffer,true);

   ArraySetAsSeries(ExtCloseBuffer,true);

   ArraySetAsSeries(ExtColorsBuffer,true);



//--- #AB0=>2:0 D>@<0B0 B>G=>AB8 >B>1@065=8O 8=48:0B>@0

   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);

//--- 8<O 4;O >:>= 40==KE 8 <5B:0 4;O ?>4>:>= 

   string short_name="BykovTrend_V2";

   IndicatorSetString(INDICATOR_SHORTNAME,short_name);

//--- 7025@H5=85 8=8F80;870F88

   return(INIT_SUCCEEDED);

  }

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

//| Custom indicator iteration function                              |

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

int OnCalculate(const int rates_total,

                const int prev_calculated,

                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[])

  {

//--- ?@>25@:0 :>;8G5AB20 10@>2 =0 4>AB0B>G=>ABL 4;O @0AG5B0

   if(BarsCalculated(WPR_Handle)<rates_total || rates_total<min_rates_total)

      return(RESET);



//--- >1JO2;5=8O ;>:0;L=KE ?5@5<5==KE 

   int to_copy,limit,bar,trend;

   double WPR[];

   static int oldtrend;



//--- @0AG5BK =5>1E>48<>3> :>;8G5AB20 :>?8@C5<KE 40==KE 8 AB0@B>2>3> =><5@0 limit 4;O F8:;0 ?5@5AG5B0 10@>2

   if(prev_calculated>rates_total || prev_calculated<=0)// ?@>25@:0 =0 ?5@2K9 AB0@B @0AG5B0 8=48:0B>@0

     {

      limit=rates_total-min_rates_total; // AB0@B>2K9 =><5@ 4;O @0AG5B0 2A5E 10@>2

      oldtrend=0;

     }

   else

     {

      limit=rates_total-prev_calculated; // AB0@B>2K9 =><5@ 4;O @0AG5B0 =>2KE 10@>2

     }

   to_copy=limit+1; // @0AG5B=>5 :>;8G5AB2> :>?8@C5<KE 10@>2



//--- :>?8@C5< 2=>2L ?>O282H85AO 40==K5 2 <0AA82 WPR[]

   if(CopyBuffer(WPR_Handle,0,0,to_copy,WPR)<=0) return(RESET);



//--- 8=45:A0F8O M;5<5=B>2 2 <0AA820E :0: 2 B09<A5@8OE  

   ArraySetAsSeries(WPR,true);

   ArraySetAsSeries(open,true);

   ArraySetAsSeries(high,true);

   ArraySetAsSeries(low,true);

   ArraySetAsSeries(close,true);



//--- >A=>2=>9 F8:; @0AG5B0 8=48:0B>@0

   for(bar=limit; bar>=0 && !IsStopped(); bar--)

     {

      ExtOpenBuffer[bar]=open[bar];

      ExtHighBuffer[bar]=high[bar];

      ExtLowBuffer[bar]=low[bar];

      ExtCloseBuffer[bar]=close[bar];

      ExtColorsBuffer[bar]=2;

      //----

      trend=oldtrend;

      if(WPR[bar]<-100+K) trend=-1;

      if(WPR[bar]>-K) trend=+1;

      //-----

      if(trend>0)

        {

         if(open[bar]<=close[bar]) ExtColorsBuffer[bar]=0;

         else ExtColorsBuffer[bar]=1;

        }

      //-----

      if(trend<0)

        {

         if(open[bar]>=close[bar]) ExtColorsBuffer[bar]=4;

         else ExtColorsBuffer[bar]=3;

        }

      //---

      if(bar) oldtrend=trend;

     }

//---     

   return(rates_total);

  }

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