Thanks to Jim and Eik! I really appreciate your help, and I think can use your suggestions and perhaps write a wrapper for plot that integrates them.
-- Hans Ekbrand (http://sociologi.cjb.net) <h...@sociologi.cjb.net> Q. What is that strange attachment in this mail? A. My digital signature, see www.gnupg.org for info on how you could use it to ensure that this mail is from me and has not been altered on the way to you.
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