Message-ID: <20111228162835.GC2405@deu.xfim>
Date: 2011-12-28T16:28:35Z
From: Xavier Fernández i Marín
Subject: Hinton Diagram for a matrix of weights
In-Reply-To: <4EE09D21.3020304@bitwrit.com.au>
Jim Lemon vas escriure el dia dj, 08 des 2011:
> On 12/08/2011 03:45 AM, Xavier Fern?ndez i Mar?n wrote:
> > Hello,
> >
> > Although I have used a general search engine, r-seek, and browsed CRAN for
> > contributed packages and R Gallery, I have not been able to find an
> > implementation of Hinton Diagrams for representing weighting matrices using
> > R.
> >
> > Does anyone knows a way of plotting weighting matrices in R?
> >
> Hi Xavier,
> The Hinton diagram looks fairly close to an image plot, or the
> color2D.matplot function. The difference is that the area of the squares
> in the Hinton plot are proportional to some value rather than the color,
> which indicates the sign of the value. If you have no luck finding this,
> I think I could easily morph color2D.matplot into a Hinton diagram
> function.
Just for future reference and searches, the Hinton diagram has been
implemented in the color2D.matplot function of the plotrix package.
Thank you Jim.
--
- Xavier -