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Sirs, In connection with another problem, I am trying to write a piece of MQL4 code in an EA that gets the closing values of the last eight hours and loads them into an array. After one hour, the code reloads the array.  However, printing out the array values indicates that the values in the array...
Hi. Recently I have devoloped simple EA, code seems to be ok in my terminal, no errors so far, but when I'm trying to upload my EA to MQL market it doesn't pass automatic validation, error 131 appears - invalid trade volume. have anyone idea what it could be? here's the code :  
Simone Ambrogio
Only curiosity about the predicting power and the accurancy of the autochartistautomatic analisys... But I only took a view of the site, this the first time ihear of it. SA
hi guys, first i need to say that i use a separate folder for back-testing, in my "mt4/history/" is a folder "backtest", the full path is "Program Files (x86)/MetaTrader/history/backtest". if i want to use mt4 with broker data, i login to normal account / demo-account, if so the history is taking...
  How used MT4 (4)
Hello everyone, I downloaded a platform from this site MQL5, I think I have downloaded the Mt4, but I have some doubts, above it says HalifaxPlus live, I tried to connect the codes of a broker of a demo Mt4, but I can not activate the orders. Practically, I have left off-inactive NEW ORDER. What...
Let's say in the same MT4 terminal there is one EA running on a EURUSD chart and one EA running on a GBPUSD chart. If there is a new tick for EURUSD, the code inside of the OnTick() function of the EURUSD EA will be executed. Under certain conditions I want it to make a call to the GBPUSD-EA, so...
Hi dear friends Is any one knows how to make the below code that it work?? It should read from "Callouts1.csv" (File is located in ...\experts\files\) ------------------------------------------------------------------------------------------------------------------------- int Handle; string...
Hi, I am already trying to read the values of an indicator with iCustom, but always I get only 0 with this kind of indicator: test.mq4 extern ENUM_TIMEFRAMES   MA_TF            = PERIOD_M30; extern int               MA_Period        = 50; extern ENUM_MA_METHOD    MA_method        = MODE_SMA;...
I have looked all over the known internet.. I have tried coding one myself.. I have even paid someone to try and code a Heiken Ashi EA.. ALL TO NO AVAIL........ IF ANYONE HAS AN HEIKEN ASHI (--JUST HEIKEN ASHI-- NO MA, NO PSAR etc..) THEN PLEASE, FOR THE LOVE OF GOD, PLEASE POST IT HERE. If you are...
I need help with this line of coding:   OrderSend (Symbol(), OP_BUY, 1, Ask, NULL, NULL, OrderOpenPrice()+1*Point, NULL, NULL, NULL); Trying to place an order send to just place buys at latest bought price without having to modify order or any other newb ways which result in more lag. 1. Not...
let say the signal author trade a fixed lot size of 0.01 and he has a balance of $100 in his account now. If i have $100000 in my account do i still trade only 0.01?
I am trying to downlod MT4 from the official website: https://download.mql5.com/cdn/web/metaquotes.software.corp/mt4/mt4setup.exe?utm_campaign=www.metatrader4.com It downloads a file with name mt4setup.exe, but when you install it, it is MT5!!! Any clues? How can we contact them? 
In MT4, when callling EventSetMillisecondTimer(1), the code inside in fact is not executed every millisecond. It gets executed about every 15.6ms (1000 / 64 ms). I want it to be executed every millisecond, so I tried to call timeBeginPeriod(1) from winmm.dll on Windows Server 2008, 2012 as well as...
Hello, Is there a way to make the body lines of the candlestick thicker on MT4? Regarding to this, is it possible to increase the distance from candle to candle?  And one more question, can you someone help me with this Stochastic, the problem is the fall of the end of the lines, which is bug...
Hi, I am brand new to MQL4 and this is my very 1st attempt at writing an EA. I have created two functions for trendLong and trendShort. If current bar's open is higher than daily open then it should open a long position and vice versa for short positions. 1- What I see is that it only opens long...
Hello I try to catch the '1,2,3' on semafor but  all are not catched. i use it int pos = Bars - countedBars;          if(iBuffer1[pos]==EMPTY_VALUE)         {          iBuffer1[pos]=iCustom(Symbol(),0,"3_Level_ZZ_Semafor",Period1,Period2,Period3,Dev_Step_1,Dev_Step_2,Dev_Step_3,Symbol_1_Kod...
Is this possible? Can an EA limit ontick function for indicators so that the indicators on chart recalculate on new candle only. For example: EMA and MACD on D1, EA recalculates indicators on new D1 candle. H4, freeze all indicators on candle open, recalculate on new candle H4, H1 Freeze chart...
Good day folks. Please excuse me if this is already posted somewhere, but I haven't found anything on this. In MT4, I have a running EA and one Indicator (spread widening indicator) in each chart. The problem is that whenever I switch between timeframes (M1, M5, M15,...) or turn the platform OFF...
hello, my EA loads its settings from a TXT File.  I am using MQL VPS. How can I upload this TXT file when I syncronize my EA? do I have to put it in a specific folder?   thanks in advance and best regards. 
  Attaching the ATR MA (14   1 2)
Good day, I wonder how do I attach a moving average to the ATR. My idea is to merge the two indicators causing the ATR scan the ranger average 14 period MA, is it possible? I've tried the simple way is to drag the MA ATR but failed. Notice the print and how the moving average is moving Waving as ATR...
Hello, Is there any safe method to check if history is current after error 4066?. THX!!
I tried searching for C++ Keycodes but nothing came up for C++, just different languages. I noticed the MQL4 help manual offers some examples, but I couldn't even find the ones that match up with the following example in the help manual: #define KEY_NUMPAD_5       12 #define KEY_LEFT           37...
Hi All I have an EA works on the last bar completed events, as described in this article: https://www.mql5.com/en/articles/1511. So I would like to test it with Open Prices Only (OPO) method. In the two pictures here, If EA places a BUYSTOP at the end of the first bar with predefined SL and TP, now...
Hi all, I'm quite new to mql, I would write a script that opens multiple charts (several pairs shown at same time) and on each chart an indicator should be automatically loaded. Can someone address me to the correct way to open them and load indicator? i.e. I would open AUDUSD, EURUSD, USDJPY,...
I just noticed that when I open the terminals on my VPS that there are no products to be shown in the market. The same goes for Purchases which is completely empty. This happens even though I am logged in to the MQL5 Community. Some of the tabs are also missing. I think it all happened after...
Hi, that's the thing, I've been writing a csv file but my expert always write on the first file line, there is part of my code: void saveLog(int _index){    string file_name=Symbol()+"-LOG\\["+Year()+"-"+Month()+"-"+Day()+"].csv";    int file_handle=FileOpen(file_name,FILE_CSV|FILE_READ|FILE_WRITE,"...
MT4 Live Update is executing fine on Windows XP when a new build becomes available. It is not executing on Windows 7. I get the pop-up dialog box from Live Update notifying me of a new build being available and asking for permission to proceed with the update, and when I click "Yes", nothing...
Hallo, since weeks I have a problem with the correctly calculation of the day before dayhigh und low directly after (the first! tick) change of day. Previously, this worked: if (oldday != StringToTime(TimeToString(TimeCurrent(), TIME_DATE)) {    //directly the first tick after change of day...
Hi All For years I have simply unzipped 'profiles' into the MT4 profile directory that I have had set up. For some reason now, these never show in the profile pop up at the bottom of the MT4 screen. Any ideas anyone? Cheers Steve 
This indicator is working except for that it will not update on each new bar. I have to reload the indicator for it to update. I know the solution is somewhere in the Start function, and because i am not a programmer I have failed to try and fix it. Could someone tell me what section of the code to...