plot_matrix {EloSteepness}

plot (rather than print) a matrix

Description

a helper function

Usage

plot_matrix(mat, greyout = NULL, prunkcol = NULL, label_col = "black")

Arguments

mat

square matrix

greyout

numeric, the values to be grayed out

prunkcol

color value, which if set to some color will highlight unknown relationships with rectangles of that color.

label_col

color values for column and row labels

Value

a plot and an invisible list with coordinates and content of the matrix to be plotted