MQL4 and MetaTrader 4 - page 619

Hi all, i am just new on this forum so let me introduce my self first: my name is Dave, 34 years old and i am trading now for the last 4 years. i am using MT4 as a platform which is working fine and profiteble every day. i am not using a lot of strategies or indicators which make's doing my trade's

How can I return tobuild 502 version. My EA will not run in the 950 version builds.   Thanks 

Hi, I would like to ask the following. I have created an Indicator that creates a Regression Channel and passes the values of the Current Upper,Middle and Lower Regresion Lines for each tick to a MYSQL database. I would like to test the aforementioned indicator in Strategy Tester Mode and fill by...

is this possible? if yes please give me a suggetion to code?

this is the indicator code   double val[];int count=0;int init(){SetIndexBuffer(0,val);return (0);}int start(){ TheValue=count; ArrayResize(val,count+1); val[count]=TheValue; count++;return (0);}int deinit(){return (0);} Now this is the ea #property strictint init(){return(0);}int start(){ double...

I'm making an Indicator that recognize candle, trying to paint the candle and i see that there's a DRAW_COLORCANDLE  option, but nothing on Documentation to help me understand how it works.   Right now i'm using histogram like the file in here (https://www.mql5.com/en/code/10623) . But the main...

Is it possible to this? If so, how?

Hi guys,   My shellexecute is calling a python class which would return some value. How can I get this value? Here is what I am doing but its only returning 42.Any amount of help would be great.   #import "shell32.dll"string ShellExecuteW(    int hwnd,    string Operation,    string File,    string...

i dont know why but it always return zero, help double test_array[];int i;i=1;int init(){return (0);}int start(){test_array[i]=3.2;alert("value = "+ test_array[i]);return (0);}int deinit{return (0);}

I have tried IndicatorCounted and Bars, but its always return the same value. I need to count ticks for arrays. 

Hi there, I'm trying to calculate MA of Z-score. Z-Score calculation works fine but I can't get any value out of iMa. Any suggestions? Cheers! double GetZ(int bar)   {     double z_score[];     //Calculate Z-score  z_score[bar] = ((iClose(NULL, PERIOD_CURRENT, bar) -              iMA(NULL...

I just want to understand why Close[0] is always less than BID price by 0.5 pips?? Am on FXCM demo account. Does this difference exists even in real time trading accounts     -Thanks 

Hello guys im coding my first EA and im with some problems with the stop loss.  So, in the 1 minute time frame it wroked perfectly, but i tryed to test the EA in higher time frames than i got an error about unmatched data, i downloaded from de history center data from the pairs and it runs the EA ok...

Dear sir To Refer Future Bars in Amirbroker we can use Ref( ARRAY, period ) The formula "ref( CLOSE, -14 )" returns the closing price 14 periods ago. Thus, you could write the 14-day price rate-of-change (expressed in points) as "C - ref( C, -14 )." The formula "ref( C, 12 )"...

Hi, i have been trying to figure out why my trailing would not work. When a trade is executed, i would like to change the stoploss accordingly like a trailing stop. I used an OrderModify to modify the stoploss as per seen below but always ended up in an error. After some testing, i suspect that my...

I have searched google and the MQL's but I cant find any examples on how to change the colors of the axis, scale, etc. I would like to cahnge the according what order is open. red for sell,green for buy,blue for no orders.

Hello Forum, So I recently started to think about recovery safeguards for this EA, in the event of server crash, power outage, the likes. One hint I found somewhere was to use... Global Variables of the Terminal as more permanent storage for some of items that would need recovery - mainly doubles,...

Hi All, I have an EA that opens trade at a specified time. It is working well on currencies. However I have a problem with CFDs. Curious is that if I use Strategy Tester, EA works perfectly. But when I set EA on my demo account to forward test it, it is not opening trades. No errors and no warnings...

I have written an EA that is quite sensitive to small price changes of 2 pips and more. When testing on historical data in the Strategy Tester it gives beautiful results, but when doing forward testing it is very disappointing and not profitable. When I retest the EA on the live data used for...

CUSIV01.MT4  compiling error called out. "Improper enumerator error cannot be used"   Can this be fixed? I am quite new to MT4.  But I like the platform very much. This particular indicator was working on my charts for a day. It a good one. Would like to continue using it.   Thank you for your...

So i have been thinking many days on this Problem and don't know how to fix it, maybe someone have Idee for algorithm, i will be very thankful Basically it's a Grid system, at Start it will open 2 level above with predefine Increment and 2 level under . Let say A for above and U for under , we have...

So, I have been using the formula below to calculate swap rate: Swap = Lots*Open Price*Symbol swap rate (long or short)*1/(360*100)*contract size*quote currency to usd rate Below are my calculations for several symbols: Time  Type  Symbol  Lots     Price      Price  long rate...

Care should be taken to verify each ownership, status, and location of each Forex trading firm, website, or app before signing-up for a trading account. There are many websites claiming low brokerage charges and high leverage (allowing more trading exposure with less capital), some as high as 1000:1...

Take a look at the example provided at https://docs.mql4.com/common/webrequest i have added Alert(result[0]); to see what server respond back, Alert(result[1]);Alert(result[2]);.... The array result allways contains numbers now i want to know how to recive contents at the website I send webrequest...

Curious if anyone is interested in helping me write a script

Hi friends I am the new member of the forum!!     

Hi. In the new post of my blog I let you a metatrader library that allows you to read data from a Web Page. Its use it is fully commented through an example with images. I hope you like it and I wait for your comments Best regards, Mestize www.forexmq4.blogspot.com

Hi, how can i enable dll imports in a chart template? If i drag from the Navigator the EA works properly, if i load from a template it fails. thanks for the fast answer, Istvan

Hello, i am new to MQL4 and i wanted to know how can I run a program.c from my mql source code as external. I want the program to run continuously and at the same time mql extract some notes to a txt file so I can see them in the other day. Any help

Hi there, Is there someone here who knows how return an array on a function on MQL? Like if your are going to retrieve a data on CSV, instead of using different functions to get data one by one all of the data on the CSV, i mean one row of data will be put on an array then when you use the function,...