/*-----------------------------+ | | | Shared by www.Aptrafx.com | | | +------------------------------*/ //+------------------------------------------------------------------+ //| Basket2.mq4 | //| Copyright © 2006, MQL Service | //| http://www.mqlservice.com | //+------------------------------------------------------------------+ #property copyright "Copyright © 2006, MQL Service" #property link "http://www.mqlservice.com" #property show_inputs #include <WinUser32.mqh> extern int ExtPeriodMultiplier=2; // new period multiplier factor extern string Symbol2 = "GBPUSD"; extern double Weight2 = 0.5; extern string FileName = "BASKET"; /* This script makes a new symbol called BASKET according to formula: Attached_chart_symbol*(1-Weigth2) + Symbol2*Weight2; In order to make different symbol one needs to edit functions below. */ //+------------------------------------------------------------------+ double volume(int idx) { return((1.0-Weight2)*Volume[idx]+Weight2*iVolume(Symbol2, Period(), idx)); } double open(int idx) { return((1.0-Weight2)*Open[idx]+Weight2*iOpen(Symbol2, Period(), idx)); } double close(int idx) { return((1.0-Weight2)*Close[idx]+Weight2*iClose(Symbol2, Period(), idx)); } double high(int idx) { return((1.0-Weight2)*High[idx]+Weight2*iHigh(Symbol2, Period(), idx)); } double low(int idx) { return((1.0-Weight2)*Low[idx]+Weight2*iLow(Symbol2, Period(), idx)); } //+------------------------------------------------------------------+ int ExtHandle=-1; //+------------------------------------------------------------------+ //| script program start function | //+------------------------------------------------------------------+ int start() { int i, start_pos, i_time, time0, last_fpos, periodseconds; double d_open, d_low, d_high, d_close, d_volume, last_volume; int hwnd=0,cnt=0; //---- History header int version=400; string c_copyright; int i_period=Period()*ExtPeriodMultiplier; int i_digits=Digits; int i_unused[13]; //---- ExtHandle=FileOpenHistory(FileName+i_period+".hst", FILE_BIN|FILE_WRITE); if(ExtHandle < 0) return(-1); //---- write history file header c_copyright="(C)opyright 2003, MetaQuotes Software Corp."; FileWriteInteger(ExtHandle, version, LONG_VALUE); FileWriteString(ExtHandle, c_copyright, 64); FileWriteString(ExtHandle, FileName, 12); FileWriteInteger(ExtHandle, i_period, LONG_VALUE); FileWriteInteger(ExtHandle, i_digits, LONG_VALUE); FileWriteInteger(ExtHandle, 0, LONG_VALUE); //timesign FileWriteInteger(ExtHandle, 0, LONG_VALUE); //last_sync FileWriteArray(ExtHandle, i_unused, 0, 13); //---- write history file periodseconds=i_period*60; start_pos=Bars-1; d_open=open(start_pos); d_low=low(start_pos); d_high=high(start_pos); d_volume=volume(start_pos); //---- normalize open time i_time=Time[start_pos]/periodseconds; i_time*=periodseconds; for(i=start_pos-1;i>=0; i--) { time0=Time[i]; if(time0>=i_time+periodseconds || i==0) { if(i==0 && time0<i_time+periodseconds) { d_volume+=volume(0); if (low(0)<d_low) d_low=low(0); if (high(0)>d_high) d_high=high(0); d_close=close(0); } last_fpos=FileTell(ExtHandle); last_volume=volume(i); FileWriteInteger(ExtHandle, i_time, LONG_VALUE); FileWriteDouble(ExtHandle, d_open, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_low, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_high, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_close, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_volume, DOUBLE_VALUE); FileFlush(ExtHandle); cnt++; if(time0>=i_time+periodseconds) { i_time=time0/periodseconds; i_time*=periodseconds; d_open=open(i); d_low=low(i); d_high=high(i); d_close=close(i); d_volume=last_volume; } } else { d_volume+=volume(i); if (low(i)<d_low) d_low=low(i); if (high(i)>d_high) d_high=high(i); d_close=close(i); } } FileFlush(ExtHandle); Print(cnt," record(s) written"); //---- collect incoming ticks int last_time=LocalTime()-5; while(IsStopped()==false) { int cur_time=LocalTime(); //---- check for new rates if(RefreshRates()) { time0=Time[0]; FileSeek(ExtHandle,last_fpos,SEEK_SET); //---- is there current bar? if(time0<i_time+periodseconds) { d_volume+=volume(0)-last_volume; last_volume=volume(0); if (low(0)<d_low) d_low=low(0); if (high(0)>d_high) d_high=high(0); d_close=close(0); } else { //Print("New bar"); //---- no, there is new bar d_volume+=volume(1)-last_volume; if (low(1)<d_low) d_low=low(1); if (high(1)>d_high) d_high=high(1); //---- write previous bar remains FileWriteInteger(ExtHandle, i_time, LONG_VALUE); FileWriteDouble(ExtHandle, d_open, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_low, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_high, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_close, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_volume, DOUBLE_VALUE); last_fpos=FileTell(ExtHandle); //---- i_time=time0/periodseconds; i_time*=periodseconds; d_open=open(0); d_low=low(0); d_high=high(0); d_close=close(0); d_volume=volume(0); last_volume=d_volume; } //---- FileWriteInteger(ExtHandle, i_time, LONG_VALUE); FileWriteDouble(ExtHandle, d_open, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_low, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_high, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_close, DOUBLE_VALUE); FileWriteDouble(ExtHandle, d_volume, DOUBLE_VALUE); FileFlush(ExtHandle); //---- if(hwnd==0) { hwnd=WindowHandle(FileName,i_period); if(hwnd!=0) Print("Chart window detected"); } //---- refresh window not frequently than 1 time in 2 seconds if(hwnd!=0 && cur_time-last_time>=2) { PostMessageA(hwnd,WM_COMMAND,33324,0); last_time=cur_time; } } } //---- return(0); } //+------------------------------------------------------------------+ //| | //+------------------------------------------------------------------+ void deinit() { if(ExtHandle>=0) { FileClose(ExtHandle); ExtHandle=-1; } } //+--------Coded by Michal Rutka-------------------------------------+
Sample
Analysis
Market Information Used:
Series array that contains tick volumes of each bar
Series array that contains open prices of each bar
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 time of each bar
Indicator Curves created:
Indicators Used:
Custom Indicators Used:
Order Management characteristics:
Other Features:
It writes information to file