I am trying to use
caret in R.
This is the code I am using:
trellis.par.set(theme = col.whitebg(), warn = FALSE) caret::featurePlot(x = df[, 3:6], y = df$ud, plot = "scatter")
where all the columns of
df[, 3:6]are of numeric type, while
df$ud is a binary factor.
I also have installed the library
ellipse as suggested elsewhere.
However, I keep getting
Any idea why?