Batch-Create Ratio Images from an Expression Matrix

Applies [encode_ratio_image()] row-wise to a log-scale expression matrix.

Usage

make_ratio_images(mat)

Arguments

mat

Numeric matrix with samples in rows and features in columns.

Value

A 3D array with dimensions `samples x features x features`.

References

Aitchison J. (1986). The Statistical Analysis of Compositional Data. Chapman and Hall.

Examples

mat <- matrix(c(5, 3, 1, 4, 2, 0), nrow = 2, byrow = TRUE)
imgs <- make_ratio_images(mat)
dim(imgs)
#> [1] 2 3 3