XMACandles

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

//|                                                   XMACandles.mq5 |

//|                               Copyright © 2016, Nikolay Kositsin | 

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

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

#property copyright "Copyright © 2016, Nikolay Kositsin"

#property link "farria@mail.redcom.ru"

#property description "XMA Candles"

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

#property version   "1.01"

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

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

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

//--- >B@8A>2:0 8=48:0B>@0 2 >B45;L=>< >:=5

#property indicator_separate_window

//--- 4;O @0AG5B0 8 >B@8A>2:8 8=48:0B>@0 8A?>;L7>20=> 5 1CD5@>2

#property indicator_buffers 5

//--- 8A?>;L7>20=> >4=> 3@0D8G5A:>5 ?>AB@>5=85

#property indicator_plots   1

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

#property indicator_type1   DRAW_COLOR_CANDLES

#property indicator_color1   clrMediumOrchid,clrSlateBlue,clrGreen

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

#property indicator_label1  "X2MA Open; High; Low; Close"

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

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

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

#include <SmoothAlgorithms.mqh> 

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

//--- >1JO2;5=85 ?5@5<5==KE :;0AA0 CXMA 87 D09;0 SmoothAlgorithms.mqh

CXMA OpXMA,HiXMA,LoXMA,ClXMA;

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

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

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

/*enum Smooth_Method - ?5@5G8A;5=85 >1JO2;5=> 2 D09;5 SmoothAlgorithms.mqh

  {

   MODE_SMA_,  // SMA

   MODE_EMA_,  // EMA

   MODE_SMMA_, // SMMA

   MODE_LWMA_, // LWMA

   MODE_JJMA,  // JJMA

   MODE_JurX,  // JurX

   MODE_ParMA, // ParMA

   MODE_T3,    // T3

   MODE_VIDYA, // VIDYA

   MODE_AMA,   // AMA

  }; */

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

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

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

input Smooth_Method MA_Method1=MODE_T3;     // 5B>4 CA@54=5=8O ?5@2>3> A3;06820=8O 

input int Length1=12;                       // ;C18=0 ?5@2>3> A3;06820=8O                    

input int Phase1=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 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 2 40;L=59H5< 1C4CB 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;>G8A;5==KE ?5@5<5==KE =0G0;0 >BAG5B0 40==KE

int min_rates_total;

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

//| Custom indicator initialization function                         |

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

void OnInit()

  {

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

   min_rates_total=GetStartBars(MA_Method1, Length1, Phase1);

//--- CAB0=>2:0 0;5@B>2 =0 =54>?CAB8<K5 7=0G5=8O 2=5H=8E ?5@5<5==KE

   OpXMA.XMALengthCheck("Length1", Length1);

//--- CAB0=>2:0 0;5@B>2 =0 =54>?CAB8<K5 7=0G5=8O 2=5H=8E ?5@5<5==KE

   OpXMA.XMAPhaseCheck("Phase1", Phase1, MA_Method1);



//--- ?@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);

   

//--- 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:>3> <0AA820 ExtColorBuffer[] 2 F25B>2>9 8=45:A=K9 1CD5@   

   SetIndexBuffer(4,ExtColorBuffer,INDICATOR_COLOR_INDEX);

//--- >ACI5AB2;5=85 A42830 =0G0;0 >BAG5B0 >B@8A>2:8 8=48:0B>@0 1

   PlotIndexSetInteger(0,PLOT_DRAW_BEGIN,min_rates_total);



//--- CAB0=>2:0 D>@<0B0 B>G=>AB8 >B>1@065=8O 8=48:0B>@0

   IndicatorSetInteger(INDICATOR_DIGITS,_Digits);



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

   string shortname;

   string Smooth1=OpXMA.GetString_MA_Method(MA_Method1);

   StringConcatenate(shortname,"XMA Candles(",Smooth1,", ",Length1,", ",Phase1,")");

//--- 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);

//---   

  }

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

//| 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(rates_total<min_rates_total) return(0);



//--- >1JO2;5=85 ?5@5<5==KE A ?;020NI59 B>G:>9  

   double ;

//--- >1JO2;5=85 F5;>G8A;5==KE ?5@5<5==KE 8 ?>;CG5=85 C65 ?>4AG8B0==KE 10@>2

   int first,bar;



//--- @0AG5B AB0@B>2>3> =><5@0 first 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

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

   else first=prev_calculated-1; // AB0@B>2K9 =><5@ 4;O @0AG5B0 =>2KE 10@>2



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

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

     { 

      ExtOpenBuffer[bar]=OpXMA.XMASeries(0,prev_calculated,rates_total,MA_Method1,Phase1,Length1,open[bar],bar,false);

      ExtHighBuffer[bar]=HiXMA.XMASeries(0,prev_calculated,rates_total,MA_Method1,Phase1,Length1,high[bar],bar,false);

      ExtLowBuffer[bar]=LoXMA.XMASeries(0,prev_calculated,rates_total,MA_Method1,Phase1,Length1,low[bar],bar,false);

      ExtCloseBuffer[bar]=ClXMA.XMASeries(0,prev_calculated,rates_total,MA_Method1,Phase1,Length1,close[bar],bar,false);

     }



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

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

     {

      double Max=MathMax(ExtOpenBuffer[bar],ExtCloseBuffer[bar]);

      double Min=MathMin(ExtOpenBuffer[bar],ExtCloseBuffer[bar]);

      //----

      ExtHighBuffer[bar]=MathMax(Max,ExtHighBuffer[bar]);

      ExtLowBuffer[bar]=MathMin(Min,ExtLowBuffer[bar]);

      //----

      if(ExtOpenBuffer[bar]<ExtCloseBuffer[bar]) ExtColorBuffer[bar]=2.0;

      else if(ExtOpenBuffer[bar]>ExtCloseBuffer[bar]) ExtColorBuffer[bar]=0.0;

      else ExtColorBuffer[bar]=1.0;

     }

//----     

   return(rates_total);

  }

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