[Build 106 (Release Candidate 6)] Tick test in SQ4

They look awful. I do not think this works . Strategies that test nice on MT4 is total shit in Tick test on SQ4. The amount of trades , strategies with 800 trades in 1 min resolution only have 150.  Also when tick is used in optimizer it does not work in real spread mode ( all result is zero) but  it works  in custom.
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  • Votes 0
  • Project StrategyQuant X
  • Type Bug
  • Status Fixed
  • Priority Normal

History

m
#1

mabi

13.07.2018 07:24

Task created

MF
#2

Mark Fric

13.07.2018 07:28

Status changed from New to Refused

examples or screenshots please. Just writing comment like this is not sufficient, there is nothing for us to fix.


I'm confident that SQ4 test engine exactly matches MT4 engine, so if you see different results it must be different data or settings.

m
#3

mabi

13.07.2018 07:47
OKey :)  They look identical in MT4 and in  SQ4 but not tick on SQ4. I guess there is some settings issue then. Maybe I named the instrument wrong ,hehe
m
#4

mabi

13.07.2018 08:37

Attachment 1.jpg added

Attachment 2.jpg added

Attachment 3.jpg added

Data is downloaded from SQ CDN servers.  I get completely different result using the tick version of downloaded data. See picture. They look very similar in Data analyzer thought. The strategies seems time zone insensitive they have almost same result in +0 and +2. This might instead be related to datamanager.
m
#5

mabi

13.07.2018 10:50
Tested other instruments as well it is the same when using data based on tick data the results is different from data based on 1 min. This even on selected timeframe.. You have a bug. test was done on different computors as well
MF
#6

Mark Fric

13.07.2018 10:59
please attach at least one of your strategies here.


I don't think there is a bug, more likely you generated strategies that simply are not backtested correctly on minute timeframe. But I need to see some strategy first.

m
#7

mabi

13.07.2018 14:00

Attachment Strategy 361059.sq4 added

Attachment Strategy 28972.sq4 added

ok
m
#8

mabi

15.07.2018 15:06
Seems this was due to Spike bars in downloaded SQ cdn data.  All spikes gave winning trades in the type of strategies that was made. These spike bars dissapear with tickdata.
j
#9

jmtc1230

24.07.2018 13:22
Is there an issue with cdn data? Should we not use?
MF
#10

Mark Fric

24.07.2018 19:47

Status changed from Refused to In progress

MF
#11

Mark Fric

10.08.2018 11:45

Status changed from In progress to Fixed

backtests between SQ and MT matches. I tested both attached strategies 28972 and 361059 and backtests in SQ and MT4 are exactly the same.


If you get differences make sure you are running it with exactly the same data and trading options.


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