MASi_WaveHist

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

//|                                                         MASi_WaveHist.mq5 |

//|                                         Copyright 2017, Terentyev Aleksey |

//|                                 https://www.mql5.com/ru/users/terentyev23 |

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

#property copyright     "Copyright 2017, Terentyev Aleksey"

#property link          "https://www.mql5.com/ru/users/terentyev23"

#property description   "Raghee's Cicle indicator (aka Wave)."

#property description   "Indicator of the market cycle."

#property description   "The idea of Raghee Horner."

#property version       "1.3"

//---- =><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

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

#property indicator_buffers 2 

//---- 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               |

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

//---- >B@8A>2:0 8=48:0B>@0 2 2845 <=>3>F25B=>9 38AB>3@0<<K

#property indicator_type1   DRAW_COLOR_HISTOGRAM

//---- 2 :0G5AB25 F25B>2 B@5EF25B=>9 38AB>3@0<<K 8A?>;L7>20=K

#property indicator_color1  clrTeal,clrMagenta

//---- 38AB>3@0<<K 8=48:0B>@0 - =5?@5@K2=0O :@820O

#property indicator_style1  STYLE_SOLID

//---- B>;I8=0 ;8=88 8=48:0B>@0 @02=0 3

#property indicator_width1  3

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

#property indicator_label1  "MASi_WaveHist"

//---- D8:A8@>20==0O 2KA>B0 ?>4>:=0 8=48:0B>@0 2 ?8:A5;OE 

#property indicator_height 30

//---- =86=55 8 25@E=55 >3@0=8G5=8O H:0;K >B45;L=>3> >:=0 8=48:0B>@0

#property indicator_maximum +1.0

#property indicator_minimum -1.0

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

//|  >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

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

//|  %+  " + "                  |

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

//---- 0@0<5B@K A:>;L7OI8E A@54=8E

input uint   MAPeriod=34;

input  ENUM_MA_METHOD   MAType=MODE_EMA;

input ENUM_APPLIED_PRICE   MAPrice=PRICE_CLOSE;

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 IndBuffer[];

double ColorIndBuffer[];

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

int min_rates_total,min_rates_1;

//---- 1JO2;5=85 F5;KE ?5@5<5==KE 4;O E5=4;>2 8=48:0B>@>2

int HMA_Handle,LMA_Handle;

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

//| Bears indicator initialization function                          | 

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

int OnInit()

  {

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

   min_rates_total=int(MAPeriod)+1;



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

   HMA_Handle=iMA(NULL,0,MAPeriod,0,MAType,PRICE_HIGH);

   if(HMA_Handle==INVALID_HANDLE)

     {

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

      return(INIT_FAILED);

     }



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

   LMA_Handle=iMA(NULL,0,MAPeriod,0,MAType,PRICE_LOW);

   if(LMA_Handle==INVALID_HANDLE)

     {

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

      return(INIT_FAILED);

     }

//---- ?@52@0I5=85 48=0<8G5A:>3> <0AA820 2 8=48:0B>@=K9 1CD5@

   SetIndexBuffer(0,IndBuffer,INDICATOR_DATA);

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

   SetIndexBuffer(1,ColorIndBuffer,INDICATOR_COLOR_INDEX);

//---- >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);

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

   ArraySetAsSeries(IndBuffer,true);

   ArraySetAsSeries(ColorIndBuffer,true);

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

   string shortname;

   StringConcatenate(shortname,"MASi_WaveHist(",MAPeriod,")");

//---- 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);

  }

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

//| Bears 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[])

  {

//---- ?@>25@:0 :>;8G5AB20 10@>2 =0 4>AB0B>G=>ABL 4;O @0AGQB0

   if(BarsCalculated(HMA_Handle)<rates_total || BarsCalculated(LMA_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;

   double HMA[],LMA[];



//--- @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

     }

   else

     {

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

     }

   to_copy=limit+1;

//--- :>?8@C5< 2=>2L ?>O282H85AO 40==K5 2 <0AA82K

   if(CopyBuffer(HMA_Handle,0,0,to_copy,HMA)<=0) return(RESET);

   if(CopyBuffer(LMA_Handle,0,0,to_copy,LMA)<=0) return(RESET);



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

   ArraySetAsSeries(HMA,true);

   ArraySetAsSeries(LMA,true);

   ArraySetAsSeries(close,true);



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

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

     {

      IndBuffer[bar]=NULL;

      ColorIndBuffer[bar]=EMPTY_VALUE;



      double tmp=close[bar]>HMA[bar]? 1.0 :(close[bar]<LMA[bar]? -1.0 : 0.0);

      if(tmp>0)

        {

         IndBuffer[bar]=tmp;

         ColorIndBuffer[bar]=0;

        }

      else if(tmp<0)

        {

         IndBuffer[bar]=tmp;

         ColorIndBuffer[bar]=1;

        }

     }

//----     

   return(rates_total);

  }

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