That error means that fviz_famd_ind has more than one argument that starts with 'col' and you must type a more complete name to disambiguate it. Perhaps col.ind=ifelse(...)?
> args(factoextra::fviz_famd_ind) function (X, axes = c(1, 2), geom = c("point", "text"), repel = FALSE, habillage = "none", palette = NULL, addEllipses = FALSE, col.ind = "blue", col.ind.sup = "darkblue", alpha.ind = 1, shape.ind = 19, col.quali.var = "black", select.ind = list(name = NULL, cos2 = NULL, contrib = NULL), gradient.cols = NULL, ...) On Mon, Mar 29, 2021 at 2:20 PM Mahmood Naderan-Tahan <mahmood.nade...@ugent.be> wrote: > > Hi Jim, > > It seems that the following proposed method doesn't work > > > ind <- get_famd_ind(res.famd) > fviz_famd_ind(res.famd, > col=ifelse(x>10,"red","black"), > repel = TRUE) > > > Result is: > > > Error in fviz_famd_ind(res.famd, col = ifelse(x > 10, "red", "black"), : > argument 2 matches multiple formal arguments > > > > Any idea to fix that? > > Regards, > Mahmood > > ________________________________ > From: Jim Lemon <drjimle...@gmail.com> > Sent: Saturday, March 27, 2021 9:19:23 PM > To: Mahmood Naderan-Tahan > Cc: r-help@r-project.org > Subject: Re: [R] Colorizing different individuals with fviz > > Hi Mahmood, > What you have specified can be done with: > > col=c(rep("black",10),rep("red",10)) > > depending upon what print function you are using. I suspect that this > may be based on a value in your data. For example, if you want black > for values of some variable up to 10 and red for those over: > > col=ifelse(x>10,"red","black) > > Jim > > On Sun, Mar 28, 2021 at 12:20 AM Mahmood Naderan-Tahan > <mahmood.nade...@ugent.be> wrote: > > > > Hi > > > > I use this command to generate a graph of individuals > > > > > > ind <- get_famd_ind(res.famd) > > fviz_famd_ind(res.famd, repel = TRUE) > > > > > > I would like to know how can I specify different colors for different > > individuals? > > > > The colorization is not very complex. Basically, I want to specify > > rows[1:10] to be shown in black and rows[11:20] to be shown in red. > > > > > > Any idea about that? > > > > > > Regards, > > Mahmood > > > > [[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. > > [[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. ______________________________________________ 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.