KoliErBands

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

//|                                                  KoliErBands.mq5 | 

//|                                       Copyright 2010, KoliEr Li. | 

//|                                                 http://kolier.li | 

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

#property copyright "Copyright 2010, KoliEr Li."

#property link "http://kolier.li"

#property description ">48D8:0F8O 8=48:0B>@0 >;;8=465@0"

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

#property version   "1.00"

//---- >B@8A>2:0 8=48:0B>@0 2 3;02=>< >:=5

#property indicator_chart_window 

//---- :>;8G5AB2> 8=48:0B>@=KE 1CD5@>2 11

#property indicator_buffers 11 

//---- 8A?>;L7>20=> 2A53> 7 3@0D8G5A:8E ?>AB@>5=89

#property indicator_plots   7

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

//|  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_LINE

//---- 2 :0G5AB25 F25B0 ;8=88 8=48:0B>@0 8A?>;L7>20= A8=5-D8>;5B>2K9 F25B

#property indicator_color1 clrBlueViolet

//---- ;8=8O 8=48:0B>@0 - HB@8E?C=:B8@=0O :@820O

#property indicator_style1  STYLE_DASHDOTDOT

//---- B>;I8=0 ;8=88 8=48:0B>@0 @02=0 1

#property indicator_width1  1

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

#property indicator_label1  "KoliEr Line"

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

//|  0@0<5B@K >B@8A>2:8 8=48:0B>@0 BB C@>2=59 |

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

//---- >B@8A>2:0 C@>2=59 5;B=5@0 2 2845 ;8=89

#property indicator_type2   DRAW_LINE

#property indicator_type3   DRAW_LINE

//---- 2K1>@ F25B>2 C@>2=59 5;B=5@0

#property indicator_color2  clrBlue

#property indicator_color3  clrBlue

//---- C@>2=8 5;B=5@0 - HB@8E?C=:B8@=K5 :@82K5

#property indicator_style2 STYLE_DASHDOTDOT

#property indicator_style3 STYLE_DASHDOTDOT

//---- B>;I8=0 C@>2=59 5;B=5@0 @02=0 1

#property indicator_width2  1

#property indicator_width3  1

//---- >B>1@065=85 <5B>: C@>2=59 5;B=5@0

#property indicator_label2  "Up KoliErBands"

#property indicator_label3  "Dn KoliErBands"

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

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

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

//---- >B@8A>2:0 D>=0 2 >1;0G=>< 2845

#property indicator_type4   DRAW_FILLING

#property indicator_type5   DRAW_FILLING

#property indicator_type6   DRAW_FILLING

#property indicator_type7   DRAW_FILLING

//---- 2K1>@ F25B>2 D>=0

#property indicator_color4  clrAquamarine

#property indicator_color5  clrDeepSkyBlue

#property indicator_color6  clrViolet

#property indicator_color7 clrLightPink

//---- >B>1@065=85 <5B>: C@>2=59 >;;8=465@0

#property indicator_label4  "Up KoliErBands Cloud Out"

#property indicator_label5  "Up KoliErBands Cloud In"

#property indicator_label6  "Dn KoliErBands Cloud In"

#property indicator_label7  "Dn KoliErBands Cloud Out"

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

//|  %+  " + "      |

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

input uint KB_Period=14;   // Peroid of KoliEr Bands                 

input double KB_Deviation=2.01;    // Deviation Level

input int PriceShift=0; // c4283 8=48:0B>@0 ?> 25@B8:0;8 2 ?C=:B0E

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

//---- >1JO2;5=85 48=0<8G5A:>3> <0AA820, :>B>@K9 1C45B 2 40;L=59H5< 8A?>;L7>20= 2 :0G5AB25 8=48:0B>@=>3> 1CD5@0

double ExtLineBuffer0[];

//---- >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 C@>2=59 >;;8=465@0

double ExtLineBuffer1[],ExtLineBuffer2[];

double ExtLineBuffer3[],ExtLineBuffer4[];

double ExtLineBuffer5[],ExtLineBuffer6[];

double ExtLineBuffer7[],ExtLineBuffer8[];

double ExtLineBuffer9[],ExtLineBuffer10[];

//---- 1JO2;5=85 ?5@5<5==>9 7=0G5=8O 25@B8:0;L=>3> A42830 <C28=30

double dPriceShift;

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

int min_rates_total;

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

//| KoliErBands indicator initialization function                    | 

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

void OnInit()

  {

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

   min_rates_total=int(KB_Period)+1;



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

   dPriceShift=_Point*PriceShift;



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

   SetIndexBuffer(0,ExtLineBuffer0,INDICATOR_DATA);



//---- >ACI5AB2;5=85 A42830 =0G0;0 >BAGQB0 >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,0);



//---- ?@52@0I5=85 48=0<8G5A:8E <0AA82>2 2 8=48:0B>@=K5 1CD5@K

   SetIndexBuffer(1,ExtLineBuffer1,INDICATOR_DATA);

   SetIndexBuffer(2,ExtLineBuffer2,INDICATOR_DATA);

//---- CAB0=>2:0 ?>78F88, A :>B>@>9 =0G8=05BAO >B@8A>2:0 C@>2=59 5;B=5@0

   PlotIndexSetInteger(1,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(2,PLOT_DRAW_BEGIN,min_rates_total);

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

   PlotIndexSetDouble(1,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(2,PLOT_EMPTY_VALUE,EMPTY_VALUE);



//---- ?@52@0I5=85 48=0<8G5A:8E <0AA82>2 2 8=48:0B>@=K5 1CD5@K

   SetIndexBuffer(3,ExtLineBuffer3,INDICATOR_DATA);

   SetIndexBuffer(4,ExtLineBuffer4,INDICATOR_DATA);

   SetIndexBuffer(5,ExtLineBuffer5,INDICATOR_DATA);

   SetIndexBuffer(6,ExtLineBuffer6,INDICATOR_DATA);

   SetIndexBuffer(7,ExtLineBuffer7,INDICATOR_DATA);

   SetIndexBuffer(8,ExtLineBuffer8,INDICATOR_DATA);

   SetIndexBuffer(9,ExtLineBuffer9,INDICATOR_DATA);

   SetIndexBuffer(10,ExtLineBuffer10,INDICATOR_DATA);

//---- CAB0=>2:0 ?>78F88, A :>B>@>9 =0G8=05BAO >B@8A>2:0 D>=0

   PlotIndexSetInteger(3,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(4,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(5,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(6,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(7,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(8,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(9,PLOT_DRAW_BEGIN,min_rates_total);

   PlotIndexSetInteger(10,PLOT_DRAW_BEGIN,min_rates_total);

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

   PlotIndexSetDouble(3,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(4,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(5,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(6,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(7,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(8,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(9,PLOT_EMPTY_VALUE,EMPTY_VALUE);

   PlotIndexSetDouble(10,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;

   StringConcatenate(shortname,"KoliErBands(",KB_Period,", ",DoubleToString(KB_Deviation,3),")");

//--- 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);

//---- 7025@H5=85 8=8F80;870F88

  }

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

//| KoliErBands 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=85 ?5@5<5==KE A ?;020NI59 B>G:>9  

   double sum,kb,val_new,deviation;

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

   int first,bar;



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

     }

   else

     {

      first=prev_calculated-1; // AB0@B>2K9 =><5@ 4;O @0AGQB0 =>2KE 10@>2 4;O <C28=30

     }

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

   ArraySetAsSeries(high,true);

   ArraySetAsSeries(low,true);



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

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

     {

      kb=(high[ArrayMaximum(high,rates_total-1-bar,KB_Period)]+low[ArrayMinimum(low,rates_total-1-bar,KB_Period)])/2;

      sum=NULL;

      int kkk=bar-int(KB_Period)+1;

      while(kkk<=bar)

        {

         val_new=close[kkk]-kb;

         sum+=val_new*val_new;

         kkk++;

        }

      deviation=KB_Deviation*MathSqrt(sum/KB_Period);

      ExtLineBuffer0[bar]=kb+dPriceShift;



      //----  0AGQB C@>2=59 8 8=8F80;870F8O 8=48:0B>@=KE 1CD5@>2

      ExtLineBuffer1[bar]=ExtLineBuffer0[bar]+deviation+dPriceShift;

      ExtLineBuffer2[bar]=ExtLineBuffer0[bar]-deviation+dPriceShift;



      ExtLineBuffer3[bar]=ExtLineBuffer0[bar]+deviation*100+dPriceShift;

      ExtLineBuffer4[bar]=ExtLineBuffer0[bar]+deviation+dPriceShift;



      ExtLineBuffer5[bar]=ExtLineBuffer0[bar]+deviation+dPriceShift;

      ExtLineBuffer6[bar]=ExtLineBuffer0[bar]+dPriceShift;





      ExtLineBuffer7[bar]=ExtLineBuffer0[bar]+dPriceShift;

      ExtLineBuffer8[bar]=ExtLineBuffer0[bar]-deviation+dPriceShift;



      ExtLineBuffer9[bar]=ExtLineBuffer0[bar]-deviation+dPriceShift;

      ExtLineBuffer10[bar]=ExtLineBuffer0[bar]-deviation*100+dPriceShift;

     }

//----     

   return(rates_total);

  }

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