MQL4 and MetaTrader 4 - page 380

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Indicator draws histograms in chart window but it draws only about 2000 candles and then stops. I checked code, history contains more that 20.000 bars, number of bars in chart is 50.000, 500.000 bars in history. When I open data window I see that code correctly calculated all bars I requested, but...
I use Metatrader 4. I do not quite understand what is the point of downloaded historical data. Is it only to have a source of data and then export and import it as a history file? What I did so far: 1. Download Symbol historical data provided by the broker. (Download button in history center) 2....
I used to do something like this to get the code to wait:      if (TimeCurrent() > lastChecked+(60*15)){         for (int i = 0; i < OrdersTotal(); i++){            if (OrderSelect(i,SELECT_BY_POS) > 0){                  if (OrderType() == OP_BUY){                     if (OrderClose(OrderTicket()...
Hi guys, I'm trying to understand the different way of protecting our EA or indicators that we're developing. I've searched the web and especially the mql4 forum in order to find the most appropriate way of protecting our EA's and eventually I found out that the most reliable way is to use dll in...
Hello, im trieing to use code of indicator in an EA.  I get the Error : OnCalculate function not found in custom indicator              1       1 'error in the first line ?   How can i fix these ?  Ty for coming help :) These are my #propertys #property indicator_chart_window#property...
Hey guys is it possible to continually modify pending orders according to the changing spreads...?...such that when the spread increases the pending orders modifies accordingly and when spread decreases it modifies accordingly?
Can someone explain to me why this happens each time I start an EA in the strategy tester? 20:46:11 TestGenerator: unmatched data error (volume limit 208 at 2008.06.27 19:00 exceeded) 20:46:11 TestGenerator: unmatched data error (volume limit 208 at 2008.06.27 19:00 exceeded) 20:46:11 TestGenerator:...
Guys, not so long time ago i've met this free advisor. In the first instance I should say that this robot is very selective and safe. It doesn't make a lot of trades but gives stable 5-6% of monthly profit to me. Recommending. Its called Anna Monti's Secret
  import c# dll (7)
has anyone successfully imported a dll written in c#: visual studio 2005, visual studio 2008. visual studio 2010? I can't seem to use the functions of the DLL written in c# VS2010? Any suggestions?????? I searched the forum, and haven't found a solution. Thanks
I'm writing "0" in the index of orderselect function  to refer to the last closed operation, but when I do this, it is giving me the data of the first closed operation (the first in the history accounts). What is happening here, and what I need to do, for make reference to the last operation closed...
Trying to make an array of 4 EMAs, but getting error that the defined values of the array must be constants.  Is there a workaround?   double h4Long = iMA(NULL,PERIOD_H4,365,0,MODE_EMA,PRICE_CLOSE,1);double d1Long = iMA(NULL,PERIOD_D1,365,0,MODE_EMA,PRICE_CLOSE,1);double h4Short = iMA(NULL,PERIOD_H4...
Hi, my MT4 got (auto) upgraded to Build 625 this morning (today is 24 March 2014). I notice that the StringToUpper() is not working (anymore) and always return an error: 4052 : ERR_STRING_FUNCTION_INTERNAL (String function internal error) The resulting string will always be "1". Is anyone else...
hello mql community, i'm lucky to be a part of this community. mql is the first programming language that makes sense. :-) but i've a problem: it seems so that the sleep function doesn't work in backtest. is that right? is there a solution for that? best regards, derox
Hi there, I am having some issues with a broker. They are claiming that I executed some trades that I didn't. I am searching online for documentation about the log entry "close all trades by". - Do anyone knows how can this instruction be done on a mobile phone? - Furthermore, even though it says...
I have configuration file for MT4 containing "ExpertsTradesConfirm=true" Since 660 when I start MT4 and check chart expert properties, option "Ask manual confirmation" is not set. I tried both true and false but nothing changed. It worked fine until 646. Other configuration options that I have still...
Does anyone know how i can do this for the 'SonicR VSA Histogram' indicator? For example... 'green' chart candles = 'green' volume bars  &  'red' candles = 'red' volume bars   Many thanks in advance if your able to help :) 
Sorry basic question I know but wondered what is the difference between using || or &&? Example for each would be: if (OrderSymbol() == Symbol() && OrderMagicNumber() == OrderId2)if (OrderSymbol() == Symbol() || OrderMagicNumber() == OrderId2)
I have the following C# function:   [DllExport("Call", CallingConvention = CallingConvention.StdCall)]        [return: MarshalAs(UnmanagedType.LPWStr)]        public static string Call(            [MarshalAs(UnmanagedType.LPWStr)]string parameters            , [MarshalAs(UnmanagedType.LPWStr)]string...
Hello! im following this tutorial http://www.codeguru.com/csharp/.net/cpp_managed/windowsservices/article.php/c14735/Exporting-NET-DLLs-with-Visual-Studio-2005-to-be-Consumed-by-Native-Applications.htm to import a custom function created in c#, in my case im downloading data from web in c# but in...
hi brothers, i need help to add alert to the attached andicator, am trading using this indicator. i need alert when the price reach the upper or lower line of this indicator. any help will be highly appreciated .
Hey Guys, Any chance you could put in more zoom levels on your next upgrade, I reckon 1 level in the middle of each existing level would be fantastic. Cheers PS That order window is still HHHUUUGGGEEEE   lol
Hi, Anyone can help with finding good data for strategy tester? Dow Jones 1 h since 2010 EURUSD 1m since 2010 Any ideas? Thanks
Hello i use renkolivechart 3.3    I would like to modify the code to choose the size of reversal (1 box, 2 boxes 3 boxes ...)   Is someone can help me please ?    stephane 
I back test the Ea in a regular way, without the optimization, and every thing isfine, the EA is profitable. problem is that there is no way to pass an optimization process I alway get " ...all results have been discarded as insignificant" and, looking at all theinsignificant results, the EA did...
Hello  If you put a RSI(30) and a CCI(14) in a same separate window you can see crossings but the 'real' value of those indicators dont crossing. So how to automatize a trading system based on those crossings ?   So i think ML4 calculat a scale ? But how to calculate it ?   Thanks for your help....
Never really looked at copy trades before. If you invest a small amount in a large fund, are you benefiting from the fund being able to get through drawdown or are you disadvantaged because you calcs are showing negative and thus your contribution is stopped out? Copy trade seems to be growing, and...
I mean, what can I indicate in the parenthesis of OrderCloseTime(), OrderLots (), and others? Thanks in advance
While EA was still running live doing auto-trading I modified some code and compilied it but didn't removed and reattach EA on MT4 terminal.So in that codition will EA be running will be modified too or it will use the old compilation code.   Thanks!!! 
I find difficult in setting my indicator values for MA and demarker on different timeframe and want to know how these values for fastMA and slowMA.and demarker can be correctly decided to work perfectly with the said Timeframe.Like what would be fastMA and slow MA for 1H TF and for 30Min TF...