Developing trading applications in MQL5 and MQL4

I made a very simple EA but I get error "OrderSend error 130" in all backtests done in MetaTrader 4. I don't understand why the EA opens succesfully some trades (it is a long only EA) but it returns this error for some other trades. I think a checked correctly this error is not due to any of the next reasons: stop loss and take profit are set as prices, and they are well established for a buy stop order, which is the

I am looking for an EA developer. The EA will consist of 11 inputs aside from the entry point. Will need to perform well in backtests and be ready for MQL4 market

Modification to ea journal so that partial profits prices will be vivible in the journal and in the LOG files Time – date and time of an event; Message – description of an event. Events are also divided into the following types and consequently can be marked with different icons: – informational message; – warning; – error message. The context menu of this tab contains the following commands: Open – open the

Create an EA based on Ichimoku and RMI rules Allow for setting of values for both rules Allow to set TP & SL Allow to set Fixed or % based trade lots More details will be given during project

I need a Percent Bollinger band indicator with the ability to do the following: specify ranges give alerts with customizable arrows give sound alerts. Specs will follow shortly in discussion

I need an efficient BB breakout indicator All the previous ones i have aren't delivering as well as i want. Conditions: Indicator should only trigger signal when there's a break out when the body of the candle outside of the BB is 50% more than the body inside the BB. Please see attachment for reference

Inputs Main Time Frame (On Bar Close) 1. 4 Custom Slope Moving Averages 2. MA type 3. Ma Period 4. Slope Period Entry Order Type (market) ( +/- Maximum Gap Tick Range) Initial Stop Loss ( dollars) Trailing Stop (Moving Average Trailing Stop, Parameter to SELECT MA (1 TO 4) for Trailing Stop, use last MA close as stop price. Fib Extension look back (Bars Ago) Minimum Fib Extension look back

Hi I have a simple Dashboard with RSI I would like to put the Money Flow Index indicator instead of RSI You will see in this Dashboard that there are signal when RSI is overbought or oversold I would like the same thing with the MFI Can you put the name of currencies in the external parameters please, it will be more easy for me to change pairs

1/ EA draws *Box* between Green & Red Lines (1st & 2nd Lines) and waits for a 3rdLine. . Min Box size: 100Pts (default input). . If Box size is less than 100pts the line does not count as 2ndLine = IGNORED LINE 2/ EA waits for 3RD LINE to appear (do not count IGNORED LINES) . when 3rd Line appears EA places Buy Stop Sell Stop . 15Pts (Default Input) above & below Box. 3/ EA adds TP line to BuyStop equal to OneBox in

(Personal Job) The trading signals (trade alert) are generated after the RSI and Stochastic (%D) go into oversold (20% and 25% respectively) and the positive Stochastic line crosses over the negative Stochastic line as it moves above the 25% oversold line. The trade direction is determined by the prevailing direction (look back) of the two preceding candlesticks which is determined by specific combinations of

Create an Expert Advisor (EA) for the Monte Carlo Simulation of Options Hedging Prices using the advanced mathematical partial derivative formula "Black-Scholes Options Pricing Formula". This can be done in MQL4 programming language and needs to work on all timeframes

Hi Siti, Thank you again very much for your help with my robot. Can you please translate it to MT4? I really appreciate how easy it has been working with you

Hello, i need to create a martingale based EA . It execute first order based on EMA cross , then the layer will based on grid . The details will be given to those that apply for this job . Thanks for reading my request

Hi Is it possible to find out , why this EA has stopped working ?It is your EA . I would like to know why it is not working, which code needs to be changed , which is not compatible at present, and provide an image of codes that are affecting the ea , these need to be changed on other eas copies of this ea.I need to know the code that needs to be changed with , a copy of the new code. I believe there is no signal. I

based on 2 existing indicators with trading signals in each one, i want to add statistical function with TP/SL in setting parameters, to statistic the result of trading signals. Briefly, most import parameters in MT4 detail report should be added ( like: Max DD, number of trades, win%, loss%, profit factor, etc....)

Hi Trinh, as discussed I would like to ask you to update my latest EA EMA 1.4 with new grid strategy, open trade strategy and closing strategy. Further details will follow in the detaied requirements Best regards

I am looking for an stable EA on MT5, that can make on average 10-15% per month of the initial deposit. With a good recovery and risk- or money management system. Trade volume / Lot size is calculate using your total balance. That can trade on all assets.. depending on the settings ofcourse . ( Indices, forex, commodity, Crypto) I have a good EA on MT4 but the coder desapear So impossible to let him make it again on

remove the parameters: "Pivots D1, W1, MN1" and rename the parameter "Dashboard Pivot" there will be such parameters: "Dashboard Pivot 1", "Dashboard Pivot 2" in the first will be W1, in second MN1

Hello, I need someone who can develop an indicator with alert on the Binary Option technique with details attached below. This indicator/ea must be able to plot by recognizing tweezers tops and bottoms + engulfing candlestick pattern as described by the author perfectly. Follow this link and read up on it. If you are sure that you can do this then reply. http://fxprosystems.com/binary-triumph/

I want a scalping system at zero levels as specified below: Timeframe: 5min Instruments: any currency can specify which zero level (how many zeros in a currency: explained in the file sell: price coming from below (after 5 candles below level) buy: price coming from above (after 5 candles above level) Stop-loss for both entries (sell & buy): can specify number of pips, example 20pips Take profit for both entries