/*-----------------------------+ | | | Shared by www.Aptrafx.com | | | +------------------------------*/ //+------------------------------------------------------------------+ //| Custom Moving Average.mq4 | //| Copyright © 2004, MetaQuotes Software Corp. | //| http://www.metaquotes.net/ | //+------------------------------------------------------------------+ #property copyright "TraderSeven" #property link "TraderSeven@gmx.net" #property indicator_chart_window #property indicator_buffers 6 #property indicator_color1 Red #property indicator_color2 Orange #property indicator_color3 Blue #property indicator_color4 MediumSeaGreen #property indicator_color5 Red #property indicator_color6 White //---- indicator parameters extern int MA_Period=10; extern double Percent=0.3; double UpperBand; double LowerBand; UpperBand=(1+Percent/100); LowerBand=1-Percent/100; //---- indicator buffers double ExtMapBuffer1[]; double ExtMapBuffer2[]; double ExtMapBuffer3[]; double ExtMapBuffer4[]; double ExtMapBuffer5[]; double ExtMapBuffer6[]; //---- int ExtCountedBars=0; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { int draw_begin; string short_name; //---- drawing settings SetIndexStyle(0,DRAW_LINE); IndicatorDigits(MarketInfo(Symbol(),MODE_DIGITS)); if(MA_Period<2) MA_Period=13; draw_begin=MA_Period-1; IndicatorShortName(short_name+MA_Period+")"); SetIndexDrawBegin(0,draw_begin); //---- indicator buffers mapping SetIndexBuffer(0,ExtMapBuffer1); SetIndexBuffer(1,ExtMapBuffer2); SetIndexBuffer(2,ExtMapBuffer3); SetIndexBuffer(3,ExtMapBuffer4); SetIndexBuffer(4,ExtMapBuffer5); SetIndexBuffer(5,ExtMapBuffer6); //---- initialization done return(0); } //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ int start() { if(Bars<=MA_Period) return(0); ExtCountedBars=IndicatorCounted(); //---- check for possible errors if (ExtCountedBars<0) return(-1); //---- last counted bar will be recounted if (ExtCountedBars>0) ExtCountedBars--; //+------------------------------------------------------------------+ //| Simple Moving Average | //+------------------------------------------------------------------+ { double SumOpen=0; double SumHigh=0; double SumLow=0; int i,pos=Bars-ExtCountedBars-1; //---- initial accumulation if(pos<MA_Period) pos=MA_Period; for(i=1;i<MA_Period;i++,pos--) SumOpen+=Open[pos]; SumHigh+=High[pos]; SumLow+=Low[pos+1]; //---- main calculation loop while(pos>=0) { SumOpen+=Open[pos]; ExtMapBuffer1[pos]=(SumOpen/MA_Period)*UpperBand; ExtMapBuffer2[pos]=(SumOpen/MA_Period)*LowerBand; SumOpen-=Open[pos+MA_Period-1]; SumLow+=Low[pos+1]; ExtMapBuffer3[pos]=(SumLow/MA_Period)*LowerBand; SumLow-=Low[pos+MA_Period-1+1]; pos--; } //---- zero initial bars if(ExtCountedBars<1) for(i=1;i<MA_Period;i++) ExtMapBuffer1[Bars-i]=0; } //+------------------------------------------------------------------+ }
Sample
Analysis
Market Information Used:
Series array that contains open prices of each bar
Series array that contains the highest prices of each bar
Series array that contains the lowest prices of each bar
Indicator Curves created:
Implements a curve of type DRAW_LINE
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features: