[texhax] pgf: putting arrow on parametric curve

Philip TAYLOR P.Taylor at Rhul.Ac.Uk
Sat Mar 9 20:24:18 CET 2013

William F Hammond wrote:

> Victor Ivrii <vivrii at gmail.com> writes:
>> When I put an arrowhead on the end parametric curve it is
>> pointing up rather than along curve. Is there a good way
>> to put arrow in the correct direction automatically?
> How is the parametric curve created in the tex file?
> Picture environment?  Graphicx inclusion?  MetaPost?

PGF (see subject).
Philip Taylor

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