\_ SMTP quoth Mike Starke on 3/6/2003 11:50 as having spake thusly: \_ \_ On Thu, Mar 06, 2003 at 09:29:28AM -0700, David A. Sinck wrote: \_ /_ \_ /_Hopefully there are some gnuplot users out there to field this. \_ /_ \_ /_[simple] Given a data file of 360 points, how do you plot a "circle" \_ /_of data points. \_ /_ \_ [...] \_ Sounds like a trig. problem. Radius always = 1. Your angle changes \_ based on x & y. Perhaps something utilizing sin(x) = y/x ? Notice that I had "circle" in quotes on the first pass. I expect it to be all jumpy rather than a true circle. David