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  Learning MQL (2)
Hi, I'm completely new to MetaTrader so rather than starting off with "how do i do ... " i feel my first post should rather be: is there a decent prg reference and/ or tutorial available for learning MQL. tia Fermin DCG
I have been thinking of reasons why MetaTrader is not so popular among big brokers. This question popped up in my mind when I was trying to collect the list of MetaTrader-compatible brokers. It was disappointed to find out that there is no big broker that use MT platform. Having a quick look at...
Do the MT4 support point and figure charts?
Hi, I've been having some problems with assigning variables to arrays. If an attempt is made to compile the following: 1. double signal01 = 0.4; 2. double signal02 = 0.7; 3. double results[] = {0.4, 0.7}; // No Problems... 4. 5. double results01[] = {signal01, signal02};...
Build 141 1. Updated initialization and modification string parameters. 2. In MQL4 updated StringSetChar() function. 3. In MQL4 added new function - AccountLeverage(). 4. Show ASK line option property expanded to all charts. 5. In MQL4 updated working While fuction.
  insert colour (6)
i draw two moving averages in the chart, say 100 and 200 for example, can i insert/put a colour between them, to look just like an ichimokou cloud? many tks in advance your prompt reply.
Hi, I've been playing around with functions and various ways of returning variables in MQL 4. One thing I do a lot of in several other programming languages I use is return arrays to the calling code. Is it possible to return arrays or only single variables? I presume that the returning of arrays...
1."Tools----History center-----import" can't use?! 2."File----Open offline-------open" can't use?!
Why MT4 don't connect today?
Hi, I've been playing with MQL 4 now and all seems to be well - in fact it looks great! Just wondering though, does anyone have an idea as to when the trading simulator part of MetaTrader 4 is due for release?
hello I am new to this program and try to evaluate this now - have a little knowledge to Wealth-lab and TS. My problem here (not beeing a programmer) is that I find the language a bit more differcult that the ones of TS and WL. I want to get up to speed asap, in the eval. period so I was wondering...
Build 140 1. In Parabolic SAR stored 4 digits instead 2 digits. 2. Updated MathPow function. 3. Updated custom indicators reinitialization. 4. Added show ASK line property. 5. Updated EMPTY_VALUE constant declaration. 6. Updated CFD profit calculation. 7. Updated days' bars creation for...
Hello, is there any page where i can find a list of Forex brokers which will update to Metatrader 4? Thanks, Miguel
  Magic number? (2)
Hi, Does anyone know what the 'magic number' in an order refers to?
I think I've discovered a problem with the MQL function "StringFind()" in MetaTrader 4. When running the following code: endIndex = StringFind("abcdefg abcdefg","d",9); Print(endIndex); return(0); I get the error: "invalid integer number as parameter 1 for StringFind...
Just wondering if there is any way of checking whether the contents of a single string variable or string array element has been assigned a value? A statement such as: anyArray[10]; if (anyArray[6] == johnny) etc.etc returns a "not initialized string in array" error. A 'Print(anyArray[6]);'...
Build 138 1. Updated "Color pick" Tool in Expert Advisor Wizard 2. Updated History Pumping properties after reconnection 3. Function RefreshRates() return "true" by real history updating 4. Updated StringFind() function 5. More detailed answers by order confirmation are implemented 6. Updated...
Hi All I am new in this forume but I Realy need your kind asistance in writing a simple sintence of MQL code. I need to write a code that will give me the 30 minute chart high, low, and close inorder to use them in the devlopment of my new tarding system. Looking forward to hear from any one of...
Greetings all, I am trying to calculate a formula that will allow 5% of account equity to be used as lots size. So on a 10k account it would set a lot size of 0.5 lots, 50k acc would be 2.5 lots etc...... This is the formula. Levv = MathAbs((AccountEquity()*Perc/100/100)/10); Perc is declared...
Thought it might be a good idea to have a bug report list per version? Well, here's the (possible) first for build 137... If the following piece of code is run, the output is as follows: string splitArray[]; Print("ArraySize: " + ArraySize(splitArray)); Print("splitArray(0): " +...
希望能增加下列“客观化”的“画线工具” 希望能增加下列“客观化”的“画线工具”,下述画线&#24037...
This topic will inform you about current MetaTrader 4 Build. You can download new build from following link: "MetaTrader 4 trading terminal"
  Charts (1)
Hello, What about the charts????? Close and open price must be the same. Funny charts...Please make corection!!! How Expert can work on base of this charts???? Thanks Vlad
Incomplete implementation of StrToTime() (1) The following MT4 command does not work: var1 = StrToTime("2003.8.12"); // returns with current time (a) I am using StrToTime in the following MT4 function: int Now() // Creates current PC DateTime { int iNow; string sNow; //Need to format as...
  Trailing Stop (6)
Hello, Could you please start Trailing Stop (TS) - 5 points, 10 points, 15...from your server. I can make my Expert Advisors program with Trailing Stop 5, but if i'm closing my computer Expert is not working. Who is using 300 points TS in Forex? How is working you TS? It is posible to make TS...
Hello You are doing an outstanding job in MT4. Congrats! You have added this valuable "Angle in degrees" box tool in Trendline by angle and Text. Although there is a work-around to accomplish the task, it would be greatly appreciated the addition of this tool in Channels_Fibonacci in a further...
  FileOpen (6)
I took the following sample from www.metaquotes.net site. I am not able to open a file using this sample. The FileOpen function returns -1. Does anyone know what could be the problem? Code: int h1; h1 = FileOpen("mydata.csv", FILE_CSV, ";"); if(h1<0) { Comment("Unable to open file my_data...
Quoted from Metatrader web site: "Libraries are user functions libraries where frequently used blocks of user programs are stored." I need a kick start to understanding the proper use of MQL4 libraries. How do you access or call the functions and pass parameters to them? What do you write and...
Becouse of all my experience with programming is drawing lines in qbasic , i would like to ask this question. As i understand an *.exp file is a compilled *.mql file? Is it possible to decompilate ( i dont know how to use this word right in english ) it back? Or at least try to get the code...
Hi everyone! I'd like to invite you to check out a toturial about Technical Analysis by MetaQuotes. 2 thumbs up for this short yet informative guide. I like Technical Indicators pages the most, since each indicator is well documented with example + formula.
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