Skyscraper_Fix_Candle

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

//|                                        Skyscraper_Fix_Candle.mq5 |

//|                                Copyright © 2006, TrendLaboratory |

//|            http://finance.groups.yahoo.com/group/TrendLaboratory |

//|                                       E-mail: igorad2004@list.ru |

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

#property copyright "Copyright © 2006, TrendLaboratory"

#property link      "http://finance.groups.yahoo.com/group/TrendLaboratory"

#property description "=48:0B>@ B>@3>2>9 A8AB5<K pabloski."

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

#property version   "1.20"

//---- >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   clrLime,clrTeal,clrBrown,clrRed

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

#property indicator_label1  "Skyscraper_Fix Open;Skyscraper_Fix High;Skyscraper_Fix Low;Skyscraper_Fix Close"

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

//|  >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

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

//| 1JO2;5=85 ?5@5G8A;5=89                      |

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

enum Method

  {

   MODE_HighLow,  //High/Low

   MODE_Close     //Close

  };

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

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

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

input uint    Length=10;             // 5@8>4 ATR

input double  Kv=0.9;                // $0:B>@ GC2AB28B5;L=>AB8 8=48:0B>@0

input double  Percentage=0;          // @81;865=85 A@54=59 ;8=88 : ;8=8O< M:AB@5<C<>2

input Method  HighLow=MODE_HighLow;  //  0AGQB 8=48:0B>@0 ?> High/Low 8;8 Close

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

//---- >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 ExtColorBuffer[];

//---- 1JO2;5=85 F5;KE ?5@5<5==KE =0G0;0 >BAGQB0 40==KE

int  min_rates_total;

int ATR_Handle;

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

//---- =8F80;870F8O ?5@5<5==KE 

   int ATR_Period=15;

   min_rates_total=ATR_Period+int(Length+1);

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

   ATR_Handle=iATR(NULL,0,ATR_Period);

   if(ATR_Handle==INVALID_HANDLE)

     {

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

      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 1CD5@

   SetIndexBuffer(4,ExtColorBuffer,INDICATOR_COLOR_INDEX);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@5 :0: 2 B09<A5@88

   ArraySetAsSeries(ExtColorBuffer,true);

//---- 8=45:A0F8O M;5<5=B>2 2 1CD5@5 :0: 2 B09<A5@88

   ArraySetAsSeries(ExtOpenBuffer,true);

   ArraySetAsSeries(ExtHighBuffer,true);

   ArraySetAsSeries(ExtLowBuffer,true);

   ArraySetAsSeries(ExtCloseBuffer,true);

   ArraySetAsSeries(ExtColorBuffer,true);

   

//--- 8=8F80;870F8O 8=48:0B>@>2

   PlotInit(0,NULL,min_rates_total,0);



//---- CAB0=>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 ;M910 4;O AC1J>:>= 

   string short_name="Skyscraper_Fix_Candle("+string(Length)+","+DoubleToString(Kv)+","+string(HighLow)+")";

   IndicatorSetString(INDICATOR_SHORTNAME,short_name);

//---   

   return(INIT_SUCCEEDED);  

  }

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

//| =8F80;870F8O 8=48:0B>@0                                         |

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

void PlotInit(int Number,double Empty_Value,int Draw_Begin,int nShift)

  {

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

   PlotIndexSetInteger(Number,PLOT_DRAW_BEGIN,Draw_Begin);

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

   PlotIndexSetDouble(Number,PLOT_EMPTY_VALUE,Empty_Value);

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

   PlotIndexSetInteger(Number,PLOT_SHIFT,nShift);

//---

  }

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

//| 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(ATR_Handle)<rates_total || rates_total<min_rates_total) return(RESET);



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

   int limit,trend0,Step,to_copy;

   double ATR[],smin0,smax0,ATRmin,ATRmax,xStep,x2Step;

   static double smin1,smax1;

   static int trend1;



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

   ArraySetAsSeries(Open,true);

   ArraySetAsSeries(Close,true);

   ArraySetAsSeries(High,true);

   ArraySetAsSeries(Low,true);

   ArraySetAsSeries(ATR,true);



//---- @0AGQBK =5>1E>48<>3> :>;8G5AB20 :>?8@C5<KE 40==KE 8

//AB0@B>2>3> =><5@0 limit 4;O F8:;0 ?5@5AGQB0 10@>2

   if(prev_calculated>rates_total || prev_calculated<=0)// ?@>25@:0 =0 ?5@2K9 AB0@B @0AGQB0 8=48:0B>@0

     {

      limit=rates_total-min_rates_total-1; // AB0@B>2K9 =><5@ 4;O @0AGQB0 2A5E 10@>2

      smin1=Close[limit];

      smax1=Close[limit];

      trend1=0;

     }

   else limit=rates_total-prev_calculated; // AB0@B>2K9 =><5@ 4;O @0AGQB0 =>2KE 10@>2

//----

   to_copy=limit+1+int(Length);

 

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

   if(CopyBuffer(ATR_Handle,0,0,to_copy,ATR)<=0) return(RESET);



//---- ?5@2K9 F8:; @0AGQB0 8=48:0B>@0

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

     {

      ExtOpenBuffer[bar]=Open[bar];

      ExtHighBuffer[bar]=High[bar];

      ExtLowBuffer[bar]=Low[bar];

      ExtCloseBuffer[bar]=Close[bar];

      trend0=trend1;



      ATRmax=ATR[ArrayMaximum(ATR,bar,Length)];

      ATRmin=ATR[ArrayMinimum(ATR,bar,Length)];

      Step=int(0.5*Kv*(ATRmax+ATRmin)/_Point);



      xStep=Step*_Point;

      x2Step=2.0*xStep;



      if(HighLow==MODE_HighLow)

        {

         smax0=Low[bar]+x2Step;

         smin0=High[bar]-x2Step;

        }

      else

        {

         smax0=Close[bar]+x2Step;

         smin0=Close[bar]-x2Step;

        }



      if(Close[bar]>smax1) trend0=+1;

      if(Close[bar]<smin1) trend0=-1;



      if(trend0>0)

        {

         smin0=MathMax(smin0,smin1);

         if(Close[bar]>=Open[bar]) ExtColorBuffer[bar]=0;

         else ExtColorBuffer[bar]=1;

         if(bar) smax1=DBL_MAX;

        }



      else

        {

         smax0=MathMin(smax0,smax1);

         if(Close[bar]<=Open[bar]) ExtColorBuffer[bar]=3;

         else ExtColorBuffer[bar]=2;

         if(bar) smin1=DBL_MIN;

        }



      if(bar)

        {

         smin1=smin0;

         smax1=smax0;

         trend1=trend0;

        }

     }

//----     

   return(rates_total);

  }

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