MTF_Aroon_Horn_v1

//+------------------------------------------------------------------+
//|                  MTF_Aroon_Horn_v1                               |
//|                                 Copyright rafcamara _  Keris2112 |
//|                              rafcamara     www.forex-tsd.com  ik |                                  |
//+------------------------------------------------------------------+
#property copyright "rafcamara tonyc2a@yahoo.com;  Keris2112(mtf)"
#property link      "rafcamara tonyc2a@yahoo.com  http://www.forex-tsd.com"

#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 RoyalBlue
#property indicator_color2 FireBrick
#property indicator_level1 50
//#property indicator_level2 100
//#property indicator_level3 -100
//#property indicator_level4 300
//#property indicator_level5 -300
//#property indicator_maximum 400
//#property indicator_minimum -400


//---- input parameters
/*************************************************************************
PERIOD_M1   1
PERIOD_M5   5
PERIOD_M15  15
PERIOD_M30  30 
PERIOD_H1   60
PERIOD_H4   240
PERIOD_D1   1440
PERIOD_W1   10080
PERIOD_MN1  43200
You must use the numeric value of the timeframe that you want to use
when you set the TimeFrame' value with the indicator inputs.
---------------------------------------
PRICE_CLOSE    0 Close price. 
PRICE_OPEN     1 Open price. 
PRICE_HIGH     2 High price. 
PRICE_LOW      3 Low price. 
PRICE_MEDIAN   4 Median price, (high+low)/2. 
PRICE_TYPICAL  5 Typical price, (high+low+close)/3. 
PRICE_WEIGHTED 6 Weighted close price, (high+low+close+close)/4. 
You must use the numeric value of the Applied Price that you want to use
when you set the 'applied_price' value with the indicator inputs.
**************************************************************************/
extern int TimeFrame=0;
extern int AroonPeriod=10;
extern int CountedBars = 500;

double ExtMapBuffer1[];
double ExtMapBuffer2[];

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {

//---- indicator line

   SetIndexStyle(0,DRAW_LINE,STYLE_SOLID,1);
   SetIndexBuffer(0,ExtMapBuffer1);
   SetIndexLabel(0,"AroonUp("+AroonPeriod+")tf"+TimeFrame+"");
   SetIndexStyle(1,DRAW_LINE,STYLE_SOLID,1);
   SetIndexBuffer(1,ExtMapBuffer2);
   SetIndexLabel(1,"AroonDown,("+AroonPeriod+")tf"+TimeFrame+"");

//---- name for DataWindow and indicator subwindow label
    switch(TimeFrame)
   {
      case 1 : string TimeFrameStr="Period_M1"; break;
      case 5 : TimeFrameStr="Period_M5"; break;
      case 15 : TimeFrameStr="Period_M15"; break;
      case 30 : TimeFrameStr="Period_M30"; break;
      case 60 : TimeFrameStr="Period_H1"; break;
      case 240 : TimeFrameStr="Period_H4"; break;
      case 1440 : TimeFrameStr="Period_D1"; break;
      case 10080 : TimeFrameStr="Period_W1"; break;
      case 43200 : TimeFrameStr="Period_MN1"; break;
      default : TimeFrameStr="Current Timeframe";
   }
   IndicatorShortName("MTF_AroonHorn["+AroonPeriod+"],("+TimeFrameStr+")");

  }
//----
   return(0);
 
//+------------------------------------------------------------------+
//| MTF                                                              |
//+------------------------------------------------------------------+
int start()
  {
   datetime TimeArray[];
   int    i,limit,y=0,counted_bars=IndicatorCounted();
 
// Plot defined time frame on to current time frame
   ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame); 
 
   limit=Bars-counted_bars+TimeFrame/Period();
   for(i=0,y=0;i<CountedBars;i++)
   {
   if (Time[i]<TimeArray[y]) y++;

/***********************************************************   
   Add your main indicator loop below.  You can reference an existing
      indicator with its iName  or iCustom.
   Rule 1:  Add extern inputs above for all neccesary values   
   Rule 2:  Use 'TimeFrame' for the indicator time frame
   Rule 3:  Use 'y' for your indicator's shift value
 **********************************************************/  
     ExtMapBuffer1[i]=iCustom(NULL,TimeFrame,"Aroon_Horn_v1",AroonPeriod, 0,y); 
     ExtMapBuffer2[i]=iCustom(NULL,TimeFrame,"Aroon_Horn_v1",AroonPeriod, 1,y);
   }  
   return(0);
  }
//+------------------------------------------------------------------+