On Feb 19, 2015, at 3:13 PM, Antonello Preti wrote: > I'm using the package 'corrplot' for a figure to be used in an academic > article. > The figure must be black-and-white. > I was able to produce a figure with some shades of grey (less than fifty, > admitedly). > However, the legend is still in red color. > I need the legend be in black color. > How can I get rid of the red color in the legend produced by'corrplot'? > > Thank you in advance, > Antonello Preti > > Here some code for exemplification. > > > ### call the library > > library(corrplot) > library(RColorBrewer) > > ### toy dataset > > data(mtcars) > > ### assign the dataset to a vector > > dat <- mtcars > > ### corrplot with shades of grey > > corrplot.mixed(cor(dat), col = rev(brewer.pal(10, "Greys")))
`corrplot.mixed`'s help page says any extra arguments get passed to corrplot, so look at the help page for corrplot where teh tl.col parameter is described: corrplot.mixed(cor(dat), col = rev(brewer.pal(10, "Greys")), tl.col = "black") > title("\nCollinearity when r > 0.8") > > [[alternative HTML version deleted]] -- David Winsemius Alameda, CA, USA ______________________________________________ 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.