cd

//+------------------------------------------------------------------+
//|                                                           cd.mq4 |
//|                                                              neo |
//|                                        http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "neo"
#property link      "http://www.metaquotes.net"

#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Red
#property indicator_color2 MediumSeaGreen

extern int SHORTPERIOD=20;
extern int LONGPERIOD=200;

//---- buffers
double KK[];
double MM[];
double JC[];
double SC[];

int init()
  {
//---- indicators
   SetIndexStyle(0,DRAW_ARROW);
   SetIndexBuffer(0,JC);
   SetIndexStyle(1,DRAW_ARROW);
   SetIndexBuffer(1,SC);
   SetIndexArrow(0,233);
   SetIndexArrow(1,234); 
   SetIndexLabel(0,"upcross");
   SetIndexLabel(1,"downcross");  

   return(0);
  }

int deinit()
  {
//----
   
//----
   return(0);
  }

int start()
  {
   int counted_bars=IndicatorCounted();
   int limit;
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
   limit=Bars-counted_bars;

//-----------------------------------------------------------------
   for(int i=0; i<limit; i++)
     {
       KK[i]=100*iMA(NULL,0,SHORTPERIOD,0,MODE_EMA,PRICE_CLOSE,i)/iMA(NULL,0,LONGPERIOD,0,MODE_EMA,PRICE_CLOSE,i);   
     }
     
   for(int h=0; h<limit; h++)
     {
       MM[h]=iMAOnArray(KK,0,7,0,MODE_SMA,h);
     }    
   for(int n=limit-1; n>0; n--)
     {
       if(KK[n]>100 && KK[n+1]<MM[n+1] && KK[n]>MM[n]) JC[n]=Close[n];
       if(KK[n]>100 && KK[n+1]>MM[n+1] && KK[n]<MM[n]) SC[n]=Close[n];       
     }
     
     
    Print(KK[1]); 
//----
   return(0);
  }
//+------------------------------------------------------------------+