Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!unmvax!uokmax!munnari.oz.au!csc!rsc503 From: rsc503@csc.anu.oz Newsgroups: comp.lang.fortran Subject: Plotting Algorithm needed Message-ID: <2626.26becefa@csc.anu.oz> Date: 7 Aug 90 14:23:54 GMT Organization: Computer Services, Australian National University Lines: 18 Hi, I realise that this is a fairly mundane request, but I was hoping that somebody could give me, or tell me where to find, an algorithm for determining appropriate axis divisions for plots. The min and max values could range over zero to many orders of magnitude and be +ve or -ve, so I need a good general routine. I want "sensible" max and mins, and "sensible" divisions. I think that the answer would have something to do with taking logs of the range, etc. You may e-mail to the address below if you like. Thanking you in anticipation, Ian Jamie -------------------------------------------------------------------------------- jamie@rsc0.anu.oz.au |"We have sailed many weeks, we have sailed many Ian Jamie | days Research School of Chemistry | (Seven days to the week I allow), Australian National University | But a Snark, on which we lovingly gaze, Canberra, ACT, Australia | We have never beheld till now!" Lewis Carroll --------------------------------------------------------------------------------