El mar, 26-01-2010 a las 17:39 +0000, Leo Butler escribi?:
>
> On Tue, 26 Jan 2010, henrigirard at hotmail.com wrote:
>
> < sure :)
> < I didn't notice it wasn't the list...
> < Apparently I can't put more parametric than two ?
> <
> < I have only half of the figure ?
> <
> < scene1: gr2d(title="Taiji",
> < nticks=30,
> < color="red",
> < parametric(cos(t),sin(t),t,0,%pi),
> < color="black",
> < parametric(1/2-(1/2*cos(t)),1/2*sin(t),t,0,%pi))$
> < wxdraw(scene1)$
>
> You should be able to put as many parametric calls as you like
> in defining scene1. I don't know about wxdraw, though, because
> I don't use the wxMaxima front-end for Maxima.
Yes, it is possible:
wxdraw2d(
title="Ellipse+Circle",
nticks=30,
color="red",
parametric(2*cos(t),5*sin(t),t,0,2*%pi),
color="blue",
parametric(cos(t),sin(t),t,0,2*%pi))$
--
Mario