//+------------------------------------------------------------------+
//| FractalsLine.mq4 |
//| Copyright © 2006, Âèêòîð ×åáîòàð¸â |
//| http://www.chebotariov.com/ |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, Âèêòîð ×åáîòàð¸â"
#property link "http://www.chebotariov.com/"
//----
#property indicator_chart_window
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 Red
extern string _a = "PERIOD_M1 - 1 - 1 minute.";
extern string _b = "PERIOD_M5 - 5 - 5 minutes.";
extern string _c = "PERIOD_M15 - 15 - 15 minutes.";
extern string _d = "PERIOD_M30 - 30 - 30 minutes.";
extern string _e = "PERIOD_H1 - 60 - 1 hour.";
extern string _f = "PERIOD_H4 - 240 - 4 hour.";
extern string _g = "PERIOD_D1 - 1440 - Daily.";
extern string _h = "PERIOD_W1 - 10080 - Weekly.";
extern string _i = "PERIOD_MN1 - 43200 - Monthly.";
extern string _j = "0 (zero) - 0 - Timeframe used on the chart.";
extern int _TIMEFRAME = 0;
int _TIMEFRAMES_RATIO = 1;
//---- buffers
double ExtMapBuffer1[];
double ExtMapBuffer2[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
SetIndexStyle(0, DRAW_LINE);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexStyle(1, DRAW_LINE);
SetIndexBuffer(1, ExtMapBuffer2);
if(_TIMEFRAME <= Period())
_TIMEFRAME = Period();
_TIMEFRAMES_RATIO = _TIMEFRAME / Period();
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars = IndicatorCounted();
//----
int i=Bars-counted_bars-1;
int j=0;
int start = 0;
int end = 0;
while(i >= 0)
{
if(i == start)
{
ExtMapBuffer1[i] = GlobalVariableGet(Symbol() + Period() + "upfrac");
ExtMapBuffer2[i] = GlobalVariableGet(Symbol() + Period() + "lofrac");
i--;
continue;
}
start = i;
j = iBarShift(NULL, _TIMEFRAME, iTime(NULL, Period(), i));
if(j > 0)
end = iBarShift(NULL, Period(), iTime(NULL, _TIMEFRAME, j - 1));
else
end = 0;
double upfrac_val = iFractals(NULL, _TIMEFRAME, MODE_UPPER, j);
double lofrac_val = iFractals(NULL, _TIMEFRAME, MODE_LOWER, j);
if(upfrac_val > 0)
GlobalVariableSet(Symbol() + Period() + "upfrac", upfrac_val);
else
if(lofrac_val > 0)
GlobalVariableSet(Symbol() + Period() + "lofrac", lofrac_val);
Print("i: ", i, " j: ", j, " start: ", start, " end: ", end, " counted bars: ", counted_bars);
i = start;
while(i > end)
{
ExtMapBuffer1[i] = GlobalVariableGet(Symbol() + Period() + "upfrac");
ExtMapBuffer2[i] = GlobalVariableGet(Symbol() + Period() + "lofrac");
i--;
}
}
//----
return(0);
}