Fix the cursor tracker in mapped mode -- so it's not got channel granularity
Get the log->pixel transform working (forgot about the reversed coordinates for pixels in X11 _sigh_)
Play with from log transforms in pixel space (log counts -> pixels).
Fix/centralize log transforms.
Refactor xaxis extent determination into xaxis_extent fixes marker positioning
* Fix error intransformations - properly clip ypix->ychan
Opportunistic reformatting to short version of the license notice in the file
Got 2d track cursor workign -- removed ATT switch bug from