Re: [Freesurfer] Complex value color scales.

2007-03-23 Thread Kevin Teich
There color wheel only works for complex, and there's currently no way to pass an arbitrary color map. We realize how annoying this is, though, and a future version of our surface viewer won't have this limitation. On Fri, 2007-03-23 at 16:38 -0500, Greg Appelbaum wrote: > Thanks for the info Kev

Re: [Freesurfer] Complex value color scales.

2007-03-23 Thread Greg Appelbaum
Thanks for the info Kevin. The angle function is quite revealing. As it happens I am looking at EEG data, which likely wasn't in mind in the functional development of FreeSurfer. Might I also ask if you (the general FreeSurfer 'you') know if it's possible to pass a 'wheel' scale bar to non-comple

Re: [Freesurfer] Complex value color scales.

2007-03-22 Thread Kevin Teich
> I am trying to display phase information on the cortical surface using > tksurfer, > but am running into problems with the scale bar. Specifically when plotting > scalar values using a complex color scale (e.g. RYGB Wheel), I am getting nice > looking (continulus) cortical maps, with the corre

[Freesurfer] Complex value color scales.

2007-03-21 Thread Greg Appelbaum
I am trying to display phase information on the cortical surface using tksurfer, but am running into problems with the scale bar. Specifically when plotting scalar values using a complex color scale (e.g. RYGB Wheel), I am getting nice looking (continulus) cortical maps, with the correct scale val