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ParametricPlot Question

• To: mathgroup at smc.vnet.net
• Subject: [mg37135] ParametricPlot Question
• From: Charles Morgan <charlesmorgan at attbi.com>
• Date: Sat, 12 Oct 2002 05:05:06 -0400 (EDT)
• Sender: owner-wri-mathgroup at wolfram.com

I would like to mark representative samples of t on a parametric plot,
where t is the third parameter.  For example, how could I mark the 8
values t=0, t=Pi/4, ..., t=7Pi/4  on the plot generated by:
ParametricPlot[{Sin[t],  Cos[t]}, {t, 0, 2Pi}]

Thanks