Ang_Zad_C_Hist_Candle

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

//|                                        Ang_Zad_C_Hist_Candle.mq5 | 

//|                                        Copyright © 2018, ANG3110 | 

//|                                             ANG3110@latchess.com | 

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

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

#property copyright "Copyright © 2018, ANG3110"

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

#property link      "ANG3110@latchess.com"

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

#property version   "1.00"

//---- >B@8A>2:0 8=48:0B>@0 2 >B45;L=>< >:=5

#property indicator_separate_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 Ang_Zad_C     |

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

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

#property indicator_type1   DRAW_COLOR_CANDLES

#property indicator_color1  clrBlue,clrDodgerBlue,clrGray,clrLightPink,clrMagenta

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

#property indicator_label1  "Ang_Zad_C_Hist_Open;Ang_Zad_C_Hist_High;Ang_Zad_C_Hist_Low;Ang_Zad_C_Hist_Close"

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

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

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

#define RESET 0       // :>=AB0=B0 4;O 2>72@0B0 B5@<8=0;C :><0=4K =0 ?5@5AG5B 8=48:0B>@0

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

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

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

input double ki=4.000001;  // >MDD8F85=B CA@54=5=8O 8=48:0B>@0 

input int Shift=0;         // !4283 8=48:0B>@0 ?> 3>@87>=B0;8 2 10@0E 

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

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

double ExtOpenBuffer[];

double ExtHighBuffer[];

double ExtLowBuffer[];

double ExtCloseBuffer[];

double ExtColorsBuffer[];

//---- >1JO2;5=85 F5;>G8A;5==KE ?5@5<5==KE =0G0;0 >BAG5B0 40==KE

int min_rates_total;

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

//---- 8=8F80;870F8O ?5@5<5==KE =0G0;0 >BAG5B0 40==KE

   min_rates_total=2;



//---- ?@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);

//---- 70?@5B =0 >B>1@065=85 7=0G5=89 8=48:0B>@0 2 ;52>< 25@E=5< C3;C >:=0 8=48:0B>@0

   PlotIndexSetInteger(0,PLOT_SHOW_DATA,false);

//---- >ACI5AB2;5=85 A42830 8=48:0B>@0 1 ?> 3>@87>=B0;8 =0 Shift

   PlotIndexSetInteger(0,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAG5B0 >B@8A>2:8 8=48:0B>@0 1 =0 min_rates_total

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);

//---- CAB0=>2:0 7=0G5=89 8=48:0B>@0, :>B>@K5 =5 1C4CB 2848<K =0 3@0D8:5

   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);

//---- 70?@5B =0 >B>1@065=85 7=0G5=89 8=48:0B>@0 2 ;52>< 25@E=5< C3;C >:=0 8=48:0B>@0

   PlotIndexSetInteger(0,PLOT_SHOW_DATA,false);



//---- 8=8F80;870F88 ?5@5<5==>9 4;O :>@>B:>3> 8<5=8 8=48:0B>@0

   string shortname;

   StringConcatenate(shortname,"Ang_Zad_C_Hist_Candle(",DoubleToString(ki,4),", ",Shift,")");

//---- A>740=85 8<5=8 4;O >B>1@065=8O 2 >B45;L=>< ?>4>:=5 8 2> 2A?;K20NI59 ?>4A:07:5

   IndicatorSetString(INDICATOR_SHORTNAME,shortname);

//---- >?@545;5=85 B>G=>AB8 >B>1@065=8O 7=0G5=89 8=48:0B>@0

   IndicatorSetInteger(INDICATOR_DIGITS,0);

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

   return(INIT_SUCCEEDED);

  }

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

//| Custom indicator iteration function                              |

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

int OnCalculate(const int rates_total,    // :>;8G5AB2> 8AB>@88 2 10@0E =0 B5:CI5< B8:5

                const int prev_calculated,// :>;8G5AB2> 8AB>@88 2 10@0E =0 ?@54K4CI5< B8:5

                const datetime &time[],

                const double &open[],

                const double& high[],     // F5=>2>9 <0AA82 <0:A8<C<>2 F5=K 4;O @0AG5B0 8=48:0B>@0

                const double& low[],      // F5=>2>9 <0AA82 <8=8<C<>2 F5=K  4;O @0AG5B0 8=48:0B>@0

                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(rates_total<min_rates_total) return(RESET);



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

   int first,bar;

   double price,price_prev,Oz,Oz2,Hz,Hz2,Lz,Lz2,Cz,Cz2;

   static double Oz_prev,Oz2_prev,Hz_prev,Hz2_prev,Lz_prev,Lz2_prev,Cz_prev,Cz2_prev;



//---- @0AG5B AB0@B>2>3> =><5@0 first 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

     {

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

      Oz_prev=Oz2_prev=open[first-1];

      Hz_prev=Hz2_prev=high[first-1];

      Lz_prev=Lz2_prev=low[first-1];

      Cz_prev=Cz2_prev=close[first-1];

     }

   else first=prev_calculated-1; // AB0@B>2K9 =><5@ 4;O @0AG5B0 =>2KE 10@>2

   

   Oz=Oz_prev;

   Oz2=Oz2_prev;

   Hz=Hz_prev;

   Hz2=Hz2_prev;

   Lz=Lz_prev;

   Lz2=Lz2_prev;

   Cz=Cz_prev;

   Cz2=Cz2_prev;



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

   for(bar=first; bar<rates_total && !IsStopped(); bar++)

     {

      price=open[bar];

      price_prev=open[bar-1];    

      if(price>Oz && price>price_prev) Oz=Oz_prev+(price-Oz_prev)/ki;

      if(price<Oz && price<price_prev) Oz=Oz_prev+(price-Oz_prev)/ki;

      if(price>Oz2 && price<price_prev) Oz2=Lz2_prev+(price-Oz2_prev)/ki;

      if(price<Oz2 && price>price_prev) Oz2=Cz2_prev+(price-Oz2_prev)/ki;      

      ExtOpenBuffer[bar]=(Oz-Oz2)/_Point;

      //----

      price=high[bar];

      price_prev=high[bar-1];    

      if(price>Hz && price>price_prev) Hz=Hz_prev+(price-Hz_prev)/ki;

      if(price<Hz && price<price_prev) Hz=Hz_prev+(price-Hz_prev)/ki;

      if(price>Hz2 && price<price_prev) Hz2=Lz2_prev+(price-Hz2_prev)/ki;

      if(price<Hz2 && price>price_prev) Hz2=Cz2_prev+(price-Hz2_prev)/ki;      

      ExtHighBuffer[bar]=(Hz-Hz2)/_Point;

      //----

      price=low[bar];

      price_prev=low[bar-1];    

      if(price>Lz && price>price_prev) Lz=Lz_prev+(price-Lz_prev)/ki;

      if(price<Lz && price<price_prev) Lz=Lz_prev+(price-Lz_prev)/ki;

      if(price>Lz2 && price<price_prev) Lz2=Lz2_prev+(price-Lz2_prev)/ki;

      if(price<Lz2 && price>price_prev) Lz2=Cz2_prev+(price-Lz2_prev)/ki;      

      ExtLowBuffer[bar]=(Lz-Lz2)/_Point;

      //----

      price=close[bar];

      price_prev=close[bar-1];    

      if(price>Cz && price>price_prev) Cz=Cz_prev+(price-Cz_prev)/ki;

      if(price<Cz && price<price_prev) Cz=Cz_prev+(price-Cz_prev)/ki;

      if(price>Cz2 && price<price_prev) Cz2=Lz2_prev+(price-Cz2_prev)/ki;

      if(price<Cz2 && price>price_prev) Cz2=Cz2_prev+(price-Cz2_prev)/ki;      

      ExtCloseBuffer[bar]=(Cz-Cz2)/_Point;     

      //---- 8A?@02;5=85 8 >:@0H820=85 A25G59

      double Max=MathMax(ExtOpenBuffer[bar],ExtCloseBuffer[bar]);

      double Min=MathMin(ExtOpenBuffer[bar],ExtCloseBuffer[bar]);      

      ExtHighBuffer[bar]=MathMax(Max,ExtHighBuffer[bar]);

      ExtLowBuffer[bar]=MathMin(Min,ExtLowBuffer[bar]);     

      //---- >:@0H820=85 A25G59

      ExtColorsBuffer[bar]=2;

      if(ExtOpenBuffer[bar]<ExtCloseBuffer[bar])

        {

         if(ExtCloseBuffer[bar-1]<=ExtCloseBuffer[bar]) ExtColorsBuffer[bar]=0;

         else ExtColorsBuffer[bar]=1;

        }

      else if(ExtOpenBuffer[bar]>ExtCloseBuffer[bar])

        {

         if(ExtCloseBuffer[bar-1]>=ExtCloseBuffer[bar]) ExtColorsBuffer[bar]=4;

         else ExtColorsBuffer[bar]=3;

        }

      //----  

      if(bar<rates_total-1)

        {

         Oz_prev=Oz;

         Oz2_prev=Oz2;

         Hz_prev=Hz;

         Hz2_prev=Hz2;

         Lz_prev=Lz;

         Lz2_prev=Lz2;

         Cz_prev=Cz;

         Cz2_prev=Cz2;

        }

     }

//----     

   return(rates_total);

  }

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