//+------------------------------------------------------------------+ //| PriceChannel_Stop_v1.mq4 | //| Copyright © 2005, TrendLaboratory Ltd. | //| E-mail: igorad2004@list.ru | //+------------------------------------------------------------------+ #property copyright "Copyright © 2005, TrendLaboratory Ltd." #property link "E-mail: igorad2004@list.ru" #property indicator_chart_window #property indicator_buffers 6 #property indicator_color1 Aqua #property indicator_width1 1 #property indicator_color2 Magenta #property indicator_width2 1 #property indicator_color3 Aqua #property indicator_width3 1 #property indicator_color4 Magenta #property indicator_width4 1 #property indicator_color5 Aqua #property indicator_color6 Magenta //---- input parameters extern int ChannelPeriod=9; extern double Risk=0.30; extern int Signal=1; extern int Line=1; extern int Nbars=10000; //---- indicator buffers double UpTrendBuffer[]; double DownTrendBuffer[]; double UpTrendSignal[]; double DownTrendSignal[]; double UpTrendLine[]; double DownTrendLine[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { string short_name; //---- indicator line SetIndexBuffer(4,UpTrendLine); SetIndexBuffer(5,DownTrendLine); SetIndexStyle(0,DRAW_ARROW); SetIndexStyle(1,DRAW_ARROW); SetIndexStyle(2,DRAW_ARROW); SetIndexStyle(3,DRAW_ARROW); SetIndexStyle(4,DRAW_LINE); SetIndexStyle(5,DRAW_LINE); SetIndexArrow(0,160); SetIndexArrow(1,160); SetIndexArrow(2,160); SetIndexArrow(3,160); //---- name for DataWindow and indicator subwindow label short_name="PriceChannel_Stop_v1("+ChannelPeriod+")"; IndicatorShortName(short_name); SetIndexLabel(4,"UpTrend Line"); SetIndexLabel(5,"DownTrend Line"); //---- SetIndexDrawBegin(0,ChannelPeriod); SetIndexDrawBegin(1,ChannelPeriod); SetIndexDrawBegin(2,ChannelPeriod); SetIndexDrawBegin(3,ChannelPeriod); SetIndexDrawBegin(4,ChannelPeriod); SetIndexDrawBegin(5,ChannelPeriod); //---- return(0); } //+------------------------------------------------------------------+ //| PriceChannel_Stop_v1 | //+------------------------------------------------------------------+ int start() { int i,shift,trend; double high, low, price; double smax[10000],smin[10000],bsmax[10000],bsmin[10000]; for (shift=Nbars-1;shift>=0;shift--) { UpTrendBuffer[shift]=EMPTY_VALUE; DownTrendBuffer[shift]=EMPTY_VALUE; UpTrendSignal[shift]=EMPTY_VALUE; DownTrendSignal[shift]=EMPTY_VALUE; UpTrendLine[shift]=EMPTY_VALUE; DownTrendLine[shift]=EMPTY_VALUE; } for (shift=Nbars-ChannelPeriod-1;shift>=0;shift--) { high=High[shift]; low=Low[shift]; i=shift-1+ChannelPeriod; while(i>=shift) { price=High[i]; if(high<price) high=price; price=Low[i]; if(low>price) low=price; i--; } smax[shift]=high; smin[shift]=low; bsmax[shift]=smax[shift]-(smax[shift]-smin[shift])*Risk; bsmin[shift]=smin[shift]+(smax[shift]-smin[shift])*Risk; if (Close[shift]>bsmax[shift+1]) trend=1; if (Close[shift]<bsmin[shift+1]) trend=-1; if(trend>0 && bsmin[shift]<bsmin[shift+1]) bsmin[shift]=bsmin[shift+1]; if(trend<0 && bsmax[shift]>bsmax[shift+1]) bsmax[shift]=bsmax[shift+1]; if (trend>0) { if (Signal>0 && UpTrendBuffer[shift+1]==-1.0) { UpTrendSignal[shift]=bsmin[shift]; if(Line>0) UpTrendLine[shift]=bsmin[shift]; } else { UpTrendBuffer[shift]=bsmin[shift]; if(Line>0) UpTrendLine[shift]=bsmin[shift]; UpTrendSignal[shift]=-1; } if (Signal==2) UpTrendBuffer[shift]=0; DownTrendBuffer[shift]=-1.0; DownTrendLine[shift]=EMPTY_VALUE; } if (trend<0) { if (Signal>0 && DownTrendBuffer[shift+1]==-1.0) { DownTrendSignal[shift]=bsmax[shift]; if(Line>0) DownTrendLine[shift]=bsmax[shift]; } else { DownTrendBuffer[shift]=bsmax[shift]; if(Line>0)DownTrendLine[shift]=bsmax[shift]; DownTrendSignal[shift]=-1; } if (Signal==2) DownTrendBuffer[shift]=0; UpTrendBuffer[shift]=-1.0; UpTrendLine[shift]=EMPTY_VALUE; } } return(0); } //+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Series array that contains close prices for each bar
Indicator Curves created:
Implements a curve of type DRAW_ARROW
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: