Thanks. This worked perfectly.
On 1/21/06, Joerg Lehmann <[EMAIL PROTECTED]> wrote:
> Hi Ryan,
>
> On 20.01.06, Ryan Krauss wrote:
> > I am new to PyX and am trying to use it for illustrations in my
> > thesis. It seems really powerful.
> >
> > I am trying to draw and arc with arrows on both ends to illustrate a
> > swinging motion.
> >
> > my script starts with
> >
> > from pyx import *
> >
> > myasize=0.5
> > text.set(mode="latex")
> > #text.preamble(r"\usepackage{palatino}")
> > myarrow=deco.arrow(size=myasize)
> > myearrow=deco.earrow(size=myasize)
> > myblue=color.rgb(b=0.8,g=0.05)
> > mylinestyle=style.linewidth.Thick
> >
> > and I later define
> > mylinewarrows=[mylinestyle,myarrow,myearrow,myblue]
> >
> > this works great for straight lines but when I try:
> > myarc=path.arc(2.5,8.2,4,250,285)
>
> An arc is just a subclass of pathitem, i.e., something
> which in itself cannot be drawn directly on a canvas.
> Instead, you need to wrap it into a path before stroking
> it:
>
> myarc = path.path(path.arc(2.5, 8.2, 4, 250, 285))
>
> > #c.stroke(myarc,[myblue,mylinestyle])
>
> Btw, that this line works, is pure luck ;-)
>
> Jörg
>
>
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