Path: utzoo!utgpu!utstat!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!hplabs!hpfcdc!hpldola!paul From: paul@hpldola.HP.COM (Paul Bame) Newsgroups: comp.graphics Subject: Re: map projections Message-ID: <11390018@hpldola.HP.COM> Date: 7 Mar 89 17:45:33 GMT References: <1645@leah.Albany.Edu> Organization: HP Elec. Design Div. -ColoSpgs Lines: 14 I was frustrated until I found the "Map Projections of the USGS" (or something like that - it's at home) book. I found it quite reasonable and just translated the projection I required (Albers EA) to C, ran the test cases in the book, and it worked fine. I didn't really puzzle out exactly *how* it worked. If you require the Albers projection, I'll send you the code (or even post it - it's small). -Paul Bame HP Colorado Springs 719 590 5557 paul@hpldola.hp.com hplabs!hpldola!paul