[R] package 'corrplot'

[David Winsemius]

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