//+------------------------------------------------------------------+
//|                                                         Cand.mq4 |
//|                                          Copyright © 2009, palt. |
//|                                                http://mql4you.ru |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2009, palt."
#property link      "http://mql4you.ru"
#property indicator_separate_window
#property indicator_buffers 2
#property indicator_color1 Green
#property indicator_color2 Red
#property indicator_width1 2
#property indicator_width2 1
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//+------------------------------------------------------------------+
int init()
{SetIndexStyle(0,DRAW_HISTOGRAM);
 SetIndexBuffer(0,ExtMapBuffer1);
 SetIndexStyle(1,DRAW_HISTOGRAM);
 SetIndexBuffer(1,ExtMapBuffer2);
return(0);}
//+------------------------------------------------------------------+
int deinit() {return(0);}
//+------------------------------------------------------------------+
int start()
{int limit;
 int counted_bars=IndicatorCounted();
 if(counted_bars>0) counted_bars--;
 limit=Bars-counted_bars;
 for(int i=0; i<limit; i++)
   {ExtMapBuffer1[i]=Close[i]-Open[i];
    int zn=1;
    if(Close[i]<Open[i]) zn=-1;
    ExtMapBuffer2[i]=(High[i]-Low[i])*zn;
   }
return(0);}
//+------------------------------------------------------------------+