ColorXPWMA_Digit

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

//|                                                ColorXPWMA_Digit.mq5 | 

//|                           Copyright 2018, MetaQuotes Software Corp. |

//|                                                   https://mql5.com/ |

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

//| ;O @01>BK  8=48:0B>@0  A;54C5B  ?>;>68BL D09; SmoothAlgorithms.mqh |

//| 2 ?0?:C (48@5:B>@8N): :0B0;>3_40==KE_B5@<8=0;0\\MQL5\Include        |

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

#property copyright "Copyright 2018, MetaQuotes Software Corp."

#property link      "https://mql5.com/"

#property version   "1.00"

#property description "Power weighted moving average"

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

#property indicator_chart_window

//---- 4;O @0AGQB0 8 >B@8A>2:8 8=48:0B>@0 8A?>;L7>20= >48= 1CD5@

#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 ;8=88

#property indicator_type1   DRAW_COLOR_LINE

//---- 2 :0G5AB25 F25B>2 B@QEF25B=>9 ;8=88 8A?>;L7>20=K

#property indicator_color1  clrMagenta,clrGray,clrLimeGreen

//---- ;8=8O 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 2

#property indicator_width1  2

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

#property indicator_label1  "ColoXPWMA_Digit"

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

//|  ?8A0=85 :;0AA0 CXMA             |

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

#include <SmoothAlgorithms.mqh> 

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

//---- >1JO2;5=85 ?5@5<5==>9 :;0AA0 CJJMA 87 D09;0 JJMASeries_Cls.mqh

CXMA XMA1;

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

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

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

enum Applied_price_ //"8? :>=AB0=BK

  {

   PRICE_CLOSE_ = 1,     //PRICE_CLOSE

   PRICE_OPEN_,          //PRICE_OPEN

   PRICE_HIGH_,          //PRICE_HIGH

   PRICE_LOW_,           //PRICE_LOW

   PRICE_MEDIAN_,        //PRICE_MEDIAN

   PRICE_TYPICAL_,       //PRICE_TYPICAL

   PRICE_WEIGHTED_,      //PRICE_WEIGHTED

   PRICE_SIMPL_,         //PRICE_SIMPL_

   PRICE_QUARTER_,       //PRICE_QUARTER_

   PRICE_TRENDFOLLOW0_,  //TrendFollow_1 Price 

   PRICE_TRENDFOLLOW1_,  //TrendFollow_2 Price 

   PRICE_DEMARK_         //Demark Price

  };

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

//|  %+  " + "      |

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

input string  SirName="ColorXPWMA_Digit"; //5@20O G0ABL 8<5=8 3@0D8G5A:8E >1J5:B>2

input uint    iPeriod=14;                 //?5@8>4 PWMA

input double iPower=2.00001;              //AB5?5=L PWMA

input Smooth_Method MA_SMethod=MODE_SMA_; //5B>4 CA@54=5=8O

input uint MA_Length=5;                   //;C18=0 A3;06820=8O                    

input int MA_Phase=15;                    //?0@0<5B@ ?5@2>3> A3;06820=8O,

//---- 4;O JJMA 87<5=ONI89AO 2 ?@545;0E -100 ... +100, 2;8O5B =0 :0G5AB2> ?5@5E>4=>3> ?@>F5AA0;

//---- ;O VIDIA MB> ?5@8>4 CMO, 4;O AMA MB> ?5@8>4 <54;5==>9 A:>;L7OI59

input Applied_price_ IPC=PRICE_CLOSE_;    //&5=>20O :>=AB0=B0

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

input int PriceShift=0;                   //!4283 8=48:0B>@0 ?> 25@B8:0;8 2 ?C=:B0E

input uint Digit=2;                       //:>;8G5AB2> @07@O4>2 >:@C3;5=8O

input bool ShowPrice=true;                //?>:07K20BL F5=>2CN <5B:C

//---- F25B0 F5=>2KE <5B>:

input color  Price_color=clrGray;         //F25B F5=>2>9 <5B:8

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

//---- >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 ExtLineBuffer[];

double ColorExtLineBuffer[];

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

int min_rates_1,min_rates_total;

double dPriceShift,PointPow10,Pw[],SumPw;

//---- 1JO2;5=85 AB@8=3>2 4;O B5:AB>2KE <5B>:

string Price_name;

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

//| Custom indicator initialization function                         |

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

void OnInit()

  {

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

   SetIndexBuffer(0,ExtLineBuffer,INDICATOR_DATA);

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

   PlotIndexSetInteger(0,PLOT_SHIFT,Shift);

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

   min_rates_1=int(iPeriod); 

   min_rates_total=min_rates_1+GetStartBars(MA_SMethod,MA_Length,MA_Phase);

   ArrayResize(Pw,iPeriod);

   SumPw=NULL;

   for(int kkk=0; kkk<int(iPeriod); kkk++)

     {

      Pw[kkk]=pow(int(iPeriod)-kkk,iPower);

      SumPw+=Pw[kkk];

     }

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

   dPriceShift=_Point*PriceShift;

   PointPow10=_Point*MathPow(10,Digit);

//---- =8F80;870F8O AB@8=3>2

   Price_name=SirName+"Price";

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

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);

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

   string shortname;

   StringConcatenate(shortname,"ColorXPWMA_Digit(",iPeriod," ,",DoubleToString(iPower,3),")");

//--- A>740=85 <5B:8 4;O >B>1@065=8O 2 DataWindow

   PlotIndexSetString(0,PLOT_LABEL,shortname);

//--- 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+1);

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

   PlotIndexSetDouble(0,PLOT_EMPTY_VALUE,EMPTY_VALUE);



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

   SetIndexBuffer(1,ColorExtLineBuffer,INDICATOR_COLOR_INDEX);

//----

  }

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

//| Custom indicator deinitialization function                       |

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

void OnDeinit(const int reason)

  {

//----

   ObjectDelete(0,Price_name);

//----

   ChartRedraw(0);

  }

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

//| 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[],

                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(rates_total<min_rates_total) return(0);



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

   int first,bar;

   double sum1,pwma,xpwma;



//---- @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=min_rates_1; // AB0@B>2K9 =><5@ 4;O @0AGQB0 2A5E 10@>2

     }

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



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

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

     {     

      sum1=NULL;

      for(int kkk=0; kkk<int(iPeriod); kkk++) sum1+=PriceSeries(IPC,bar-kkk,open,low,high,close)*Pw[kkk];

      pwma=(SumPw!=0 ? sum1/SumPw : EMPTY_VALUE);

      xpwma=XMA1.XMASeries(min_rates_1,prev_calculated,rates_total,MA_SMethod,MA_Phase,MA_Length,pwma,bar,false);

      xpwma+=dPriceShift;

      ExtLineBuffer[bar]=PointPow10*MathRound(xpwma/PointPow10);

     }

//---- >B>1@065=85 F5=>2>9 <5B:8

   if(ShowPrice)

     {

      int bar0=rates_total-1;

      datetime time0=time[bar0]+1*PeriodSeconds();

      SetRightPrice(0,Price_name,0,time0,ExtLineBuffer[bar0],Price_color);

     }

//---- :>@@5:B8@>2:0 7=0G5=8O ?5@5<5==>9 first

   if(prev_calculated>rates_total || prev_calculated<=0) // ?@>25@:0 =0 ?5@2K9 AB0@B @0AG5B0 8=48:0B>@0

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



//---- A=>2=>9 F8:; @0A:@0A:8 A83=0;L=>9 ;8=88

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

     {

      double clr=1;

      double trend=ExtLineBuffer[bar]-ExtLineBuffer[bar-1];

      if(!trend) clr=ColorExtLineBuffer[bar-1];

      else

        {

         if(trend>0) clr=2;

         if(trend<0) clr=0;

        }

      ColorExtLineBuffer[bar]=clr;

     }

//----

   ChartRedraw(0);

   return(rates_total);

  }

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

//|  RightPrice creation                                             |

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

void CreateRightPrice(long chart_id,// chart ID

                      string   name,              // object name

                      int      nwin,              // window index

                      datetime time,              // price level time

                      double   price,             // price level

                      color    Color              // Text color

                      )

//---- 

  {

//----

   ObjectCreate(chart_id,name,OBJ_ARROW_RIGHT_PRICE,nwin,time,price);

   ObjectSetInteger(chart_id,name,OBJPROP_COLOR,Color);

   ObjectSetInteger(chart_id,name,OBJPROP_BACK,true);

   ObjectSetInteger(chart_id,name,OBJPROP_WIDTH,2);

//----

  }

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

//|  RightPrice reinstallation                                       |

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

void SetRightPrice(long chart_id,// chart ID

                   string   name,              // object name

                   int      nwin,              // window index

                   datetime time,              // price level time

                   double   price,             // price level

                   color    Color              // Text color

                   )

//---- 

  {

//----

   if(ObjectFind(chart_id,name)==-1) CreateRightPrice(chart_id,name,nwin,time,price,Color);

   else ObjectMove(chart_id,name,0,time,price);

//----

  }

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