On 2/18/2006 2:08 AM, Taka Matzmoto wrote: > Hi R users > > I am looking for a command or function that draws a graph based on a > correlation matrix or any lower or upper diagonal matrix. > > If I have 5 variables (X1, X2, X3, X4, and X5) there are 10 unique > correlation values > > I like to draw some kind of a gird graph based on these values, using (1,2) > (1,3), (1,4), (1,5), ...., (4,5) as positions on the graph. If a correlation > value is closer to 1 then the color for the value is getting black. If a > correlation value is closer to zero then the color for the value is getting > white. > > Is there any graphic package allowing for doing that ?
library(ellipse) plotcorr(cor(cbind(X1,X2,X3,X4,X5))) You can set the colours of the individual entries using the col argument. Duncan Murdoch ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
