droplevels.LogMap: Drop Unused Logical Map Values

In SeuratObject: Data Structures for Single Cell Data

Drop Unused Logical Map Values

Description

Remove any unused values from a logical map

Usage

## S3 method for class 'LogMap'
droplevels(x, ...)

Arguments

x	A LogMap object
...	Ignored

Value

x with values not present in any observation removed

See Also

Logical map objects, validity, and interaction methods: LogMap-validity, LogMap, as.matrix.LogMap(), intersect.LogMap(), labels.LogMap()

Examples

map <- LogMap(letters[1:10])
map[['obs']] <- c(1, 3, 7)
map[['entry']] <- c(2, 7, 10)

# Remove unused values
map <- droplevels(map)
map
map[[]]

SeuratObject documentation built on Nov. 18, 2023, 1:06 a.m.