MQL4 and MetaTrader 4 - page 885

  Undo upgrade  (2)
Hello Ive upgraded my Mt4 as per request by my broker, but i got a msg from my bot maker that the bot is not compatible with the new version. How do I undo the upgrade?
Can a moderator please publish my code on Code Base: I asked for a hold in Dec 2011 but now ready some weeks. The code to be published is ASK+BID+SPREAD-INDI, thanks
I am new to mql4 programming. i am trying to write an EA that showing error 4107 for following code... ppbid=Bid; ppask=Ask; MyLot=0.01; int ticket=OrderSend(Symbol(),OP_SELLSTOP,MyLot,ppbid-(10*Point),0,ppask+(20*Point),ppbid-(20*Point),"",16384,0,CLR_NONE); What is my fault? I will be grateful if...
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I need the value of the BollingerBand-lines, which apply on indicator data. If I use the iBands or iCustom function, I have no possibility to choose that it belongs to an indicator and I don't want to write down the code for every line of the BB to find out if it got crossed.
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This new 418 version has a seriousl bug, it will affect all ex4 which call double DLL fuctions. If the fuction of the DLL is double, it will return "-1.#IND" or other error value. If the fuction of the DLL is int, it is ok. http://Jmi8.com
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Hello all, Im kind of new with mql4 language, and I'm facing a weird problem (weird to me at least :) ). I have a custom script, with the following function : void valuate_operation(double currency_spread, double lot_size, double take_profit, double stop_loss, int current_tick, int...
Can anyoneadvise me on this error? I have builta set of common functions that I’m going to call in all my own indicators. Instead ofrecoding each function in every indicator, I put them all in a Library and nowI’m trying to import the library and the functions in the indicator. It...
I have been using MT4 some time with a demo account with a broker. Lately, I am facing problems with chart displays. There are discontinuities with whole blocks of bars missing from displays. When I reinstalled MT4, the charts were OK, but soon the problem reappeared. I find MT4 help is not...
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Hi all, i need help on how to generate signals for my EA from Heiken Ashi indicator, i need the instruction that will give the value of the Heiken candle in both the upward direction and downward direction. any help will be highly appreciated.
Hey folks, I've found an indicator that probably deserves to be turned into an EA. It's under the Code Base as "ZigZag.mq4" but I'll repost it here for easiness of laziness ;) On anything higher than an hourly chart (M30 or less is no good), this thing seems to be hyper-intelligent at picking...
I am trying to display a rectangle from the start of the day 0000 to the current candle. How can I get start of the day into the Time[] section? ObjectCreate("Rectangle",OBJ_RECTANGLE,0,Time[24],RectangleLow,Time[0],RectangleHigh); ObjectSet("Rectangle",OBJPROP_SCALE,1.0);...
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Hello all, I have a problem running MetaTrader 4 after update via MetaQuotes LiveUpdate (latest, newest version). Before update, everything worked fine. And in last days I have been asked to update MT4. When I did it, and I started again MT4, program will not turn on. I checked the process
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  help needed  (6)
Hi I am wondering if someone could help to make GBP index like USD index (attached here). I found CCFp indicator but it is a bit different and I was thinking if someone could make similar one for other currencies like GBP, CHF, AUD, NZD,... Any help would be appreciated in advance. Jeff
I want an EA that buys Euro at 1.30 and sell it at 1.40 automatically, no matter how long it takes. How do I program and install the EA? Cheers.
THE VALUE POINT IN LATEST BUILD OF MT4 IS READING 0 ????????? CAUSING PROBLEMS ON EVERY EA AND INDI OUT THERE!!!!!!!
In codebase for publication should Advisor STORM over six weeks modernizing why not work? There is no answer at all!
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Hi, I am a New to Forex Market and I am not aware of EA coding, So kindly convert below mentioned indicator into EA and provide me. It ll be greatful help to me. I am listed Indicators MQ4 below #property indicator_separate_window #property indicator_buffers 3 #property indicator_color1 Black...
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Hi Folks, I am writing some code for an EA, and am wondering how can I have the EA look at different time frames other than the time frame of the chart it is attached to. For example, if I attach my EA to a H1 chart. And the EA is coded with time[1], open[1] etc, these will be referring to the H1...
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Hello, can anyone give me an advice for a very special SW-problem with external input parameters: We are runnung an EA with external input parameters at the normal input-parameter menue.. This parameters can be changed at any time . The parameter changes are read by the EA and the EA responds to...
I need a script that will sound an alert when the enclosed TriangularMA Centered moving average crosses an adjustable EMA. I need to be able hear an audible alert, a text box and SMS email alerts. I want to choose the currency pair and time frame. I want to choose a unique sound so that the it can...
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By using OANDA, I found that the history data in the "History Center" missing between date 2012-Jan-13 & 2012-Mar-08 for EURUSD(1 Hour). Anyone please help. Thanks!
Dear All, I am here again for your help. I tried different methods to succeed Error #130. I couldnt place orders when the price is near to Ask or Bid. Here is one of my technique. Can any one suggest alternate method or changes to be made that will workout. Thanks in advance....
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The entry i must make own. who can build to me following script.ea? sell script with + 10 released sl must started. Tp variably. Then the following pairs should be explained immediately. usd-chaf, cad-chf, usd-cad, gbd-usd euro-aud aud-usd gbd-aud. And on the buy side. buy script with 10 pips +...
I have been reading the documentation and examples but so far nothing helped me. I want to make an EA that buys EUR/USD at 1.30 and sells it at 1.40, automatically, every time that currency reaches those prices.
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When I changes the account number, ex) 1234->1238 There is mismatch in 1-2 seconds. EA's arrays and variables are from 1234's calculation but AccountNumber and order data are from 1238. (OrdersTotal is 0 before login succesfully) And there is mismatch and error order entrys between 1234 and 1238. I...
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I have finished coding up my first 2 EAs, and I would like to forward test them on some small accounts. 1) Currently, if I run both systems on one main account, then won't their stats all blur together(winrate/pf/drawdown)? Do I need to be manually tracking each system independently? Or is there a
Hi, What methods do you use to store important data to make your MQL4 EAs resistant to platform crashes and other unexpected problems? I have read somewhere that global variables are not any better than simple variables and the data will not be saved if the platform crashes. Is this true? Currently
Hi - I also posted this on the MQL5 forum but realized i was actually using MQL4. Have just started experimenting with MetaTrader after spending lots of time with Prorealtime charts. We have a RSI that we use with a period of 1 setting. When that is used in MetaTrader it just flatlines at 0. When...
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Trying to check if I have active pending orders prior to creating new orders. Sure there is some simple problem here. Edit: And I should mention that when I run it the EA continues to place orders, one after another. That is why I know it is returning false. if(activeOrders(OP_SELLSTOP, Symbol(),...
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I am trying to see if anyone has any experience with this. If it's possible I would appreciate a few pointers because I am not sure how to run an exe like metalang.exe on the server. Maybe there is a compiler out there that is made for this routine but I could not find it. Thanks for the...