Thank you! On Thu, Mar 26, 2020 at 5:07 PM Peter Langfelder <peter.langfel...@gmail.com> wrote:
> Your code does not work because Tag is not numeric. You need to exclude > Tag from the data frame df and instead assign it as rownames. Also, dist > requires a numeric matrix, not data frame. > > df = as.matrix(data.frame(Healthy, Tumour, Metastasis)) > or > df = cbind(Healthy, Tumour, Metastasis) > > rownames(df) = Tag > > Then continue as in your code. > > Peter > > > > On Thu, Mar 26, 2020 at 8:10 AM Luigi Marongiu <marongiu.lu...@gmail.com> > wrote: > >> Dear all, >> I have built a hierarchical clustering on some data as follows: >> ``` >> Tag = c( >> "YP_008603282", "NP_054035", "BAA00606", "NP_054034", >> "NP_054033", >> "AAC17846" , "NP_054036", "YP_073767" , "BAQ20411", >> "P52455") >> Healthy = c( >> 12.15540751, 2.33103008, 1.46924258, 0.26274009, 0.95217008, >> -0.08197491, 0.09038259, -0.08197491, -0.25433241, -0.08197491) >> Tumour = c( >> 12.51939026, 1.20983671, 0.61459705, 0.61459705, 0.81301027, >> 0.21777061, -0.17905583, -0.17905583, -0.17905583, 0.01935739) >> Metastasis = c( >> 12.55328882, 1.04722513, 1.04722513, 0.70881149, 0.37039785, >> 0.20119103, 0.20119103, 0.20119103, 0.20119103, 0.03198422) >> df = data.frame(Tag, Healthy, Tumour, Metastasis, stringsAsFactors = >> FALSE) >> d <- dist(df, method = "euclidean") >> hc1 <- hclust(d, method = "complete" ) >> plot(hc1) >> ``` >> >> Is there a way to add the Tag column instead of the numbers to the leaves >> of the dendrogram? >> Thank you >> >> -- >> Best regards, >> Luigi >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see >> 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. >> > -- Best regards, Luigi [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
