[FieldTrip] cluster plot

[Zsolt Turi]

Dear Phil,

thanks for the suggestion, I tried and it worked out!

Cheers,
Zsolt

2016-04-26 14:45 GMT+02:00 Philipp Taesler <p.taesler at uke.de>:

> Hi Zsolt,
>
> I've had some similar problems with data from a very long analysis
> pipeline. It also failed to plot. A quick and dirty solution for me was
> to get rid of the "cfg" field in the struct, as it had somehow
> accumulated lots of data.
>
> newdata = rmfield(olddata, 'cfg');
>
> Maybe this will help, otherwise I'm out of ideas for now :)
>
> Cheers,
> Phil
>
>
> Am 26.04.2016 um 14:14 schrieb Zsolt Turi:
> > Dear Filedtrip users,
> >
> > I recently performed a non-parametric cluster-based permutation test on
> > time-frequency data using a within-subjects design. I have two related
> > questions/issues:
> >
> > 1) Size issues:
> >
> > For 11 participants the size of the file containing the time-frequency
> > grand averages is 1.4 GB for each condition (I have two conditions),
> > which is really hard to load in for the permutation test. Is this size
> > reasonable?
> >
> >
> > powspctrm: [4-D double]
> >         label: {64x1 cell}
> >          freq: [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20]
> >          time: [1x26 double]
> >        dimord: 'subj_chan_freq_time'
> >           cfg: [1x1 struct]
> >
> >
> > 2) Cluster plot issue:
> >
> > Related to the first issue, after generating the plots for the stat, the
> > computer stops responding and it is impossible to save the figure or
> > even close it.
> >
> > cfg = [];
> > cfg.alpha  = 0.05;
> > cfg.parameter = 'stat';
> > cfg.zlim   = [-4 4];
> > cfg.layout = 'EEG1010.lay';
> > ft_clusterplot(cfg, stat);
> >
> > Have some of you encountered such kind of issues?
> >
> >
> > I use 64 bit Win 7 OS, 8 GB RAM, Intel Core i5 CPU, 9.0.0.341360
> > (R2016a) Matlab and fieldtrip-20160424 versions.
> >
> > Thanks for your help in advance!
> >
> > Zsolt
>
>
> --
> Philipp Taesler
> Department of Systems Neuroscience
> University Medical Center Hamburg-Eppendorf
> Martinistr. 52, W34, 20248 Hamburg, Germany
>
> Phone: +49-40-7410-59902
> Fax:   +49-40-7410-59955
> Email: p.taesler at uke.de
> --
>
> _____________________________________________________________________
>
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-- 

Post-doctoral Research Fellow
Department of Clinical Neurophysiology
Georg-August University, Göttingen
Robert-Koch-Str. 40
37075 Goettingen
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