//+------------------------------------------------------------------+
//| iFractals.mq4 |
//| Copyright © 2008, lotos4u |
//| lotos4u@gmail.com |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2008, lotos4u"
#property link "lotos4u@gmail.com"
#property indicator_chart_window
#property indicator_buffers 6
#property indicator_width1 4
#property indicator_width2 4
#property indicator_width3 2
#property indicator_width4 2
#property indicator_width5 2
#property indicator_width6 2
#property indicator_color1 Blue
#property indicator_color2 Red
#property indicator_color3 Gold
#property indicator_color4 Gold
#property indicator_color5 White
#property indicator_color6 White
extern int LeftBars = 3;
extern int RightBars = 3;
extern color Line_Color=White; // Grid line color
extern int HGridWeeks=2; // Period over which to calc High/Low of grid
double LineUpBuffer1[];
double LineDownBuffer2[];
double ArrowUpBuffer3[];
double ArrowDownBuffer4[];
double ArrowBreakUpBuffer5[];
double ArrowBreakDownBuffer6[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
SetIndexStyle(0, DRAW_LINE);
SetIndexArrow(0, 158);
SetIndexBuffer(0, LineUpBuffer1);
SetIndexEmptyValue(0, 0.0);
SetIndexLabel(0, "Ôðàêòàëüíîå ñîïðîòèâëåíèå");
SetIndexStyle(1, DRAW_LINE);
SetIndexArrow(1, 158);
SetIndexBuffer(1, LineDownBuffer2);
SetIndexEmptyValue(1, 0.0);
SetIndexLabel(1, "Ôðàêòàëüíàÿ ïîääåðæêà");
SetIndexStyle(2, DRAW_ARROW);
SetIndexArrow(2, 119);
//SetIndexArrow(2, 217);
SetIndexBuffer(2, ArrowUpBuffer3);
SetIndexEmptyValue(2, 0.0);
SetIndexLabel(2, "Ôðàêòàë ÂÅÐÕ");
SetIndexStyle(3, DRAW_ARROW);
SetIndexArrow(3, 119);
//SetIndexArrow(3, 218);
SetIndexBuffer(3, ArrowDownBuffer4);
SetIndexEmptyValue(3, 0.0);
SetIndexLabel(3, "Ôðàêòàë ÂÍÈÇ");
SetIndexStyle(4, DRAW_ARROW);
SetIndexArrow(4, 119);
//SetIndexArrow(4, 217);
SetIndexBuffer(4, ArrowBreakUpBuffer5);
SetIndexEmptyValue(4, 0.0);
SetIndexLabel(4, "Ïðîáîé ÂÂÅÐÕ");
SetIndexStyle(5, DRAW_ARROW);
SetIndexArrow(5, 119);
//SetIndexArrow(5, 218);
SetIndexBuffer(5, ArrowBreakDownBuffer6);
SetIndexEmptyValue(5, 0.0);
SetIndexLabel(5, "Ïðîáîé ÂÍÈÇ");
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit(){ for ( int i = ObjectsTotal() - 1; i >= 0; i-- ) {
string name = ObjectName( i );
if ( StringFind( name, "grid_" ) >= 0 )
ObjectDelete( name );
}
return(0);}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars = IndicatorCounted();
if(counted_bars < 0) return(-1);
if(counted_bars > 0) counted_bars--;
int limit = Bars - counted_bars;
if(counted_bars==0) limit-=1+MathMax(LeftBars,RightBars);
double weekH = iHigh( NULL, PERIOD_W1, 0 );
double weekL = iLow( NULL, PERIOD_W1, 0 );
for ( int i = 0; i < HGridWeeks; i++ ) {
weekH = MathMax( weekH, iHigh( NULL, PERIOD_W1, i ) );
weekL = MathMin( weekL, iLow( NULL, PERIOD_W1, i ) );
double p = weekH;
string gridname = "grid_" + DoubleToStr( p, Digits );
ObjectCreate( gridname, OBJ_TREND, 0, Time[0]*2, p, 0, p);
ObjectSet( gridname, OBJPROP_COLOR, Line_Color );
ObjectSet( gridname, OBJPROP_STYLE, STYLE_DOT );
ObjectSet( gridname, OBJPROP_PRICE1, p );
p = weekL;
gridname = "grid_" + DoubleToStr( p, Digits );
ObjectCreate( gridname, OBJ_TREND, 0, Time[0]*2, p, 0, p);
ObjectSet( gridname, OBJPROP_COLOR, Line_Color );
ObjectSet( gridname, OBJPROP_STYLE, STYLE_DOT );
ObjectSet( gridname, OBJPROP_PRICE1, p );
}
//LineUpBuffer1[-1] = LineUpBuffer1[0];
//LineDownBuffer2[-1] = LineDownBuffer2[0];
return(0);
}
double isFractalUp(int index, int lBars, int rBars, int maxind)
{
int left = lBars, right = rBars;
double max = High[index]; //Ïðèíèìàåì çà ìàêñèìóì çíà÷åíèå Õàÿ èññëåäóåìîãî áàðà
for(int i = index - right; i <= (index + left); i++)
{
if (i<0 || i>maxind) return(0);
if(!(High[i] > 0.0))return(0);
if(max < High[i] && i != index)
{
if(max < High[i]) return(0);
if(MathAbs(i - index) > 1) return(0);
}
}
return(max);
}
double isFractalDown(int index, int lBars, int rBars, int maxind)
{
int left = lBars, right = rBars;
double min = Low[index], test;
for(int i = index - right; i <= (index + left); i++)
{
if (i<0 || i>maxind) return(0);
if(!(Low[i] > 0.0))return(0);
//if(min >= Low[i] && i != index)
if(min > Low[i] && i != index)
{
if(min > Low[i])
return(0);
if(MathAbs(i - index) > 1)
return(0);
}
}
return(min);
}