[FieldTrip] ft_qualitycheck

Eelke Spaak eelke.spaak at donders.ru.nl
Mon Aug 13 13:30:36 CEST 2012


Hi Andreas,

In addition to Arjen's comments, it might also be wise to execute
'which boxplot' on the Matlab command prompt, to see whether you have
a version of boxplot on your path that is shadowing the stats toolbox
version.

Best,
Eelke

On 13 August 2012 13:19, Stolk, A. <a.stolk at fcdonders.ru.nl> wrote:
> Hi Andreas,
>
>
>
> Thanks for testing with the newest version. My suspicion that your bug
> pertains to the matlab function 'boxplot' has grown. Boxplot calls another
> function, 'dataset', that does exist in my version of matlab (2010b). To be
> more precise, it is located in the /toolbox/shared/statslib/@dataset/
> directory.
>
>
>
> In my version of boxplot the line 'boxValDs = dataset();' is at line 2021
> and not at line 2020. Please therefore check if your boxplot version, or
> your matlab version in general, is not corrupted by performing the following
> command: boxplot(1).
>
>
>
> Hope this helps,
>
> Arjen
>
> ________________________________
>
> Van: "Andreas Sauer" <sauer.mpih at googlemail.com>
> Aan: "FieldTrip discussion list" <fieldtrip at science.ru.nl>
> Verzonden: Maandag 13 augustus 2012 11:39:23
> Onderwerp: Re: [FieldTrip] ft_qualitycheck
>
>
> Dear Arjen,
>
> thanks for your replay!
>
> I just tried with the current version of fieldtrip (20120812) but I still
> get this error message:
>
>
> ??? Undefined function or variable 'dataset'.
>
> Error in ==> boxplot>computeBoxLocation at 2020
> boxValDs = dataset();
>
> Error in ==> boxplot at 312
> [boxVal,boxValPlot,boxIdx] = computeBoxLocation(xSorted,...
>
> Error in ==> ft_qualitycheck>draw_figure at 547
>   boxplot(h.HmotionAxes, hmotions, 'orientation', 'horizontal', 'notch',
> 'on');
>
> Error in ==> ft_qualitycheck at 296
>       draw_figure(info, temp_timelock, temp_freq, temp_summary,
> temp_headpos, toi);
>
>
> I call the function ft_qualitycheck as described in the tutorial.
> cfg.dataset = subject_xy.ds; ft_qualitycheck(cfg). It runs the analysis, it
> writes the .mat-file but then it throws the error message. So to me, it
> seems that there is some information (the variable 'dataset') missing. But I
> don't know whether this is due to our recording or an error in one of the
> functions...
>
> Best,
>
> Andreas
>
>
>
>
> 2012/8/10 Stolk, A. <a.stolk at fcdonders.ru.nl>
>>
>> Hi Andreas,
>>
>>
>>
>> The boxplot function is a matlab statistics toolbox function. I do not see
>> why it throws an error here. However, I did find a problem related to the
>> dataset history file (.hist) which contains details of the recording itself.
>> I will fix this issue right away. If you are still getting the same error
>> with tomorrow's version of FT, please give me shout. And preferably provide
>> some more details about the error, and how you are calling the function.
>>
>>
>>
>> best,
>>
>> Arjen
>>
>>
>>
>>
>> ________________________________
>>
>> Van: "Andreas Sauer" <sauer.mpih at googlemail.com>
>> Aan: fieldtrip at science.ru.nl
>> Verzonden: Vrijdag 10 augustus 2012 15:49:47
>> Onderwerp: [FieldTrip] ft_qualitycheck
>>
>>
>> Dear all,
>>
>> I tried to check my MEG (CTF) datasets with ft_qualitycheck. Unfortunately
>> it didn't work. An error occurs in the boxplot.m function in line 2020,
>> where the data should be copied into the dataset. But for me, there is no
>> dataset().
>>
>> My question is whether this is due to my dataset-information or due to an
>> error in the script? An how to solve this issue?
>>
>> Any help is highly appreciated!
>>
>> Thanks!
>>
>> Best regards,
>>
>> Andreas
>>
>>
>> --
>> Andreas Sauer
>> Max Planck Institute for Brain Research
>> Department of Neurophysiology
>> Deutschordenstra├če 46
>> 60528 Frankfurt am Main
>> Germany
>>
>> T: +49 69 96769 278
>> F: +49 69 96769 327
>> Email: sauer.mpih at gmail.com
>> www.brain.mpg.de
>>
>>
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>>
>>
>>
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>
>
>
>
> --
> Dipl.-Psych. Andreas Sauer
> Max Planck Institute for Brain Research
> Deutschordenstra├če 46
> 60528 Frankfurt am Main
> Germany
>
> T: +49 69 96769 278
> F: +49 69 96769 327
> Email: sauer.mpih at gmail.com
> www.brain.mpg.de
>
>
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> fieldtrip mailing list
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>
>
>
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