FlatTrend V21

//+------------------------------------------------------------------+
//|                                                    FlatTrend.mq4 |
//|                                                       Kirk Sloan |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Kirk Sloan"
#property link      "http://www.metaquotes.net"

#property indicator_separate_window
#property indicator_minimum 0
#property indicator_maximum 1
#property indicator_buffers 4
#property indicator_color1 Red
#property indicator_color2 LimeGreen
#property indicator_color3 Gold
//---- input parameters
extern int       Minutes=15;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
double ExtMapBuffer3[];
double ExtMapBuffer4[];
double Ma;
double hhigh, llow;
double Psar;
double PADX,NADX;
string TimeFrameStr;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicators
  SetIndexStyle(0,DRAW_HISTOGRAM,STYLE_SOLID,2,Red);
  SetIndexBuffer(0,ExtMapBuffer1);
  SetIndexStyle(1,DRAW_HISTOGRAM,STYLE_SOLID,2, LimeGreen);
  SetIndexBuffer(1,ExtMapBuffer2);
  SetIndexStyle(2,DRAW_HISTOGRAM,STYLE_SOLID,1, Salmon);
  SetIndexBuffer(2,ExtMapBuffer3);
   SetIndexStyle(3,DRAW_HISTOGRAM,STYLE_SOLID,1, LightGreen);
  SetIndexBuffer(3,ExtMapBuffer4);


switch(Minutes)
   {
      case 1 : 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"; Minutes=0;
   }
   IndicatorShortName("Flat Trend ("+TimeFrameStr+")");  

 
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//----
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted();
//----

for (int i = 0; i < 400; i++){
   ExtMapBuffer1[i]=0;
   ExtMapBuffer2[i]=0;
   ExtMapBuffer3[i]=0;
   ExtMapBuffer4[i]=0;
   
   PADX=iADX(NULL,Minutes,14 ,PRICE_CLOSE,1,i);
   NADX=iADX(NULL,Minutes,14 ,PRICE_CLOSE,2,i);

   Psar = iSAR(NULL,Minutes,0.02,0.2,i) ;
   
   if (Psar < iClose(NULL, Minutes,i) && PADX > NADX){    
      ExtMapBuffer2[i] = 1;
      }
   
   if (Psar < iClose(NULL, Minutes,i) && NADX > PADX){    
      ExtMapBuffer4[i] = 1;
      }   
   
   if (Psar > iClose(NULL, Minutes,i) && NADX > PADX){ 
      ExtMapBuffer1[i] = 1;
         }
   
   if (Psar > iClose(NULL, Minutes,i) && PADX > NADX){ 
      ExtMapBuffer3[i] = 1;
         }
         
   if (ExtMapBuffer1[i] == 0 && ExtMapBuffer2[i] == 0){
      //ExtMapBuffer3[i] = 1;
      }
  
}
 
 
 
   
//----
   return(0);
  }
//+------------------------------------------------------------------+