TotalPowerIndicatorX

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

//|Based on totel_power_indicator.mq4 by Daniel Fernandez            |

//|Asirikuy.com 2011                                                 |

//|                                         TotalPowerIndicatorX.mq5 |

//|                                  Copyright © 2011, EarnForex.com |

//|                                         http://www.earnforex.com |

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

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

#property copyright "Copyright © 2011, www.EarnForex.com"

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

#property link      "http://www.earnforex.com/"

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

#property version   "1.0"



#property description "Displays the concentration of bull PowerBuffer periods, bear power periods"

#property description " and total periods when either bulls or bears had prevailance."



//---- >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=> B@8 1CD5@0

#property indicator_buffers 3

//---- 8A?>;L7>20=> 420 3@0D8G5A:8E ?>AB@>5=8O

#property indicator_plots   2

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

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

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

#define RESET 0 

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

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

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

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

#property indicator_type1   DRAW_FILLING

//---- 2 :0G5AB25 F25B>2 >1;0:0 8=48:0B>@0 8A?>;L7>20=K

#property indicator_color1  clrDodgerBlue,clrMagenta

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

#property indicator_label1  "BullsBears Cloud"

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

//|  0@0<5B@K >B@8A>2:8 8=48:0B>@0 <>I=>AB8     |

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

//---- >B@8A>2:0 8=48:0B>@0 2 2 2845 ;8=88

#property indicator_type2   DRAW_LINE

//---- 2 :0G5AB25 F25B0 <54256L59 ;8=88 8=48:0B>@0 8A?>;L7>20= DarkOrchid F25B

#property indicator_color2  clrDarkOrchid

//---- ;8=8O 8=48:0B>@0 2 - =5?@5@K2=0O :@820O

#property indicator_style2  STYLE_SOLID

//---- B>;I8=0 ;8=88 8=48:0B>@0 3 @02=0 2

#property indicator_width2  2

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

#property indicator_label2  "Power"

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

//| 0@0<5B@K >B>1@065=8O 3>@87>=B0;L=KE C@>2=59 |

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

#property indicator_level1 100.0

#property indicator_level2  50.0

#property indicator_level3   0.0

#property indicator_levelcolor clrGray

#property indicator_levelstyle STYLE_DASHDOTDOT

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

//| 0@0<5B@K D8:A0F88 3@0=8F >:=0               |

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

#property indicator_minimum  -5

#property indicator_maximum 105

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

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

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

input int PowerPeriod=10;//?5@8>4 8=48:0B>@0

input int LookbackPeriod=45;// ?5@8>4 A3;06820=8O

input int Shift=0; // A4283 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 BullsBuffer[];

double BearsBuffer[];

double PowerBuffer[];

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

int min_rates_total;

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

int Bulls_Handle,Bears_Handle;

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

//| Custom indicator initialization function                         |

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

int OnInit()

  {

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

   min_rates_total=LookbackPeriod+PowerPeriod;



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

   Bulls_Handle=iBullsPower(NULL,0,PowerPeriod);

   if(Bulls_Handle==INVALID_HANDLE)

     {

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

      return(INIT_FAILED);

     }

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

   Bears_Handle=iBearsPower(NULL,0,PowerPeriod);

   if(Bears_Handle==INVALID_HANDLE)

     {

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

      return(INIT_FAILED);

     }



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

   SetIndexBuffer(0,BullsBuffer,INDICATOR_DATA);

//---- >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 >BAGQB0 >B@8A>2:8 8=48:0B>@0 1 =0 Period

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);



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

   SetIndexBuffer(1,BearsBuffer,INDICATOR_DATA);

//---- >ACI5AB2;5=85 A42830 8=48:0B>@0 2 ?> 3>@87>=B0;8 =0 Shift

   PlotIndexSetInteger(1,PLOT_SHIFT,Shift);

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

   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);



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

   SetIndexBuffer(2,PowerBuffer,INDICATOR_DATA);

//---- >ACI5AB2;5=85 A42830 8=48:0B>@0 2 ?> 3>@87>=B0;8 =0 Shift

   PlotIndexSetInteger(2,PLOT_SHIFT,Shift);

//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >B@8A>2:8 8=48:0B>@0 3 =0 Period

   PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,min_rates_total);



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

   ArraySetAsSeries(BullsBuffer,true);

   ArraySetAsSeries(BearsBuffer,true);

   ArraySetAsSeries(PowerBuffer,true);



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

   string shortname;

   StringConcatenate(shortname,"Total Power Indicator(",PowerPeriod,", ",LookbackPeriod,", ",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 @0AGQB0 8=48:0B>@0

                const double& low[],      // F5=>2>9 <0AA82 <8=8<C<>2 F5=K  4;O @0AGQB0 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 @0AGQB0

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

   if

   (

    BarsCalculated(Bulls_Handle)<rates_total

    || BarsCalculated(Bears_Handle)<rates_total

    || rates_total<min_rates_total

    )

      return(RESET);



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

   int limit,to_copy,bar,bearscount,bullscount;

   double BULLS[],BEARS[];



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

   ArraySetAsSeries(BULLS,true);

   ArraySetAsSeries(BEARS,true);



//---- @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

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

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



//---- @0AGQB :>;8G5AB20 :>?8@C5<KE 40==KE   

   to_copy=limit+min_rates_total+1;



//---- :>?8@C5< 2=>2L ?>O282H85AO 40==K5 2 <0AA82K ?5@5<5==KE

   if(CopyBuffer(Bulls_Handle,0,0,to_copy,BULLS)<=0) return(RESET);

   if(CopyBuffer(Bears_Handle,0,0,to_copy,BEARS)<=0) return(RESET);





//---- 5@2K9 1>;LH>9 F8:; @0AGQB0 8=48:0B>@0

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

     {

      bearscount=NULL;

      bullscount=NULL;



      for(int kkk=LookbackPeriod-1; kkk>=0; kkk--)

        {

         if(BULLS[bar+kkk]>0) bullscount++;

         if(BEARS[bar+kkk]<0) bearscount++;

        }



      PowerBuffer[bar]=MathMax(0,MathMin(100,2*MathAbs(bullscount-bearscount)*100/LookbackPeriod));

      BullsBuffer[bar]=MathMax(0,MathMin(100,((bullscount*100/LookbackPeriod)-50)*2));

      BearsBuffer[bar]=MathMax(0,MathMin(100,((bearscount*100/LookbackPeriod)-50)*2));

     }

//----     

   return(rates_total);

  }

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