//+------------------------------------------------------------------+
//|                                                                  |
//|                         _TRO_IND2_History                        |
//|                                                                  |
//|   Copyright � 2008, Avery T. Horton, Jr. aka TheRumpledOne       |
//|                                                                  |
//|   PO BOX 43575, TUCSON, AZ 85733                                 |
//|                                                                  |
//|   GIFTS AND DONATIONS ACCEPTED                                   | 
//|                                                                  |
//|   therumpledone@gmail.com                                        |  
//+------------------------------------------------------------------+ 

// this updn was posted here: http://www.forex-tsd.com/general-discussion/7123-daily-average-indicator-2.html#post212976

#property  copyright "Copyright � 2008, Avery T. Horton, Jr. aka TRO" 
#property  link      "http://www.therumpledone.com/" 

#property indicator_separate_window
#property indicator_buffers 5
#property indicator_color1 Turquoise   
#property indicator_color2 Navy         
#property indicator_color3 Gold      
#property indicator_color4 MediumVioletRed    
#property indicator_color5 Magenta        
   

//---- parameters
 
extern string myPair    = ""; 

extern int       MAPeriod         = 5;
extern int       MAType           = 1;

int    MAMode;
string strMAType;
 
//---- buffers

   double     ExtBuffer0[];   
   double     ExtBuffer1[];
   double     ExtBuffer2[];
   double     ExtBuffer3[]; 
   double     ExtBuffer4[];   

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

int myPeriod = 0 ;
 
int ExtCountedBars=0;

double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
double ExtMapBuffer5[];
double ExtMapBuffer6[];
double ExtMapBuffer7[];
double ExtMapBuffer8[];
//+------------------------------------------------------------------+

string TimeFrameToString(int tf)
{
   string tfs;
   switch(tf) {
      case PERIOD_MN1: tfs="MN"; break;
      case PERIOD_M1:  tfs="M1"  ; break;
      case PERIOD_M5:  tfs="M5"  ; break;
      case PERIOD_M15: tfs="M15" ; break;
      case PERIOD_M30: tfs="M30" ; break;
      case PERIOD_H1:  tfs="H1"  ; break;
      case PERIOD_H4:  tfs="H4"  ; break;
      case PERIOD_D1:  tfs="D1"  ; break;
      case PERIOD_W1:  tfs="W1"  ; break;
   }
   return(tfs);
} 

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

int init()
{
   SetIndexBuffer(0,ExtBuffer0);
   SetIndexBuffer(1,ExtBuffer1);
   SetIndexBuffer(2,ExtBuffer2);
   SetIndexBuffer(3,ExtBuffer3);
   SetIndexBuffer(4,ExtBuffer4);
 
   
   SetIndexStyle(0,DRAW_HISTOGRAM, EMPTY, 4, indicator_color1);
   SetIndexStyle(1,DRAW_HISTOGRAM, EMPTY, 4, indicator_color2);
   SetIndexStyle(2,DRAW_HISTOGRAM, EMPTY, 4, indicator_color3);
   SetIndexStyle(3,DRAW_HISTOGRAM, EMPTY, 4, indicator_color4);
   SetIndexStyle(4,DRAW_HISTOGRAM, EMPTY, 4, indicator_color5);
 
   
   

if (myPair == "") myPair = Symbol();
   
if( myPeriod == 0) myPeriod = Period() ;    


string tPeriod = TimeFrameToString(myPeriod) ;

IndicatorShortName("TRO IND2 HIST "+myPair+"("+tPeriod+")" );
 
switch (MAType)
   {
      case 1: strMAType="EMA"; MAMode=MODE_EMA; break;
      case 2: strMAType="SMMA"; MAMode=MODE_SMMA; break;
      case 3: strMAType="LWMA"; MAMode=MODE_LWMA; break;
      case 4: strMAType="LSMA"; break;
      default: strMAType="SMA"; MAMode=MODE_SMA; break;
   }
   return(0);
    
return(0);
}

//+------------------------------------------------------------------+
int deinit()
  {
   return(0);
  }
  
//+------------------------------------------------------------------+
int start()
  {
 
  int counted_bars=IndicatorCounted();
   
   if(counted_bars<0) return(-1);
   
   if(counted_bars>0) counted_bars--;
   
   int i=Bars-counted_bars;


//---- main calculation loop

while( i>=0)
{ 
     
double price = iClose(myPair,myPeriod,i);
double close = iClose(myPair,myPeriod,i+1);
  
double MA_Cur  = iMA(NULL,myPeriod,MAPeriod,0,MAMode,PRICE_CLOSE,i);
double MA_Prev = iMA(NULL,myPeriod,MAPeriod,0,MAMode,PRICE_CLOSE,i+1);

while(true)
{
if (MA_Cur >  MA_Prev && price > MA_Cur){ PlotHist(4,0,0,0,0,i); break ;} 
if (MA_Cur <= MA_Prev && price > MA_Cur){ PlotHist(0,4,0,0,0,i); break ;}
if (MA_Cur >= MA_Prev && price < MA_Cur){ PlotHist(0,0,0,4,0,i); break ;}
if (MA_Cur <  MA_Prev && price < MA_Cur){ PlotHist(0,0,0,0,4,i); break ;}
                                          PlotHist(0,0,4,0,0,i); break ; 
}  // while     

i--;
 } // for  

/*
Comment("i=", i, "\n",        
        "ExtMapBuffer7[i]=", DoubleToStr(ExtMapBuffer7[i],4), "\n",
        "ExtMapBuffer8[i]=", DoubleToStr(ExtMapBuffer8[i],4) );
*/

return(0);

}

//+------------------------------------------------------------------+
      
void PlotHist(int a,int b,int c,int d,int e, int bars)
{

ExtBuffer0[bars]=a;    
ExtBuffer1[bars]=b;
ExtBuffer2[bars]=c;
ExtBuffer3[bars]=d;
ExtBuffer4[bars]=e;
 
}

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