//+------------------------------------------------------------------+
//| NRTR Rosh v2.mq4 |
//| Rosh |
//| http://forexsystems.ru/phpBB/index.php |
//+------------------------------------------------------------------+
#property copyright "Rosh"
#property link "http://forexsystems.ru/phpBB/index.php"
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Tomato
#property indicator_color2 DeepSkyBlue
#property indicator_color3 DeepSkyBlue
#property indicator_color4 Tomato
//---- input parameters
extern int PerATR=40;
extern double kATR=2.0;
//---- buffers
double SellBuffer[];
double BuyBuffer[];
double Ceil[];
double Floor[];
double Trend[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators
IndicatorBuffers(5);
SetIndexStyle(0,DRAW_ARROW);
SetIndexArrow(0,251);
SetIndexBuffer(0,SellBuffer);
SetIndexEmptyValue(0,0.0);
SetIndexLabel(0,"SellLimit");
SetIndexStyle(1,DRAW_ARROW);
SetIndexArrow(1,251);
SetIndexBuffer(1,BuyBuffer);
SetIndexEmptyValue(1,0.0);
SetIndexLabel(1,"BuyLimit");
SetIndexStyle(2,DRAW_ARROW);
SetIndexArrow(2,159);
SetIndexBuffer(2,Ceil);
SetIndexEmptyValue(2,0.0);
SetIndexLabel(2,"Ceil");
SetIndexStyle(3,DRAW_ARROW);
SetIndexArrow(3,159);
SetIndexBuffer(3,Floor);
SetIndexEmptyValue(3,0.0);
SetIndexLabel(3,"Floor");
SetIndexBuffer(4,Trend);
SetIndexEmptyValue(4,0);
//----
return(0);
}
//+------------------------------------------------------------------+
//| ïðîáèòèå âåðõà ÄÀÓÍòðåíäà |
//+------------------------------------------------------------------+
bool BreakDown(int shift)
{
bool result=false;
if (Close[shift]>SellBuffer[shift+1]) result=true;
return(result);
}
//+------------------------------------------------------------------+
//| ïðîáèòèå äíà ÀÏòðåíäà |
//+------------------------------------------------------------------+
bool BreakUp(int shift)
{
bool result=false;
if (Close[shift]<BuyBuffer[shift+1]) result=true;
return(result);
}
//+------------------------------------------------------------------+
//| âçÿòèå íîâîãî ìèíèìóìà ïî ÄÀÓÍòðåíäó |
//+------------------------------------------------------------------+
bool BreakFloor(int shift)
{
bool result=false;
if (High[shift]<Floor[shift+1]) result=true;
return(result);
}
//+------------------------------------------------------------------+
//| âçÿòèå íîâîãî ìàêñèìóìà ïî ÀÏòðåíäó |
//+------------------------------------------------------------------+
bool BreakCeil(int shift)
{
bool result=false;
if (Low[shift]>Ceil[shift+1]) result=true;
return(result);
}
//+------------------------------------------------------------------+
//| îïðåäåëåíèå ïðåäûäóùåãî òðåíäà |
//+------------------------------------------------------------------+
bool Uptrend(int shift)
{
//Print("Trend=",Trend[shift+1]);
bool result=false;
if (Trend[shift+1]==1) result=true;
if (Trend[shift+1]==-1) result=false;
if ((Trend[shift+1]!=1)&&(Trend[shift+1]!=-1)) Print("Âíèìàíèå! Òðåíä íå îïðåäåëåí, òàêîãî áûòü íå ìîæåò. Áàð îò êîíöà ",(Bars-shift));
return(result);
}
//+------------------------------------------------------------------+
//| âû÷èñëåíèå âîëàòèëüíîñòè |
//+------------------------------------------------------------------+
double ATR(int iPer,int shift)
{
double result;
//result=iMA(NULL,0,Per,0,MODE_SMA,PRICE_HIGH,shift+1)-iMA(NULL,0,Per,0,MODE_SMA,PRICE_LOW,shift+1);
result=iATR(NULL,0,iPer,shift);
//if (result>1.0) Alert("Áîëüøîé ÀÒÐ=",result);
//Print("ATR[",shift,"]=",result);
return(result);
}
//+------------------------------------------------------------------+
//| óñòàíîâêà íîâîãî óðîâíÿ ïîòîëêà |
//+------------------------------------------------------------------+
void NewCeil(int shift)
{
Ceil[shift]=Close[shift];
Floor[shift]=0.0;
}
//+------------------------------------------------------------------+
//| óñòàíîâêà íîâîãî óðîâíÿ ïîëà |
//+------------------------------------------------------------------+
void NewFloor(int shift)
{
Floor[shift]=Close[shift];
Ceil[shift]=0.0;
}
//+------------------------------------------------------------------+
//| óñòàíîâêà óðîâíÿ ïîääåðæêè ÀÏòðåíäà |
//+------------------------------------------------------------------+
void SetBuyBuffer(int shift)
{
BuyBuffer[shift]=Close[shift]-kATR*ATR(PerATR,shift);
SellBuffer[shift]=0.0;
}
//+------------------------------------------------------------------+
//| óñòàíîâêà óðîâíÿ ïîääåðæêè ÄÀÓÍòðåíäà |
//+------------------------------------------------------------------+
void SetSellBuffer(int shift)
{
SellBuffer[shift]=Close[shift]+kATR*ATR(PerATR,shift);
BuyBuffer[shift]=0.0;
}
//+------------------------------------------------------------------+
//| ðåâåðñ òðåíäà è óñòàíîâêà íîâûõ óðîâíåé |
//+------------------------------------------------------------------+
void NewTrend(int shift)
{
if (Trend[shift+1]==1)
{
Trend[shift]=-1;
NewFloor(shift);
SetSellBuffer(shift);
}
else
{
Trend[shift]=1;
NewCeil(shift);
SetBuyBuffer(shift);
}
if ((Trend[shift+1]!=1)&&(Trend[shift+1]!=-1)) Print("Âíèìàíèå! Òðåíä íå îïðåäåëåí, òàêîãî áûòü íå ìîæåò");
}
//+------------------------------------------------------------------+
//| ïðîäîëæåíèå òðåíäà |
//+------------------------------------------------------------------+
void CopyLastValues(int shift)
{
SellBuffer[shift]=SellBuffer[shift+1];
BuyBuffer[shift]=BuyBuffer[shift+1];
Ceil[shift]=Ceil[shift+1];
Floor[shift]=Floor[shift+1];
Trend[shift]=Trend[shift+1];
}
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
int counted_bars=IndicatorCounted();
int limit;
if (counted_bars>0) limit=Bars-counted_bars;
if (counted_bars<0) return(0);
if (counted_bars==0)
{
limit=Bars-PerATR-1;
if (Close[limit+1]>Open[limit+1]) {Trend[limit+1]=1;Ceil[limit+1]=Close[limit+1];BuyBuffer[limit+1]=Close[limit+1]-kATR*ATR(PerATR,limit+1);}
if (Close[limit+1]<Open[limit+1]) {Trend[limit+1]=-1;Floor[limit+1]=Close[limit+1];SellBuffer[limit+1]=Close[limit+1]+kATR*ATR(PerATR,limit+1);}
if (Close[limit+1]==Open[limit+1]) {Trend[limit+1]=1;Ceil[limit+1]=Close[limit+1];BuyBuffer[limit+1]=Close[limit+1]-kATR*ATR(PerATR,limit+1);}
}
//----
for (int cnt=limit;cnt>=0;cnt--)
{
if (Uptrend(cnt))
{
//Print("UpTrend");
if (BreakCeil(cnt))
{
NewCeil(cnt);
SetBuyBuffer(cnt);
Trend[cnt]=1;
continue;
}
if (BreakUp(cnt))
{
NewTrend(cnt);
continue;
}
CopyLastValues(cnt);
}
else
{
//Print("DownTrend");
if (BreakFloor(cnt))
{
NewFloor(cnt);
SetSellBuffer(cnt);
Trend[cnt]=-1;
continue;
}
if (BreakDown(cnt))
{
NewTrend(cnt);
continue;
}
CopyLastValues(cnt);
}
}
//----
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains open prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_ARROW
Indicators Used:
Indicator of the average true range
Custom Indicators Used:
Order Management characteristics:
Other Features: