Example from page 29, Chapter 2.3 from "Applied Spatial Analysis with R"
I am new to R...just trying to replicate the example from the book. > m <- matrix(c(0,0,1,1), ncol = 2, dimnames = list(NULL, + c ("min", > "max"))) Error in +c("min", "max") : invalid argument to unary operator Thoughts? -- View this message in context: http://r.789695.n4.nabble.com/Example-in-Applied-Spatial-Analysis-with-R-giving-error-tp3170586p3170586.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.