tilePlot: Plot a numeric matrix or data frame

In henna: A Versatile Visualization Suite

Plot a numeric matrix or data frame

Description

This function plots a numeric matrix or data frame.

Usage

tilePlot(
  mat,
  title = NULL,
  xLab = NULL,
  yLab = NULL,
  legendTitle = "Value",
  palette = "Spectral",
  reverseColors = TRUE,
  sigDigits = 2,
  isCor = FALSE,
  labelSize = 3,
  labelColor = "black",
  legendTextSize = 10,
  legendTitleSize = 10,
  axisTextSize = 12,
  axisTitleSize = 12,
  tileBoundaryColor = "white",
  tileBoundaryWidth = 0.2,
  xAngle = 45,
  vJust = 0.6,
  ...
)

Arguments

mat	A numeric matrix or data frame.
title	Plot title.
xLab	x axis label.
yLab	y axis label.
legendTitle	Legend title.
palette	Color palette.
reverseColors	Whether to reverse the order of colors in the palette.
sigDigits	Number of significant digits to be displayed for each matrix element.
isCor	Whether the matrix is a correlation matrix, in which case the limits of the color scale will be set to [-1, 1].
labelSize	Label size.
labelColor	Label color.
legendTextSize	Legend text size.
legendTitleSize	Legend title size.
axisTextSize	Axis text size.
axisTitleSize	Axis title size.
tileBoundaryColor	Tile boundary color.
tileBoundaryWidth	Tile boundary width.
xAngle	Angle of x axis text.
vJust	Vertical justification in [0, 1].
...	Additional arguments passed to centerTitle.

Value

An object of class gg.

Examples

mat <- matrix(round(runif(100, 0, 1), 2), nrow=10)
rownames(mat) <- paste0('R', seq(10))
colnames(mat) <- paste0('C', seq(10))
tilePlot(mat)

henna documentation built on Feb. 17, 2026, 9:08 a.m.