plim.dream...@[EMAIL PROTECTED]
wrote:
> On Feb 26, 4:51 pm, pgri...@[EMAIL PROTECTED]
wrote:
> > plim.dream...@[EMAIL PROTECTED]
wrote:
> > > So, I used contour to obtain the x and y positions of a certain
> > > contour level and labeled those arrays as posx and posy.
> > > then obtained the positions in terms of the device, because that is
> > > what polyfillv uses:
> > > D = convert_coord(posx,posy, /to_device)
> >
> > > I did a print,!D.x_size to get the device sizes (it gave me the
famous
> > > 17780) so I did:
> >
> > This happens most likely because you are using the postscript device.
> > If you do set_plot,'X' or 'WIN', you should get more resonable values
> > for !D.x_size.
> >
> > Ciao,
> > Paolo> result = polyfillv(D(0,*),D(1,*),17780,17780)
> > > plots,fit_ellipse(result)
>
> Hi Paolo, Thanks for the reply,
> you are right, and yet I do want to put the ellipse onto the
> postscript output.
Yes, so what you need to do is to compute the ellipse
in a way that does not depend on the graphic device used and
then plot it. Can I just quickly ask what is your starting data
again (that is, how exactly you define your points in the first
place)?
Paolo
> B
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