DownsampleFeatures

Randomly downsample features and assign to VariableFeatures for the object. This will select n features at random.

DownsampleFeatures(object, assay = NULL, n = 20000, verbose = TRUE)

Arguments

object	A Seurat object
assay	Name of assay to use. Default is the active assay.
n	Number of features to retain (default 20000).
verbose	Display messages

Value

Returns a Seurat object with VariableFeatures set to the randomly sampled features.

Examples

DownsampleFeatures(atac_small, n = 10)
#> Randomly downsampling features
#> An object of class Seurat 
#> 300 features across 100 samples within 3 assays 
#> Active assay: peaks (100 features, 10 variable features)
#>  2 other assays present: bins, RNA
#>  2 dimensional reductions calculated: lsi, umap