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From: us on 26 May 2010 12:31
"Andrej Kastrin" <andrej.kastrin(a)yahoo.com> wrote in message <htjht9$nll$1(a)fred.mathworks.com>...
> "us " <us(a)neurol.unizh.ch> wrote in message <htjg6u$15c$1(a)fred.mathworks.com>...
> > "Andrej Kastrin" <andrej.kastrin(a)yahoo.com> wrote in message <htjfrk$7jh$1(a)fred.mathworks.com>...
> > > Dear all,
> > >
> > > I will be very short. I wonder how to reproduce the Figure 1.2 on page 5 in the following book: http://books.google.com/books?id=vyVo4fO_9bQC&lpg=PP1&dq=nonlinear%20dimension%20reduction&pg=PA5#v=onepage&q=nonlinear%20dimension%20reduction&f=false
> > >
> > > The very low figure (sine and triangle functions) makes me no problem. The first figure (spatial representations) remains the issue.
> > >
> > > Thanks in advance for any suggestion.
> > >
> > > Best, Andrej
> >
> > well...
> > ML's line drawing functions do not really care about the input...
> > they just draw a Y-data-stream along an X-data stream...
> > so, show a small data example of what you have...
> >
> > us
>
> Thanks for your reply. Here is the minimal example:
> t = 0:.1:20;
> y1 = sin(t);
> y2 = sawtooth(t,.5);
> plot(t,y1)
> plot(t,y2)
>
> Andrej

one of the solutions
- note: just as a starting point(!)...

clf;
line(y1,y2,'marker','.');

us
From: TideMan on 26 May 2010 16:31
On May 27, 4:24 am, "Andrej Kastrin" <andrej.kast...(a)yahoo.com> wrote:
> "us " <u...(a)neurol.unizh.ch> wrote in message <htjg6u$15...(a)fred.mathworks.com>...
> > "Andrej Kastrin" <andrej.kast...(a)yahoo.com> wrote in message <htjfrk$7j....(a)fred.mathworks.com>...
> > > Dear all,
>
> > > I will be very short. I wonder how to reproduce the Figure 1.2 on page 5 in the following book:http://books.google.com/books?id=vyVo4fO_9bQC&lpg=PP1&dq=nonlinear%20...
>
> > > The very low figure (sine and triangle functions) makes me no problem.. The first figure (spatial representations) remains the issue.
>
> > > Thanks in advance for any suggestion.
>
> > > Best, Andrej
>
> > well...
> > ML's line drawing functions do not really care about the input...
> > they just draw a Y-data-stream along an X-data stream...
> > so, show a small data example of what you have...
>
> > us
>
> Thanks for your reply. Here is the minimal example:
> t = 0:.1:20;
> y1 = sin(t);
> y2 = sawtooth(t,.5);
> plot(t,y1)
> plot(t,y2)
>
> Andrej

I assume you're building a strange attractor.
If you want to see an example, type
lorenz

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