//+------------------------------------------------------------------+ //| Bezier.mq4 | //| Copyright © 2007, MetaQuotes Software Corp. | //| http://www.metaquotes.net | //+------------------------------------------------------------------+ #property copyright "Copyright © 2007, MetaQuotes Software Corp." #property link "Lizhniyk E" #property indicator_chart_window #property indicator_buffers 1 #property indicator_color1 Aqua //---- input parameters extern int period=8; extern double t=0.5; extern int shift=0; extern int Price=0; double Ext[]; //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int init() { //---- indicators SetIndexStyle(0,DRAW_LINE); SetIndexBuffer(0,Ext); SetIndexLabel(0,"Bezier("+period+","+t+")"); SetIndexShift(0,shift); SetIndexDrawBegin(0,period); //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ int deinit() { //---- //---- return(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int start() { int counted_bars=IndicatorCounted(); //---- for(int j=0;j<Bars-counted_bars;j++) { double r=0; for(int i=period;i>=0;i--) { r+=pr(Price,j+i) * (fact(period)/(fact(i)*fact(period-i))) * MathPow(t,i) * MathPow(1-t,period-i); } Ext[j]=r; } //---- return(0); } //+------------------------------------------------------------------+ double fact(int value) { double res=1; for(double j=2;j<value+1;j++) { res*=j; } return (res); } double pr(int Price,int n) { switch (Price) { case 0: {return(Close[n]);break;} case 1: {return(Open[n]);break;} case 2: {return(High[n]);break;} case 3: {return(Low[n]);break;} case 4: {return((High[n]+Low[n])/2);break;} case 5: {return((High[n]+Low[n]+Close[n])/3);break;} case 6: {return((High[n]+Low[n]+Close[n]+Close[n])/4);break;} case 7: {return(iMA(Symbol(),0,4,0,0,0,n));break;} } }
Sample
Analysis
Market Information Used:
Series array that contains close prices for each bar
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:
Moving average indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: