In the r package corrplot, you can mix the type of figure on the lower and upper half of a correlation matrix to make a nice visual. I would like t
r
corrplot
As of corrplot version 0.84, it is now possible to have different colour text and ellipses as documented here. For example,
corrplot.mixed(MyMatrix, lower.col = "black", number.cex = .7)
specifies that the text in the lower half of the matrix is black.