Hi,
On Jan/18/2007, HansBernhard Br=F6ker wrote:
> >I am trying to do the figures that I need using parametric coordinate.=
=20
>=20
> You're confusing things here. There's no such thing as "parametric=20
> coordinates". Parametric is a model for describing surfaces, not a=20
correct, I was confusing it. My blame
> coordinate system. Gnuplot does parametric plots in a cartesian=20
> coordinate system. A simple cylinder is
>=20
> set parametric
> set urange [0:2*pi]; set vrange [2:2]
> splot cos(u), sin(u), v title "cylinder"
iep, it works (of course). Now I can do my figures in two ways :)
Thanks!
> >Any idea? the formula seems correct, Maybe range problem for u and v?
>=20
> Quite certainly, since you didn't specify any ranges for u and v.=20
> Please do read the documentation: "help parametric".
I was in hurry and I missunderstood, now is fine!
Sorry for the stupid mistakes: error with u and v in some formula,
divide two integers and expect a float and this...
=20
Carles Pina i Estany GPG id: 0x8CBDAE64
http://pinux.info Manresa  Barcelona
