Highlight elements of a matrix

Highlight elements of a matrix

hl_matrix(.data, colour, selection = NULL, elem = "fill")

Arguments

.data

emphatic matrix
colour

colour to use for highlighting. This may be an R colour, a vector of R colours, or a ggplot2 style "Scale" object e.g. scale_colour_continuous().
selection

specify the locations in the matrix which will be highlighted.

NULL

(default) Apply highlighting to all elements

numeric vector

Numeric vector of indices. e.g. c(1, 2, 3)

logical vector

Either length 1, or a length which matches the total number of elements in the matrix. e.g. TRUE

expression

An expression which evaluates to a logical vector, or vector of indices. The matrix itself can be referenced in these expressions using the variable .x E.g. abs(.x)> 0.5 & .x != 1 or row(.x) == 3
elem

Apply the highlighting to the 'fill' (the background) or the 'text'. Default: 'fill'