vmax=max(abs(data))
vmin = -vmax

Is the current default behavior

> On 4 mai 2014, at 13:41, "Denis A. Engemann" <notifications@github.com> wrote:
> 
> In mne/viz.py:
> 
> > @@ -1132,7 +1151,8 @@ def plot_topomap(data, pos, vmax=None, cmap='RdBu_r', sensors='k,', res=100,
> >      axes = plt.gca()
> >      axes.set_frame_on(False)
> >  
> > -    vmax = vmax or np.abs(data).max()
> > +    vmax = vmax or data.max()
> > +    vmin = vmin or data.min()
> @agramfort you mean if vmin is None, old behaviour, else read vmin and vmax?
> 
> —
> Reply to this email directly or view it on GitHub.