Switching Data Sets
Posted: Thu Jun 26, 2014 6:55 pm
Hello, I think this may have been discussed generally in a previous post, but the problem persists so I wanted to describe it step by step here:
I downloaded several years of data in 1 year increments to keep file size down. After testing an EA on one year, I close metatrader and tickstory and then go into tester\history folder and move those files to subfolder called "2010" or whatever the year was. Then, I move the next year into the tester\history folder open tickstory and launch metatrader. So far so good. But now, if I close metatrader and tickstory and switch back the 2010 files and then try running the test again, the files don't work. What I mean is, I built a simple EA that prints the high from D1 no matter what time frame mt4 is set to. It works on first run of the ea with freshly downloaded tick data but once mt4 is run on a different data set and then switched back to the first, the ea doesn't work anymore. The EA is so basic that I can't imagine it's an ea issue. Furthermore, the EA runs on broker data no problem.
https://fxdreema.com/shared/0sUcvU7Xb
Thank you
I downloaded several years of data in 1 year increments to keep file size down. After testing an EA on one year, I close metatrader and tickstory and then go into tester\history folder and move those files to subfolder called "2010" or whatever the year was. Then, I move the next year into the tester\history folder open tickstory and launch metatrader. So far so good. But now, if I close metatrader and tickstory and switch back the 2010 files and then try running the test again, the files don't work. What I mean is, I built a simple EA that prints the high from D1 no matter what time frame mt4 is set to. It works on first run of the ea with freshly downloaded tick data but once mt4 is run on a different data set and then switched back to the first, the ea doesn't work anymore. The EA is so basic that I can't imagine it's an ea issue. Furthermore, the EA runs on broker data no problem.
https://fxdreema.com/shared/0sUcvU7Xb
Thank you