Gann_v1

//+------------------------------------------------------------------+
//|                                               HiLo Activator.mq4 |
//|                               Copyright © 2004, Poul_Trade_Forum |
//|                                                         Aborigen |
//|                                          http://forex.kbpauk.ru/ |
//+------------------------------------------------------------------+
#property copyright "Poul Trade Forum"
#property link      "http://forex.kbpauk.ru/"
#property indicator_chart_window
#property indicator_buffers 5

//---- input parameters
extern int R=3;
//---- buffers
double HighBuffer[];
double LowBuffer[];
double SignalsBuffer[];
double LowBuffer1[];
double LineBuffer[];
double VALUE1,VALUE2,VALUE11,VALUE22;
int flag=1;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;
//---- indicator line
   SetIndexStyle(0,DRAW_ARROW,EMPTY,1,Blue);
   SetIndexStyle(1,DRAW_ARROW,EMPTY,1,Red);
   SetIndexStyle(2,DRAW_ARROW,EMPTY,1,Yellow);
   SetIndexStyle(3,DRAW_ARROW,EMPTY,1,Yellow);
   SetIndexStyle(4,DRAW_LINE,0,1,Yellow);
   
  SetIndexArrow(0, 0x9F);
   SetIndexArrow(1, 0x9F);
   SetIndexArrow(2, 241);
   SetIndexArrow(3, 242);

   SetIndexBuffer(0,HighBuffer);
   SetIndexBuffer(1,LowBuffer);
   SetIndexBuffer(2,SignalsBuffer);
   SetIndexBuffer(3,LowBuffer1);
    SetIndexBuffer(4,LineBuffer);

   SetIndexEmptyValue(0,0);
   SetIndexEmptyValue(1,0);
   SetIndexEmptyValue(2,0);
   SetIndexEmptyValue(3,0);
   SetIndexEmptyValue(4,0);
   

//---- name for DataWindow and indicator subwindow label
   short_name="HiLo";
   IndicatorShortName(short_name);
   SetIndexLabel(0,short_name);

//----
   SetIndexDrawBegin(0,10);
   SetIndexDrawBegin(1,10);
   SetIndexDrawBegin(0,10);
//----

   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
 ObjectsDeleteAll(0);   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
   int    counted_bars=IndicatorCounted(),i,shift,Swing;
   

//---- TODO: add your code here
i=(Bars-counted_bars)-1;

for (shift=i; shift>=0;shift--)
{


VALUE1=iMA(NULL,0,R,0,MODE_SMA,PRICE_HIGH,shift+1);
VALUE2=iMA(NULL,0,R,0,MODE_SMA,PRICE_LOW,shift+1);



if (Close[shift+1]<VALUE2 ) Swing=-1;
if (Close[shift+1]>VALUE1 ) Swing=1;
 
if (Swing==1) { HighBuffer[shift]=VALUE2; LowBuffer[shift]=0; }
if (Swing==-1) { LowBuffer[shift]=VALUE1; HighBuffer[shift]=0; }

if(shift>0 && HighBuffer[shift]>0 && HighBuffer[(shift+1)]==0)
{
   SignalsBuffer[shift]=VALUE2-0.001;
   flag=-1;    
}
if(shift>0 && LowBuffer[shift]>0 && LowBuffer[(shift+1)]==0)
{
   LowBuffer1[shift]=VALUE1+0.001;    
   flag=1;
}
if(LowBuffer[shift]==0)
LineBuffer[shift]=HighBuffer[shift];
if(HighBuffer[shift]==0)
LineBuffer[shift]=LowBuffer[shift];
 //----
}
   return(0);
  }
//+------------------------------------------------------------------+