plotmat: Plot matrix as heatmap

In Spiritspeak/skMisc: Sercan Kahveci's Miscellaneous Functions

Plot matrix as heatmap

Description

Plot matrix as heatmap

Usage

plotmat(x, text = FALSE, plot = TRUE, ...)

Arguments

x	A matrix.
text	Whether to print the values of the matrix as text (defaults to FALSE).
plot	Whether to plot the resulting ggplot object (defaults to TRUE).
...	Ignored.

Value

Invisibly returns the ggplot object for further modification.

Author(s)

Sercan Kahveci

Examples

# Create a matrix to plot
mymat <- matrix(rnorm(100), nrow=10)
mymat <- mymat + t(mymat)
mymat[cbind(sample(c(1:10)), sample(c(1:10)))] <- NA
colnames(mymat) <- rownames(mymat) <- sample(letters[1:10])

plotmat(mymat)

Spiritspeak/skMisc documentation built on April 12, 2025, 5:40 a.m.