[Eeglablist] EEGlab pop_chanedit() warning

Arnaud Delorme arno at salk.edu
Fri Feb 14 20:45:06 PST 2014


Dear Soumajyoti,

try instead

rawInputEEG =pop_chanedit(rawInputEEG, 'load',{ electrode_filename, 'filetype', 'locs'});

or

rawInputEEG.chanlocs= readlocs(electrode_filename);
rawInputEEG = eeg_checkset(rawInputEEG);

Arno

On Jan 30, 2014, at 11:53 AM, Soumajyoti Sarkar <ergy.ergy at gmail.com> wrote:

> Hi All,
>          Thanks for helping me out. Here is what I have done so far:
> 
> i) I copied the entire 'sample_data' from eeglab to a folder 'D:\myeeg'.
> ii) I copied the necessary functions from eeglab to the folder D:\myeeg that are required for pop_loadset and pop_chanedit. 
> iii) Then I set the path of this folder myeeg in Matlab and executed the following lines
> 
> filename = 'd:\myeeg\sample_data\eeglab_data.set';
> raw_data = 'd:\myeeg\sample_data\eeglab_data.fdt';
> rawInputEEG=pop_loadset(filename);
> electrode_filename='d:\myeeg\sample_data\eeglab_chan32.locs';
> rawInputEEG.chanlocs=pop_chanedit(rawInputEEG.chanlocs, 'load',{ electrode_filename, 'filetype', 'locs'});
> 
> The pop_loadset() function worked properly but after  the last line (pop-chanedit) the following warning is displayed
> 
> Warning: channel labels should not be empty, creating unique labels 
> Warning: coordinate conversion failed
> 
> Hope you'll can help me out.
> 
> 
> Thanks.
> 
> 




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