發信人LaTeX <albert84317@gmail.com>,
看板LaTeX
標 題Re: [問題] tikz畫曲線用controls不用and
發信站(null) (Tue Jul 30 05:14:55 2013)
轉信站ptt!news.ntu!ctuews.n!news.nctu!stanfordtanford.edu!f7no106124qan.0!ne
Those draw commands did not have arrow options added.
So there is no arrow at all, not unclear.
Try add this option [->] or [->,>=stealth'].