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I don't want big slippage happen while opening or closing orders.  However, the slippage is still often much higher as over "10" although I set "slippage=3" already. Now that the slippage in "OrderSend()" and "OrderClose()" don't work at all

With the code below, I want to show a rectangle frame around the latest 3 bars.   Who can help tell why the code can't show the "rectangle frame"?  I couldn't find the root cause. Also attached the print log below for reference.  Maybe

a. Double confirm with you that it's not necessary to use '2' below but ok to use '1' below to compare for "int" types. Correct?  1.  if (a > b)  2.  if (a - b > Point / 2.)     b. How many digits does the number

The same EA I made can place “OrderModify()” in other brokers, but can’t at 1 broker from the second time of modification. I checked my code and the broker's environment and can confirm no issue in my code. So please note that this topic is to check

It's not easy to see the used Margin of an order if there are a few orders opened.  1.  Is there a simple way to get the used Margin of an order? 2. If there is a short order of "Eur/Gbp" and my account money is "Usd", should I use the bid

So frustrated I haven't any idea how this happened! The code ran on 2 brokers for 3 months. Today the issue below suddenly happened at 1 broker. Please refer to the log and code below.  The code should run sentence by sentence based OnTick

Where can I find the difference instructions of the functions below? I didn't find the differences even though I tried to print the return values. 1. Between DoubleToStr() and DoubleToString()? 2. Between CharToString() and CharToStr() ? 3. Between

Please refer to the screenshot below.   Why does the "Experts Log" always say "array out of range" even though I changed "symbolCount" in line 37 into '0'?       Below is the complete code.   #property strict input string

What is the good way to detect if a symbol is existing?  E.g. How to detect if "EurUsd.Pro" is existing or not? 

Is there any difference between to use "Ask" directly  and to use "MarketInfo (Symbol(), MODE_ASK)" instead? In another word,  "MarketInfo (Symbol(), MODE_ASK) " = "Ask"? "MarketInfo (Symbol(), MODE_BID) " = "Bid"? Otherwise, when are they

When my same EA ran EventSetMillisecondTimer(50) within OnInit() on 4 charts, it returns successful on 1 chart  only, wrong code is "   Internal error "(translated to the description) on all other 3 charts. Why did it happen? How to prevent

 Does an Array have the maximum limit of dimension? I can't find it in the help instruction.  Is it mentioned in the help instruction

Please refer to the screenshot attached that 1 of the open charts froze at 9 hours ago and other open charts are still alive. It’s the screenshot of my live account with the latest version of MT4 terminal. The correct server time should be 13:51 as

 In my EA, a new order is open only after a previous order is closed and there is only 1 order open at any one time.  The rule is followed well according to back test. However, do you know why the curves of Balance and Equity aren’t

Please refer to the EA log printed below. I found "136" means "Off Quotes". Does it mean that my requesting price was re-quoted? Or is it just a slippage?  Moreover, how to know if my EA is experiencing re-quote or slippage? How to know if

Please refer to the screenshot below. The profit is printed with OrderProfit()  once detecting OrderClose(...) returns "true". There's no problem with back testing. During the live test, you can see OrderProfit() of a closed order was

No matter my EA uses iMA or iCustom indicators , the indicators are not displayed on the chart where my EA is running. But my EA exactly works with those indicators. It means indicators are working for the EA, but not displayed.    Do you

You know there are O/H/L/C prices displayed on every chart as default. However when I display the Bid/Ask prices on different brokers, I found the Bid price isn't at the same step as the close price on the chart for a few brokers and it is behind the

For same code, sometimes there are not input parameters shown in the saved report after back testing. But sometimes the saved report is fine after back testing. In case that the report is saved and hasn't parameters in the report, html file, I always

MT4 always cover or remove the history data I downloaded and exported once connected to broker server.  . Does it mean MQ doesn't want to support back test? . Does it mean MQ doesn't want users to do back test? . Does it mean MQ will waive the