I know. In version 0.90.1 (and earlier) all greek symbols were included in the EPS.
Now they are not anymore, and I cannot get any of the options to include them.
Does anybody know how to fix this?

Date: Tue, 25 Mar 2008 10:43:43 -0400
From: Alan G Isaac <aisaac@american.edu>
Subject: Re: [Matplotlib-users] can any windows 0.91.2 user reproduce
       this    bug?
To: matplotlib-users@lists.sourceforge.net
Message-ID: <Mahogany-0.67.0-900-20080325-104343.00@american.edu>
Content-Type: TEXT/PLAIN; CHARSET=ISO-8859-1

On Tue, 25 Mar 2008, Jim Vickroy apparently wrote:
> I loaded the eps file in Adobe Photoshop and the chi
> letter **was** displayed along the x-axis. -- jv

Sounds like perhaps the symbol is not embedded in the EPS file.

Alan Isaac