[FieldTrip] problem with ft_multiplotER

[jan-mathijs schoffelen]

Dear Elli,

Sorry for the bug. It is indeed something in the code, due to a recent  
change (i.e. day before yesterday). It is now fixed in the latest  
versions (I hope).

Best wishes,

Jan-Mathijs


On Mar 2, 2011, at 7:10 PM, Kanal Eliezer wrote:

> Hello FT users -
>
> I'm experiencing an odd error with ft_multiplotER, which seems to be  
> a problem in the code. Attempting to use the function results in the  
> following error (note: "data_timelock" is the output of the  
> ft_timelockanalysis function):
>
> ~~~~
>>> cfg=[];
>>> cfg.layout  = 'neuromag306all.lay';
>>> ft_multiplotER(cfg, data_timelock)
> ??? Undefined function or variable "data".
>
> Error in ==> ft_datatype_timelock at 70
> if isfield(data, 'numsamples'),       data = rmfield(data,  
> 'numsamples');       end
>
> Error in ==> ft_checkdata at 163
>  data = ft_datatype_timelock(data);
>
> Error in ==> ft_multiplotER at 179
>  varargin{i} = ft_checkdata(varargin{i}, 'datatype', {'timelock',  
> 'freq'});
> ~~~~
>
> Looking in the ft_datatype_timelock function, it takes an input of  
> "timelock" but seems to try to work on a "data" field:
>
> ~~~~
> function timelock = ft_datatype_timelock(timelock, varargin)
> ...
> % remove the unwanted fields, it is unclear when they were precisely  
> used
> if isfield(data, 'numsamples'),       data = rmfield(data,  
> 'numsamples');       end
> if isfield(data, 'numcovsamples'),    data = rmfield(data,  
> 'numcovsamples');    end
> if isfield(data, 'numblcovsamples'),  data = rmfield(data,  
> 'numblcovsamples');  end
> ~~~~
>
> Is this intentional? I do see that it's called with varargin, but  
> there's nowhere where the input arguments are assigned to the "data"  
> variable. If this isn't the problem, can anyone help me figure out  
> what the actual problem is? Thanks -
>
> Elli Kanal
>
>
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Dr. J.M. (Jan-Mathijs) Schoffelen
Donders Institute for Brain, Cognition and Behaviour,
Centre for Cognitive Neuroimaging,
Radboud University Nijmegen, The Netherlands
J.Schoffelen at donders.ru.nl
Telephone: 0031-24-3614793