Martin, Unfortunately not -- you would need to use a PyMOL command script or Python program to achieve finer control over coloring. However, you can set the minimum and maximum values by passing those as arguments to "spectrum".
Cheers, Warren > -----Original Message----- > From: pymol-users-boun...@lists.sourceforge.net > [mailto:pymol-users-boun...@lists.sourceforge.net] On Behalf > Of Martin Höfling > Sent: Tuesday, June 26, 2007 6:15 AM > To: pymol-users@lists.sourceforge.net > Subject: [PyMOL] spectral coloring > > Hi there, > > i am trying to map b factors on a surface representation. > > I am using spectrum b,blue_white_red,mymol and the colors are > fine. Is there a way to fine tune the color spectrum, such as > with the "Midpoint" and "Offset" > sliders in vmd? > > Best > Martin > > -------------------------------------------------------------- > ----------- > This SF.net email is sponsored by DB2 Express Download DB2 > Express C - the FREE version of DB2 express and take control > of your XML. No limits. Just data. Click to get it now. > http://sourceforge.net/powerbar/db2/ > _______________________________________________ > PyMOL-users mailing list > PyMOL-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/pymol-users