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//+------------------------------------------------------------------+
//| ProjectName |
//| Copyright 2012, CompanyName |
//| http://www.companyname.net |
//+------------------------------------------------------------------+
#property copyright "http://dmffx.com"
#property link "http://dmffx.com"
#property indicator_chart_window
#property indicator_buffers 5
//#property indicator_color1 CLR_NONE
#property indicator_color1 White
#property indicator_color2 Maroon
#property indicator_color3 MediumBlue
#property indicator_color4 DodgerBlue
#property indicator_color5 Red
#property indicator_width2 1
#property indicator_width3 1
#property indicator_width4 1
#property indicator_width5 1
/*
HLPeriod - Ïàðàìåòð çèãçàãà àíàëîãè÷íûé ïàðàìåòðó ExtDepth èíäèêàòîðà ZigZag
MinHeight - Ìèíèìàëüíàÿ âûñîòà îòðåçêà çèãçàãà ïî âåðòèêàëè (â ïóíêòàõ)
OneCross - Òîëüêî îäíî ïåðåñå÷åíèå íà îäíó ëèíèþ. Ïîñëå ïåðåñå÷åíèÿ îòîáðàæàåòñÿ ñòðåëêà, à ëèíèÿ ïåðåñòàåò îòîáðàæàòüñÿ.
AngFrom - Ìèíèìàëüíûé íàêëîí ëèíèé â ïóíêòàõ íà áàð (äëÿ ïîääåðæó, äëÿ ñîïðîòèâëåíé áóäåò íàîáîðîò ñèììåòðè÷íî).
Cone - Äèàïàçîí äîïóñòèìîãî íàêëîíà (øèðèíà êîíóñà â êîòîðûé ìîæåò ïîïàäàòü ëèíèÿ)
*/
extern int HLPeriod = 20; // Ïàðàìåòð çèãçàãà àíàëîãè÷íûé ïàðàìåòðó ExtDepth èíäèêàòîðà ZigZag
extern int MinHeight = 0; // Ìèíèìàëüíàÿ âûñîòà êîëåíà çèãçàãà ïî âåðòèêàëè (â ïóíêòàõ)
extern bool OneCross = true; // Òîëüêî îäíî ïåðåñå÷åíèå íà îäíó ëèíèþ. Ïîñëå ïåðåñå÷åíèÿ îòîáðàæàåòñÿ ñòðåëêà, à ëèíèÿ ïåðåñòàåò îòîáðàæàòüñÿ.
extern double AngFrom = -0.01; // Ìèíèìàëüíûé íàêëîí ëèíèé â ïóíêòàõ íà áàð (äëÿ ïîääåðæó, äëÿ ñîïðîòèâëåíé áóäåò íàîáîðîò ñèììåòðè÷íî).
extern double Cone = 1; // Äèàïàçîí äîïóñòèìîãî íàêëîíà (øèðèíà êîíóñà â êîòîðûé ìîæåò ïîïàäàòü ëèíèÿ)
double AngTo;
//---- buffers
double zz[];
double sup[];
double res[];
double lht[];
double llt[];
double buy[];
double sell[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
AngTo=AngFrom+Cone;
//---- indicators
IndicatorBuffers(7);
SetIndexStyle(0,DRAW_SECTION);
SetIndexBuffer(0,zz);
SetIndexEmptyValue(0,0.0);
SetIndexStyle(1,DRAW_ARROW);
SetIndexBuffer(1,sup);
SetIndexArrow(1,158);
SetIndexEmptyValue(1,0.0);
SetIndexStyle(2,DRAW_ARROW);
SetIndexBuffer(2,res);
SetIndexArrow(2,158);
SetIndexEmptyValue(2,0.0);
SetIndexStyle(3,DRAW_ARROW);
SetIndexBuffer(3,buy);
SetIndexArrow(3,233);
SetIndexEmptyValue(3,0.0);
SetIndexStyle(4,DRAW_ARROW);
SetIndexBuffer(4,sell);
SetIndexArrow(4,234);
SetIndexEmptyValue(4,0.0);
SetIndexBuffer(5,lht);
SetIndexBuffer(6,llt);
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
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+1;
if(counted_bars==0)
{
ArrayInitialize(lht,0);
ArrayInitialize(llt,0);
}
static datetime LastTime=0;
static int cDir=0;
static int pDir=0;
static double cSX1=0;
static double cSY1=0;
static double cSX2=0;
static double cSY2=0;
static double pSX1=0;
static double pSY1=0;
static double pSX2=0;
static double pSY2=0;
static double cRX1=0;
static double cRY1=0;
static double cRX2=0;
static double cRY2=0;
static double pRX1=0;
static double pRY1=0;
static double pRX2=0;
static double pRY2=0;
if(counted_bars==0)
{
LastTime=0;
cDir=0;
pDir=0;
cSX1=0;
cSY1=0;
cSX2=0;
cSY2=0;
pSX1=0;
pSY1=0;
pSX2=0;
pSY2=0;
cRX1=0;
cRY1=0;
cRX2=0;
cRY2=0;
pRX1=0;
pRY1=0;
pRX2=0;
pRY2=0;
}
for(int i=limit;i>=0;i--)
{
if(Time[i]>LastTime)
{
LastTime=Time[i];
pDir=cDir;
pSX1=cSX1;
pSY1=cSY1;
pSX2=cSX2;
pSY2=cSY2;
pRX1=cRX1;
pRY1=cRY1;
pRX2=cRX2;
pRY2=cRY2;
}
else
{
cDir=pDir;
cSX1=pSX1;
cSY1=pSY1;
cSX2=pSX2;
cSY2=pSY2;
cRX1=pRX1;
cRY1=pRY1;
cRX2=pRX2;
cRY2=pRY2;
}
lht[i]=lht[i+1];
llt[i]=llt[i+1];
zz[i]=0;
int lhb;
int llb;
int hb=iHighest(NULL,0,MODE_HIGH,HLPeriod,i);
int lb=iLowest(NULL,0,MODE_LOW,HLPeriod,i);
if(hb>-1 && lb>-1)
{
lhb=Bars-lht[i]-1;
llb=Bars-llt[i]-1;
if(llb>lhb)
{
zz[lhb]=High[lhb];
}
else
{
zz[llb]=Low[llb];
}
if(hb==lb)
{
if(hb==i)
{
switch(cDir)
{
case 1:
if(High[i]>zz[lhb])
{
zz[lhb]=0;
zz[i]=High[i];
lht[i]=Bars-i-1;
}
else
{
if(Low[i]<=zz[lhb]-Point*MinHeight)
{
zz[i]=Low[i];
llt[i]=Bars-i-1;
cDir=-1;
}
}
break;
case -1:
if(Low[i]<zz[llb])
{
zz[llb]=0;
zz[i]=Low[i];
llt[i]=Bars-i-1;
}
else
{
if(High[i]>=zz[llb]+Point*MinHeight)
{
zz[i]=High[i];
lht[i]=Bars-i-1;
cDir=1;
}
}
break;
}
}
}
else if(lb>hb)
{
if(hb==i)
{
if(cDir==1)
{
if(High[i]>zz[lhb])
{
zz[lhb]=0;
zz[i]=High[i];
lht[i]=Bars-i-1;
}
}
else
{
if(High[i]>=zz[llb]+Point*MinHeight)
{
zz[i]=High[i];
lht[i]=Bars-i-1;
cDir=1;
}
}
}
}
else if(hb>lb)
{
if(lb==i)
{
if(cDir==-1)
{
if(Low[i]<zz[llb])
{
zz[llb]=0;
zz[i]=Low[i];
llt[i]=Bars-i-1;
}
}
else
{
if(Low[i]<=zz[lhb]-Point*MinHeight)
{
zz[i]=Low[i];
llt[i]=Bars-i-1;
cDir=-1;
}
}
}
}
sup[i]=sup[i+1];
res[i]=res[i+1];
if(cDir==1)
{
if(pDir==-1)
{
int z0=Bars-llt[i]-1;
int z1=Bars-lht[z0]-1;
int z2=Bars-llt[z1]-1;
double Ang=(zz[z0]-zz[z2])/(llt[i]-llt[z1]);
if(Ang>=Point*AngFrom && Ang<=Point*AngTo)
{
cSX1=llt[z1];
cSY1=zz[z2];
cSX2=llt[i];
cSY2=zz[z0];
sup[i]=fGetLineValue_y3(Bars-cSX1,cSY1,Bars-cSX2,cSY2,i);
}
}
}
if(cDir==-1)
{
if(pDir==1)
{
z0=Bars-lht[i]-1;
z1=Bars-llt[z0]-1;
z2=Bars-lht[z1]-1;
Ang=(zz[z0]-zz[z2])/(lht[i]-lht[z1]);
if(Ang<=-Point*AngFrom && Ang>=-Point*AngTo)
{
cRX1=lht[z1];
cRY1=zz[z2];
cRX2=lht[i];
cRY2=zz[z0];
res[i]=fGetLineValue_y3(Bars-cRX1,cRY1,Bars-cRX2,cRY2,i);
}
}
}
if(sup[i]!=0)
sup[i]=fGetLineValue_y3(Bars-cSX1,cSY1,Bars-cSX2,cSY2,i);
if(res[i]!=0)
res[i]=fGetLineValue_y3(Bars-cRX1,cRY1,Bars-cRX2,cRY2,i);
sell[i]=0;
if(sup[i]!=0)
{
if(sup[i+1]!=0)
{
if(Close[i]<sup[i])
{
if(Close[i+1]>=sup[i+1])
{
sell[i]=High[i]+Point*5;
if(OneCross)sup[i]=0;
}
}
}
}
buy[i]=0;
if(res[i]!=0)
{
if(res[i+1]!=0)
{
if(Close[i]>res[i])
{
if(Close[i+1]<=res[i+1])
{
buy[i]=Low[i]-Point*5;
if(OneCross)res[i]=0;
}
}
}
}
}
}
return(0);
}
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
double fGetLineValue_y3(double x1,double y1,double x2,double y2,double x3)
{
double d=x2-x1;
if(d==0)return(0);
return(y1+(x3-x1)*(y2-y1)/d);
}
//+------------------------------------------------------------------+
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