[Eeglablist] plotting very small-scale signals waveform

Bradley Voytek bradley.voytek at gmail.com
Wed Mar 3 13:21:36 PST 2010


You could multiply your signal by a scaling factor instead.

::brad

On Tue, Mar 2, 2010 at 03:44, Brian Murphy <brian.murphy at unitn.it> wrote:
> Hi,
>
> I'm having some trouble viewing very fine-scaled signals. I'm working
> with Elekta MEG recordings (imported via File-IO), where the scale of
> the signals is many orders of magnitude smaller than EEG recordings I
> use. So if I want to view the MEG waveforms (with the plot > channel
> data (scroll) function), I need to set a very very fine scaling factor.
> The interface doesn't allow me to put in anything smaller than 0.005 as
> the scaling factor. Is there a way to around this via the command line?
> I also tried using exponent syntax (5e-3), but the same lower limit
> appears to apply.
>
> I'm not sure if this is a bug, or an intentional feature. Any
> suggestions welcome.
>
> --
> Brian Murphy
> Post-Doctoral Researcher
> Language, Interaction and Computation Lab
> Centre for Mind/Brain Sciences
> University of Trento
> http://clic.cimec.unitn.it/brian/
>
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