[R] RMySQL Error

Hi Everyone, I am relatively new to R, but I want to try to learn how to use it and potentially replace the other commercial packages I have learned to use over the years. That said, I need to get at data in databases, more specifically, MySQL. I installed the RMySQL package without error, but wh

[R] It This data viz possible in R?

Hi All, I am new to R, but it has been a lot of fun learning as I go and have been blow away by what it can do. Came across this example and wanted to see if ggplot2 or some other visualization package could make this sort of graphic. http://www.visualcomplexity.com/vc/project.cfm?id=717&utm_s

[R] Learning R - View datasets

Hi All, I am making a serious effort to try to learn R, but one hurdle I am facing is that I need to "see" the data as I walk through the examples in the packages. For instance, many examples on the web start by a command like data("wines"). How can I actually view what the dataset looks like

[R] Kohonen Package

Hi All, I am still learning R, but making, IMO, great strides. I learned about Kohonen/Self-Organizing Maps in class and I would like to try to replicate some of the things we have seen in class. Below is my code. I am trying to create a u-matrix. In the documentation on page 9 it appears t

Re: [R] Kohonen Package

Simpson > Subject: Re: [R] Kohonen Package > To: "Peter Ehlers" > Cc: "Brock Tibert" , r-help@r-project.org > Date: Sunday, November 29, 2009, 6:21 AM > On Sat, 2009-11-28 at 17:16 -0700, > Peter Ehlers wrote: > > I haven't used pkg:kohonen, so this is j

[R] Overlapping Plot Labels and Color Palette

Hi all, I am new to R, but with the help I have received thus,I have already been able to work through a bunch of questions on my own in just a few days. I imagine my questions are relatively simple, but here she goes. 1) I am using a package where one of the objects generated represents X/Y

[R] Network Graph Add Labels

Hi Everyone, I am new to R and just trying my hand at plotting a network from my dataset. I am trying to teach myself network analysis, so this is probably an easy question. Using the package network, I have successfully plotted my network. I simply want to add labels to my vertices, with th

[R] igraph plot - vertex colors

Hi everyone, I have successfully created and analyzed my network data. I am new to R, and Network Analysis too, but I want to color my vertex based on some of the centrality measures calculated. Can someone point me in the right direction? Again, I am new to R, but given how powerful R appe