MQL4 and MetaTrader 4 - page 277

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Hello, I am trying to write a indicator to draw high and low of Last/Current Month andLast/Current Year. With the help of the members here I was able to get the indicatorworking however there are couple of things I would like to get help with: 1. All the lines are drawn RED even though I mentioned...
Each time I make backtest, a plenty of gigabytes destroy my hd; any trick?
  MySIMPLE trading system  (670   1 2 3 4 5 ... 66 67)
********************************** New IDEA in MySiMPLE trading system : Scalp with RSI on Major Pairs :: indicator : +JoGET_MultiPairs+ :: ********************************** Hi, this is MySIMPLE Trading System, thanks to administrator and all master, I used your great indicators. --------HOW TO USE...
Hi friends I wonder how could it be possible for "MarketInfo(_Symbol,MODE_TICKVALUE)" to be equal to zero? I've written the code below to calculate the broker's commission in point but sometime it takes the zero divide error !    double commission_in_point=((commission_per_lot)/MarketInfo(_Symbol...
Hello, I wonder if it is possible to use EA to open positions at the same time in two different MT terminals (two different brokers), that is, opening poistion in one account can automatically open another position in the seccond account?  Please kindly advise  Thanks. 
  Margin % mql4  (3)
How do i get the value of margin percentage(at symbol properties window) in mql4 code?
Is It possible install data from dukacospy without paying tickstory in mt4? Someone can help me with this? Is It necessary a script?
extern int PeriodoEMARapida = 5;extern int PeriodoEMALenta = 21;int MaximoDeOrdenes = 0;int BarsCount = 0;//+------------------------------------------------------------------+//| Expert initialization function...
Hi I am a newbie to the forex coding...   I have been trying to modify the open price of an order when the pre defined conditions are met. But while executing the order modify function, it is returning false and the error code is showing as 1.   I have observed that order open price and modified...
I have a problem in storing my newer files: when I look at the file I am trying to place in storage it is different but the old file has a  > revision number: If I 1/. keep a copy of the files im trying to save as xFileName for FileName (file) 2/. Then delete the files I want to store 3/. Update...
Another one I cannot find info on... Anyone have a function to add the millisecond count to the tick struct? I made one that uses to pc clock instead of broker time, but this is obviously not accurate (broker time diff/network latency)... Any ideas? here's what I have so far... #property...
Hi All, In MetaTrader there are several DEFAULT indicators, that were added along with installation of platform, that I would like to delete, particularly but not only Oscillators which I comment them as extremely unreliable. In one moment they show one trend direction - possibility to enter...
Hello Trying out code from https://www.mql5.com/en/forum/130611/3340415#comment_3340415 as I have plotted a series of HLINEs and want to change the font of the descriptions of each:    if(ObjectSetText(_lineName, "What you want to call your line", 8, "Arial", Magenta))...
Hello everyone, I am not sure how to achieve this ,but should be possible. void ControlPanels(){   string AControlPanel="P",        BControlPanel="1",        CControlPanel="P2",       DControlPanel="P3",        EControlPanel="P4",       FControlPanel="P5",         GControlPanel="P6",...
Hello, here is my code why facing error 131 , Do some one help me... Chaiya if().. {         buy_TP=0;         if(StopLoss_In_PIP>0)            buy_SL=Ask-StopLoss_In_PIP*pip;         else buy_SL=0;         buy_TP=NormalizePrice(buy_TP);         buy_SL=NormalizePrice(buy_SL);         //...
Hello All, I'm fairly new to all of this, so I was wondering if there's a way I can add time inputs so that I can leave automatic trading turned on, but the EA will only place trades during certain hours (i.e. between 3 AM and 7 AM). Not sure if it matters, but I'm using MT4 and MQL4. Thank you in...
Hi all. I am trying to extract values from an indicator (assume the name is "ABC_Indicator") that has several input values. I have source code of the indicator. Hence I use the iCustom function to create the following function to extract the buffer values ,as follows....
  EA maybe wrong?  (2)
hi eveyone i recently develope a new EA but is not working. Could anyone help me to find out whats wrong on my code please? P.s. if need it i could provide more information of what is the strategy wich i want to code 
  MT4 Library  (2)
hello my latest research require other pairs data for the calculation of the current pair, I wrote some code but my script are slow and sometimes freezes the MT4. is there any library that can solve my problem? I know MT5 is the right solution, but my broker is still on MT4
Guys my first EA doesn't open any sell order.. only buy.. can you help me ?  double Lots=1;double SL=0;double TP=0;int ticket=0;extern int MagicNumber=10056;extern int StopL=20;extern int TakeP=80;extern bool Compounding=true;extern double Rischio=2.0;extern int BegTrade=8;extern int...
Hey guys, Need a little help. Still learning on coding. So i'm trying to create an indicator. but i have a problem. i have tried to google for answer but can't find it. hope someone here does know. i use the GVGet and GVSet function so will get a better picture //Ex.(iOpen(NULL,PERIOD_H1,0)<iMA(NULL...
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  custom indicator editing  (12   1 2)
Hello to you all ! I am in the middle of developing a trading strategy that uses this wonderful MT4 platform. I am by no stretch of the imagination any type of programmer but can understand a little about the basic meta-editor. I have a question that I am hoping you may be able to help me with. I...
Hi! MT4 shows two different runs for the same symbol (EUR USD). But brokers are different. What could be the reason for this problem? How can I fix this?
Is it possible to programmatically give the focus to a OBJ_EDIT element placed on chart? If yes, how to do it? Thanks
  Delete file. hst  (11   1 2)
You can delete hst files in folder history? 
Hello everyone. Sorry for my English. This code gives me compile error. 'Class2' - declaration without type Class1.mqh class Class1{   private:      Class2         class2;   public:                     Class1(){};                    ~Class1(){};};class Class2{   private:      Class1...
Hello,  this code is the sum of the differences, I need the maximum value found there... Example: if Bars = 5 (In brackets is the sum) Bar[5] +0.00010  Bar[4] +0.00004 (+0.00014)   Bar[3] +0.00010 (+0.00024) Bar[2] -0.00010 (+0.00014) Bar[1] -0.00010 (+0.00004) Bar[0] -0.00010 (-0.00006) I need...
Metatrader 4 v1090. Linux 18.3 xfce with Wine v3.0 stable also Windows 7 Ultimate. Same problem regardless of OS. Same problem on Live and Demo. Every Free Renko Generator that I have tried has the same problem. There is a 5 pip difference in the price between the Offline chart and the real Time...
if(OrdersTotalMagicbuy(Magicbuy)>=1){ObjectCreate("HLine", OBJ_HLINE,0,Time[0],OrderOpenPrice()-50*Point);}if(OrdersTotalMagicbuy(Magicbuy)>=2){ObjectSet ("HLine", OBJ_HLINE,High[0]-50*Point);} Hi, I'd like to create a trailingstop function, I've created these lines of code that work, only if the...
Dear Programmers, I would like to ask your help about sending an e-mail. I went to the e-mail settings (MetaTrader-->Tools-->Options-->Email) and filled out the datas: SMTP server: mail.t-online.hu:25 SMTP login: login_name SMTP password: login_password When I push the Test button, I get the...