Find the default reduction name in a Seurat object.

Find the default reduction name in a Seurat object.

Usage

DefaultReduction(srt, pattern = NULL, min_dim = 2, max_distance = 0.1)

Arguments

srt

A Seurat object.

pattern

Character string containing a regular expression to search for.

min_dim

Minimum dimension threshold.

max_distance

Maximum distance allowed for a match.

Value

Default reduction name.

Examples

data("pancreas_sub")
names(pancreas_sub@reductions)
#> [1] "PCA"  "UMAP"
DefaultReduction(pancreas_sub)
#> [1] "UMAP"

# Searches for matches to "pca"
DefaultReduction(pancreas_sub, pattern = "pca")
#> [1] "PCA"

# Searches for approximate matches to "pc"
DefaultReduction(pancreas_sub, pattern = "pc")
#> [1] "PCA"