ACheatmap: Heatmap of a matrix.

In alessandrocolombi/ACutils: Collection of utilities

Heatmap of a matrix.

Description

It plots the heatmap of a given matrix. It is usefull because it allows the user to use custom, non-symmetric palettes, centered around a desired value.

Usage

ACheatmap(
  Mat,
  center_value = 0,
  col.upper = "darkred",
  col.center = "grey95",
  col.lower = "#3B9AB2",
  col.n_breaks = 59,
  use_x11_device = TRUE,
  remove_diag = FALSE,
  main = " ",
  x_label = " ",
  y_label = " ",
  horizontal = TRUE
)

Arguments

Mat	the matrix to be plotted.
center_value	the value around which the palette has to be centered. Set NULL for symmetric palette.
col.upper	the color for the highest value in the matrix.
col.center	the color for the centered value (if desired) or for the middle value in the matrix (oterhwise).
col.lower	the color for the lowest value in the matrix.
col.n_breaks	has to be odd. The refinement of the palette.
use_x11_device	boolean, if x11() device has to be activated or not.
remove_diag	boolean, if the diagonal has to be removed or not.
main	the title of the plot.
x_label	the name of the x-axis in the plot.
y_label	the name of the y-axis in the plot.
horizontal	boolean, if the heatmap bar has to be horizontal or not.

Value

this function does not return anything

alessandrocolombi/ACutils documentation built on March 3, 2023, 4:06 a.m.