CandleRange

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

//|                                                     CandleRange.mq5 | 

//|                                  Copyright © 2017, Nikolay Kositsin | 

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

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

//| ;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 © 2017, Nikolay Kositsin"

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

//---- =><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 4 

//---- 8A?>;L7>20=> 2A53> 420 3@0D8G5A:8E ?>AB@>5=8O

#property indicator_plots   2

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

//|  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 42CEF25B=>9 38AB>3@0<<K 8A?>;L7>20=K

#property indicator_color1  clrLime,clrTeal

//---- 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  "High"

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

//|  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_type2   DRAW_COLOR_HISTOGRAM

//---- 2 :0G5AB25 F25B>2 42CEF25B=>9 38AB>3@0<<K 8A?>;L7>20=K

#property indicator_color2  clrMagenta,clrPurple

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

#property indicator_style2  STYLE_SOLID

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

#property indicator_width2  3

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

#property indicator_label2  "Low"

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

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

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

#include <SmoothAlgorithms.mqh> 

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

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

CXMA XMA1,XMA2;

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

//|  >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

  }; */

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

//|  %+  " + "      |

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

input Smooth_Method MA_Method1=MODE_SMA_; //5B>4 CA@54=5=8O 8=48:0B>@0 

input uint Length1=7; //;C18=0 CA@54=5=8O 8=48:0B>@0                   

input int Phase1=15; //0@0<5B@ CA@54=5=8O 8=48:0B>@0,

//---- 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 1C4CB 2 40;L=59H5< 8A?>;L7>20=K 2 :0G5AB25 8=48:0B>@=KE 1CD5@>2

double HIndBuffer[],ColorHIndBuffer[];

double LIndBuffer[],ColorLIndBuffer[];

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

int min_rates_total;

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

//| Custom indicator initialization function                         | 

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

void OnInit()

  {

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

   min_rates_total=GetStartBars(MA_Method1, Length1, Phase1);

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

   SetIndexBuffer(0,HIndBuffer,INDICATOR_DATA);

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

   SetIndexBuffer(1,ColorHIndBuffer,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);   

   

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

   SetIndexBuffer(2,LIndBuffer,INDICATOR_DATA);

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

   SetIndexBuffer(3,ColorLIndBuffer,INDICATOR_COLOR_INDEX);  

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

   PlotIndexSetInteger(1,PLOT_SHIFT,Shift);

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

   PlotIndexSetInteger(1,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(1,PLOT_EMPTY_VALUE,EMPTY_VALUE); 

     

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

   string shortname;

   string Smooth1=XMA1.GetString_MA_Method(MA_Method1);

   StringConcatenate(shortname,"CandleRange(",Length1,", ",Smooth1,")");

//---- 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

  }

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

//| 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 @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;KE ?5@5<5==KE 8 ?>;CG5=85 C65 ?>AG8B0==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++)

     {

      HIndBuffer[bar]=XMA1.XMASeries(0,prev_calculated,rates_total,MA_Method1,Phase1,Length1,high[bar]-open[bar],bar,false);

      HIndBuffer[bar]/=_Point;      

      LIndBuffer[bar]=XMA2.XMASeries(0,prev_calculated,rates_total,MA_Method1,Phase1,Length1,low[bar]-open[bar],bar,false);

      LIndBuffer[bar]/=_Point;

     }



//---- :>@@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=min_rates_total+1; // 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++)

     {  

      ColorHIndBuffer[bar]=ColorHIndBuffer[bar-1];

      if(HIndBuffer[bar-1]<HIndBuffer[bar]) ColorHIndBuffer[bar]=0;

      else if(HIndBuffer[bar-1]>HIndBuffer[bar]) ColorHIndBuffer[bar]=1;

      //----

      ColorLIndBuffer[bar]=ColorLIndBuffer[bar-1];

      if(LIndBuffer[bar-1]>LIndBuffer[bar]) ColorLIndBuffer[bar]=0;

      else if(LIndBuffer[bar-1]<LIndBuffer[bar]) ColorLIndBuffer[bar]=1;     

     }

//----     

   return(rates_total);

  }

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