From: <HBB...@t-...> - 2007-11-04 19:30:50
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IgiLama wrote: > It should look like on this site > http://www.answers.com/topic/hodograph?cat=technology. > I realize gnuplot can plot polar coordinates, but I need also those arrows > to illustrate individual vectors. See "help with vectors". Actually, a plot 'with impulses' in polar mode will do what you want, too: set angle degree set polar ; set grid polar set size ratio -1 p '-' with impulses 10 1 20 1.5 30 1.8 e ... once you've set xrange and y range hand. |