AbsolutelyNoLagLwma_Range_Channel

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

//|                            AbsolutelyNoLagLwma_Range_Channel.mq5 |

//|                               Copyright © 2015, Nikolay Kositsin | 

//|                              Khabarovsk,   farria@mail.redcom.ru | 

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

#property copyright "Copyright © 2010, ellizii"

#property link ""

#property description "AbsolutelyNoLagLwma Range Channel"

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

#property version   "1.02"

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

#property indicator_chart_window 

//---- :>;8G5AB2> 8=48:0B>@=KE 1CD5@>2 9

#property indicator_buffers 9 

//---- 8A?>;L7>20=> 4 3@0D8G5A:8E ?>AB@>5=8O

#property indicator_plots   4

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

//| 0@0<5B@K >B@8A>2:8 >1;0:0                 |

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

//---- >B@8A>2:0 8=48:0B>@0 2 2845 >1;0:0

#property indicator_type1   DRAW_FILLING

//---- 2 :0G5AB25 F25B0 ;8=88 8=48:0B>@0 8A?>;L7>20= F25B Lavender

#property indicator_color1 clrLavender

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

#property indicator_label1  "AbsolutelyNoLagLwma Range Channel"

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

//| 0@0<5B@K >B@8A>2:8 C@>2=59                |

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

//---- >B@8A>2:0 C@>2=59 2 2845 ;8=89

#property indicator_type2   DRAW_LINE

#property indicator_type3   DRAW_LINE

//---- 22K1>@ F25B>2 C@>2=59

#property indicator_color2  clrBlue

#property indicator_color3  clrRed

//---- C@>2=8 - HB@8E?C=:B8@=K5 :@82K5

#property indicator_style2 STYLE_SOLID

#property indicator_style3 STYLE_SOLID

//---- B>;I8=0 C@>2=59 @02=0 1

#property indicator_width2  1

#property indicator_width3  1

//---- >B>1@065=85 <5B>: C@>2=59

#property indicator_label2  "Up Line"

#property indicator_label3  "Down Line"

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

//| 0@0<5B@K >B@8A>2:8 A25G59                 |

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

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

#property indicator_type4   DRAW_COLOR_CANDLES

#property indicator_color4   clrYellow,clrDarkOrange,clrGreen,clrLime

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

#property indicator_label4  "Open;High;Low;Close"

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

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

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

input uint Length=7;    // 3;C18=0 A3;06820=8O                   

input int Shift=0;      // A4283 ?> 3>@87>=B0;8 2 10@0E

input int PriceShift=0; // c4283 ?> 25@B8:0;8 2 ?C=:B0E

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

//---- >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[],ExtHighBuffer[],ExtLowBuffer[],ExtCloseBuffer[],ExtColorBuffer[];

double UpIndBuffer[],DnIndBuffer[],UpLineBuffer[],DnLineBuffer[];

//---- >1JO2;5=85 ?5@5<5==>9 7=0G5=8O 25@B8:0;L=>3> A42830 A@54=59

double dPriceShift;

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

int min_rates_total;

//---- >1JO2;5=85 3;>10;L=KE ?5@5<5==KE

int Count[];

double UpPrice[],DnPrice[],UpLwma[],DnLwma[];

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

//|  5@5AG5B ?>78F88 A0<>3> =>2>3> M;5<5=B0 2 <0AA825               |

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

void Recount_ArrayZeroPos(int &CoArr[],// >72@0B ?> AAK;:5 =><5@0 B5:CI53> 7=0G5=8O F5=>2>3> @O40

                          int Size)

  {

//----

   int numb,Max1,Max2;

   static int count=1;



   Max2=Size;

   Max1=Max2-1;



   count--;

   if(count<0) count=Max1;



   for(int iii=0; iii<Max2; iii++)

     {

      numb=iii+count;

      if(numb>Max1) numb-=Max2;

      CoArr[iii]=numb;

     }

//----

  }

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

//| AbsolutelyNoLagLwma_Range_Channel indicator initialization function | 

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

void OnInit()

  {

//---- =8F80;870F8O ?5@5<5==KE =0G0;0 >BAGQB0 40==KE

   min_rates_total=int(Length*2.0);

//---- @0A?@545;5=85 ?0<OB8 ?>4 <0AA82K ?5@5<5==KE  

   ArrayResize(Count,Length);

   ArrayResize(UpPrice,Length);

   ArrayResize(DnPrice,Length);

   ArrayResize(UpLwma,Length);

   ArrayResize(DnLwma,Length);

//---- 8=8F80;870F8O A42830 ?> 25@B8:0;8

   dPriceShift=_Point*PriceShift;

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

   SetIndexBuffer(0,UpIndBuffer,INDICATOR_DATA);

   SetIndexBuffer(1,DnIndBuffer,INDICATOR_DATA);

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

   PlotIndexSetInteger(0,PLOT_SHIFT,Shift);

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

   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);

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

   SetIndexBuffer(2,UpLineBuffer,INDICATOR_DATA);

   SetIndexBuffer(3,DnLineBuffer,INDICATOR_DATA);

//---- CAB0=>2:0 ?>78F88, A :>B>@>9 =0G8=05BAO ;8=89 :0=0;0

   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,min_rates_total);

//---- 70?@5B =0 >B@8A>2:C 8=48:0B>@>< ?CABKE 7=0G5=89

   PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(2,PLOT_EMPTY_VALUE,EMPTY_VALUE);

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

   PlotIndexSetInteger(1,PLOT_SHIFT,Shift);

   PlotIndexSetInteger(2,PLOT_SHIFT,Shift);

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

   SetIndexBuffer(4,ExtOpenBuffer,INDICATOR_DATA);

   SetIndexBuffer(5,ExtHighBuffer,INDICATOR_DATA);

   SetIndexBuffer(6,ExtLowBuffer,INDICATOR_DATA);

   SetIndexBuffer(7,ExtCloseBuffer,INDICATOR_DATA);

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

   SetIndexBuffer(8,ExtColorBuffer,INDICATOR_COLOR_INDEX);

//---- CAB0=>2:0 ?>78F88, A :>B>@>9 =0G8=05BAO ;8=89 :0=0;0

   PlotIndexSetInteger(3,PLOT_DRAW_BEGIN,min_rates_total);

//---- 70?@5B =0 >B@8A>2:C 8=48:0B>@>< ?CABKE 7=0G5=89

   PlotIndexSetDouble(3,PLOT_EMPTY_VALUE,EMPTY_VALUE);

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

   PlotIndexSetInteger(3,PLOT_SHIFT,Shift);

//---- 8=8F80;870F8O ?5@5<5==>9 4;O :>@>B:>3> 8<5=8 8=48:0B>@0

   string shortname;

   StringConcatenate(shortname,"AbsolutelyNoLagLwma_Range_Channel",Length,")");

//--- 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,_Digits);

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

  }

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

//| AbsolutelyNoLagLwma_Range_Channel 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[],

                const double &low[],

                const double &close[],

                const long &tick_volume[],

                const long &volume[],

                const int &spread[])

  {

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

   int first,bar,weight;

   double sum,sumw,lwma2;



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

     {

      first=0; // AB0@B>2K9 =><5@ 4;O @0AGQB0 2A5E 10@>2

      ArrayInitialize(Count,0);

      ArrayInitialize(UpPrice,0.0);

      ArrayInitialize(DnPrice,0.0);

      ArrayInitialize(UpLwma,0.0);

      ArrayInitialize(DnLwma,0.0);

     }

   else first=prev_calculated-1; // AB0@B>2K9 =><5@ 4;O @0AGQB0 =>2KE 10@>2

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

   //---- >A=>2=>9 F8:; @0AGQB0 8=48:0B>@0

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

     {

      UpPrice[Count[0]]=high[bar];

      //----

      sum=0;

      sumw=0;

      for(int kkk=0; kkk<int(Length); kkk++) { weight=int(Length)-kkk; sumw+=weight; sum+=weight*UpPrice[Count[kkk]]; }

      if(sumw) UpLwma[Count[0]]=sum/sumw;

      else  UpLwma[Count[0]]=NULL;

      //----

      sum=0;

      sumw=0;

      for(int kkk=0; kkk<int(Length); kkk++) { weight=int(Length)-kkk; sumw+=weight; sum+=weight*UpLwma[Count[kkk]]; }

      if(sumw) lwma2=sum/sumw;

      else  lwma2=NULL;

      //---- =8F80;870F8O OG59:8 8=48:0B>@=>3> 1CD5@0 ?>;CG5==K< 7=0G5=85< 

      UpLineBuffer[bar]=UpIndBuffer[bar]=lwma2+dPriceShift;

      

      DnPrice[Count[0]]=low[bar];

      //----

      sum=0;

      sumw=0;

      for(int kkk=0; kkk<int(Length); kkk++) { weight=int(Length)-kkk; sumw+=weight; sum+=weight*DnPrice[Count[kkk]]; }

      if(sumw) DnLwma[Count[0]]=sum/sumw;

      else  DnLwma[Count[0]]=NULL;

      //----

      sum=0;

      sumw=0;

      for(int kkk=0; kkk<int(Length); kkk++) { weight=int(Length)-kkk; sumw+=weight; sum+=weight*DnLwma[Count[kkk]]; }

      if(sumw) lwma2=sum/sumw;

      else  lwma2=NULL;

      //---- =8F80;870F8O OG59:8 8=48:0B>@=>3> 1CD5@0 ?>;CG5==K< 7=0G5=85< 

      DnLineBuffer[bar]=DnIndBuffer[bar]=lwma2+dPriceShift;

      

      if(bar<rates_total-1) Recount_ArrayZeroPos(Count,Length);

     }

//---- >A=>2=>9 F8:; 8A?@02;5=8O 8 >:@0H820=8O A25G59

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

     {

      ExtOpenBuffer[bar]=ExtCloseBuffer[bar]=ExtHighBuffer[bar]=ExtLowBuffer[bar]=ExtColorBuffer[bar]=EMPTY_VALUE;

      //----

      if(close[bar]>UpLineBuffer[bar])

        {

         ExtOpenBuffer[bar]=open[bar];

         ExtCloseBuffer[bar]=close[bar];

         ExtHighBuffer[bar]=high[bar];

         ExtLowBuffer[bar]=low[bar];

         if(close[bar]>=open[bar]) ExtColorBuffer[bar]=3;

         else ExtColorBuffer[bar]=2;

        }

      //----

      if(close[bar]<DnLineBuffer[bar])

        {

         ExtOpenBuffer[bar]=open[bar];

         ExtCloseBuffer[bar]=close[bar];

         ExtHighBuffer[bar]=high[bar];

         ExtLowBuffer[bar]=low[bar];

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

         else ExtColorBuffer[bar]=1;

        }

     }

//----     

   return(rates_total);

  }

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

//| >;CG5=85 7=0G5=8O F5=>2>9 B09<A5@88                             |

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

double PriceSeries

(

 uint applied_price,// &5=>20O :>=AB0=B0

 uint   bar,// =45:A A42830 >B=>A8B5;L=> B5:CI53> 10@0 =0 C:070==>5 :>;8G5AB2> ?5@8>4>2 =0704 8;8 2?5@Q4).

 const double &Open[],

 const double &Low[],

 const double &High[],

 const double &Close[]

 )

//PriceSeries(applied_price, bar, open, low, high, close)

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

  {

//----

   switch(applied_price)

     {

      //---- &5=>2K5 :>=AB0=BK 87 ?5@5G8A;5=8O ENUM_APPLIED_PRICE

      case  PRICE_CLOSE: return(Close[bar]);

      case  PRICE_OPEN: return(Open [bar]);

      case  PRICE_HIGH: return(High [bar]);

      case  PRICE_LOW: return(Low[bar]);

      case  PRICE_MEDIAN: return((High[bar]+Low[bar])/2.0);

      case  PRICE_TYPICAL: return((Close[bar]+High[bar]+Low[bar])/3.0);

      case  PRICE_WEIGHTED: return((2*Close[bar]+High[bar]+Low[bar])/4.0);



      //----                            

      case  8: return((Open[bar] + Close[bar])/2.0);

      case  9: return((Open[bar] + Close[bar] + High[bar] + Low[bar])/4.0);

      //----                                

      case 10:

        {

         if(Close[bar]>Open[bar])return(High[bar]);

         else

           {

            if(Close[bar]<Open[bar])

               return(Low[bar]);

            else return(Close[bar]);

           }

        }

      //----         

      case 11:

        {

         if(Close[bar]>Open[bar])return((High[bar]+Close[bar])/2.0);

         else

           {

            if(Close[bar]<Open[bar])

               return((Low[bar]+Close[bar])/2.0);

            else return(Close[bar]);

           }

         break;

        }

      //----         

      case 12:

        {

         double res=High[bar]+Low[bar]+Close[bar];

         if(Close[bar]<Open[bar]) res=(res+Low[bar])/2;

         if(Close[bar]>Open[bar]) res=(res+High[bar])/2;

         if(Close[bar]==Open[bar]) res=(res+Close[bar])/2;

         return(((res-Low[bar])+(res-High[bar]))/2);

        }

      //----

      default: return(Close[bar]);

     }

//----

//return(0);

  }

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