[R] Plotting with Rgraphviz

Hi All, After a lengthy battle just to get the package installed, I am not able to actually use Rgraphviz to generate any plots. I tried just using the sample code in the documentation (http://www2.warwick.ac.uk/fac/sci/moac/people/students/peter_cock/r/rgraphviz/) and I get the following: *> >

Re: [R] Fwd: Rgraphviz installation problem

Martin -- I know this is about a year late, but I have to thank you for taking the time to answer Ram's question in this thread. It helped me get Rgraphviz up and running. I've been struggling with this for about 90 minutes, so thank you so much! And to anyone else who may run upon this thread

Re: [R] Forecast Package for 2.15.0

After poking around a little bit, I was able to install the package using the "Install packages from local zip(s) files" command from the Packages menu. I had to go grab the zip file from "http://cran.stat.sfu.ca/bin/windows/contrib/2.15/"; because it looked like R was going to a nonexistent URL w

[R] Forecast Package for 2.15.0

Anyone else having problems installing this package? Any ideas for fixing? Thanks, Jess -- View this message in context: http://r.789695.n4.nabble.com/Forecast-Package-for-2-15-0-tp4601328.html Sent from the R help mailing list archive at Nabble.com. ___

Re: [R] HoltWinters() fitted values

Yeah, I was pretty sure that it needed one period to begin estimating, but it just seemed odd to me that the plot function was able to interpolate all the way back to the beginning (well, nearly the beginning), but the fitted values only began after the first period. Thanks for your response! Jess

[R] HoltWinters() fitted values

Hi everyone, I'm using the HoltWinters() function to do a time series analysis. The function only returns the back fitted values ($fitted) after the first year of data, which is my case, is a little more than half. However, when I use the plot() function, it plots the back fit for almost the ent