On Jan 29, 2:09 am, lutusp <lut...@gmail.com> wrote:
> > Give some examples, please.
>
> var("y R")
>
> a(y,R) = pi * (2*R - y) * y
>
> lbl = text("$\int \ " + latex(a(y,R)) + "$",(3,20))
>
> view(lbl)
> ... Graphics object consisting of 1 graphics primitive (not
> displayed)
> show(lbl)
> ... Unknown control sequence '\texttt'
>
> No graphics shown.
This is a bug with matplotlib. For Sage, it's being tracked on this
ticket:
<http://trac.sagemath.org/sage_trac/ticket/8125>
Meanwhile, you could try:
sage: s = latex(a(y,R)).replace('\\,', '') # remove \,
sage: lbl = text(r"$\int \ " + s + "$", (3, 20))
sage: show(lbl)
--
John
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