Ultimate_MA

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

//|                                                  Ultimate MA.mq4 |

//|                      Copyright © 2007, MetaQuotes Software Corp. |

//|                                        http://www.metaquotes.ru/ |

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

#property copyright "Copyright © 2007, MetaQuotes Software Corp."

#property link      "http://www.metaquotes.ru/"

//----

#property indicator_chart_window

#property indicator_buffers 1

#property indicator_color1 MediumVioletRed



//---- input parameters

extern ENUM_MA_METHOD MA_Method = MODE_SMA;  // Method

extern int fastperiod=5;                     // Fast Period

extern int middleperiod=34;                  // Middle Period

extern int slowperiod=55;                    // Slow Period

extern int fastK=4;                          // Fast Multiplier

extern int middleK=2;                        // Middle Multiplier

extern int slowK=1;                          // Slow Multiplier

//---- buffers

double UOBuffer[];

double BPBuffer[];

double divider;

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

//| Custom indicator initialization function                         |

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

int init()

  {

//---- indicators

   string name;

   name="UMA("+fastperiod+", "+middleperiod+", "+slowperiod+")";

   IndicatorBuffers(2);

   SetIndexStyle(0,DRAW_LINE,EMPTY);

   SetIndexBuffer(0,UOBuffer);

   SetIndexDrawBegin(0,slowperiod);

   SetIndexBuffer(1,BPBuffer);

   IndicatorShortName(name);

   IndicatorDigits(5);

   divider=fastK+middleK+slowK;

//----

   return(0);

  }

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

//| Custom indicator deinitialization function                       |

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

int deinit()

  {

//----

   return(0);

  }

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

//| Custom indicator iteration function                              |

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

int start()

  {

   int counted_bars=IndicatorCounted();

//----

   int i,limit,limit2;

   double RawUO;

   if(counted_bars==0)

     {

      limit=Bars-2;

      limit2=Bars-slowperiod;

     }

   if(counted_bars>0)

     {

      limit=Bars-counted_bars;

      limit2=limit;

     }

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

     {

      BPBuffer[i]=(2*((Open[i]+Close[i])/2)+((High[i]+Low[i])/2))/3;

     }

   for(i=limit2; i>=0; i--)

     {

      RawUO=(fastK+3*iATR(NULL, 0, fastperiod, i))*iMAOnArray(BPBuffer,0,fastperiod,0,MA_Method,i)

            +(middleK+3*iATR(NULL, 0, middleperiod, i))*iMAOnArray(BPBuffer,0,middleperiod,0,MA_Method,i)

            +(slowK+3*iATR(NULL, 0, slowperiod, i))*iMAOnArray(BPBuffer,0,slowperiod,0,MA_Method,i);

            

      divider=(fastK+3*iATR(NULL, 0, fastperiod, i))+(middleK+3*iATR(NULL, 0, middleperiod, i))+(slowK+3*iATR(NULL, 0, slowperiod, i));

      UOBuffer[i]=RawUO/divider;

     }

//----

   return(0);

  }

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