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. /_ /_[goal] Given a data file of N points per day over the course of a /_week, how do you make it so that the graph has alignment so that each /_day starts at 0 degrees? /_ /_I know about set polar, but I'm not quite seeing how to step the /_radial amount. /_ Sounds like a trig. problem. Radius always = 1. Your angle changes based on x & y. Perhaps something utilizing sin(x) = y/x ? I'm low on bandwidth this AM, so that's 'bout all I can offer at the moment.