ma_bbands

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

//|                                                    MA_BBands.mq4 |

//|                   Copyright 2005-2014, MetaQuotes Software Corp. |

//|                                              http://www.mql4.com |

//|                                        E-MAIL:40468962@qq.com    |

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

#property copyright   "2005-2014, MetaQuotes Software Corp."

#property link        "http://www.mql4.com"



#property indicator_chart_window

#property indicator_buffers 5

#property indicator_color1 White

#property indicator_color2 White

#property indicator_color3 Blue

#property indicator_color4 Red

#property indicator_color5 Yellow



#property  indicator_width1  2

#property  indicator_width2  2

#property  indicator_width3  1

#property  indicator_width4  1

#property  indicator_width5  1





extern int MoveShift = 12;

extern int MAPeriod = 9 ;

extern int OsMA = 3 ; 

extern int Dist2 = 20 ;

//-------------------------



extern double Std = 0.4 ; //0.5

extern int BPeriod = 20 ;





//-------------------------



double ExtMapBuffer1[];

double ExtMapBuffer2[];

double ExtMapBuffer3[];

double ExtMapBuffer4[];

double ExtMapBuffer5[];

//-------------------



int init()

  {

  

   IndicatorBuffers(5);

  

   SetIndexStyle(0,DRAW_LINE);

   SetIndexBuffer(0,ExtMapBuffer1);

   

   SetIndexStyle(1,DRAW_LINE);

   SetIndexBuffer(1,ExtMapBuffer2);

   

   SetIndexStyle(2,DRAW_ARROW);

   SetIndexArrow(2,233);

   SetIndexBuffer(2,ExtMapBuffer3);

   SetIndexEmptyValue(2,0.0);

   

   SetIndexStyle(3,DRAW_ARROW);

   SetIndexArrow(3,234);

   SetIndexBuffer(3,ExtMapBuffer4);

   SetIndexEmptyValue(3,0.0);

   

   SetIndexStyle(4,DRAW_LINE);

   SetIndexBuffer(4,ExtMapBuffer5);   



   

   return(0);

  }

//----------------------------------------

 

int deinit()

  {return(0);}

//---------------------------------------- 

int start()

  { 

  Comment( " MA_BBands_USDJPY_M5" );  

    int counted_bars=IndicatorCounted();    

    if(counted_bars<0) return(-1); 

    if(counted_bars>0) counted_bars--;

    int limit=Bars-counted_bars;   

    double OsMA_Now, OsMA_Pre; 

    

    for(int i=limit-1; i>=0; i--)    

     {           

           double MAUP1 = iMA(NULL,0,MAPeriod,-MoveShift,MODE_SMA,PRICE_HIGH,i); 

           double BB_UP = iBands(NULL,0,BPeriod,Std,0,PRICE_HIGH,MODE_UPPER,i);

           double MA_HIGH = iMA(NULL,0,4,0,MODE_LWMA,PRICE_HIGH,i);  

           

           double MADN1 = iMA(NULL,0,MAPeriod,-MoveShift,MODE_SMA,PRICE_LOW,i); 

           double BB_DN = iBands(NULL,0,BPeriod,Std,0,PRICE_LOW ,MODE_LOWER,i);

           double MA_LOW = iMA(NULL,0,4,0,MODE_LWMA,PRICE_LOW,i);  

           

       

          if (MAUP1>BB_UP) {ExtMapBuffer1[i]=MAUP1+Dist2*Point; BB_UP=EMPTY_VALUE ;}     

          else if (MAUP1<BB_UP) {ExtMapBuffer1[i]=BB_UP ; MAUP1=EMPTY_VALUE ;}

//--------------------------------------------------------------------             

           

                      

            

         if( MADN1 >0.0 ) 

         {

          if ( MADN1<BB_DN)  {ExtMapBuffer2[i]=MADN1-Dist2*Point; BB_DN=EMPTY_VALUE ;}                        

          else if (MADN1>BB_DN) { ExtMapBuffer2[i]=BB_DN ; MADN1=EMPTY_VALUE ; }

         }

       

         if (MADN1 ==0.0 ) { ExtMapBuffer2[i]=BB_DN; MADN1=EMPTY_VALUE ;}          

//------------------------------------------------------------       

       OsMA_Now = iOsMA(NULL,0,5,9,OsMA,PRICE_CLOSE,i) ;

       OsMA_Pre = iOsMA(NULL,0,5,9,OsMA,PRICE_CLOSE,i+1) ;



//-------------------

        if((OsMA_Now>0 && OsMA_Pre<0)&&(MA_LOW < ExtMapBuffer2[i]) && (Low[i] < ExtMapBuffer2[i]) ) 

       {

        ExtMapBuffer3[i+1] = Low[i]-30*Point;

       }

              

       if((OsMA_Now<0 && OsMA_Pre>0) && (MA_HIGH > ExtMapBuffer1[i]) && (High[i] > ExtMapBuffer1[i]) ) 

       {

        ExtMapBuffer4[i+1] = High[i]+30*Point;

       }  

       

       

       ExtMapBuffer5[i] = (ExtMapBuffer1[i] +ExtMapBuffer2[i])/2.0 ;

        

     } 

     

   return(0);

   RefreshRates(); 

   

  } 

//--------------------------------