FindSVGs {DR.SC}R Documentation

Find spatially variable genes

Description

Identifies features that have spatially variation along spots.

Usage

  FindSVGs(seu, nfeatures=2000,num_core=1, verbose=TRUE)

Arguments

seu

an object of class "Seurat".

nfeatures

a positive integer, means how many highly variable or spatially variable genes to be chosen. If there are less than 2000 features in seu, then all features are identified.

num_core

an optional positive integer, specify the cores used for identifying the SVGs in parallel.

verbose

an optional logical value, whether output the mediate information.

Details

Nothing

Value

return a revised Seurat object by adding a column named "is.SVGs" in the meta.features of default Assay.

Note

nothing

Author(s)

Wei Liu

References

None

See Also

topSVGs

Examples

  seu <- gendata_RNAExp(height=20, width=20,p=200, K=4)
  
  seu <- FindSVGs(seu, nfeatures=100)
  topSVGs(seu)


[Package DR.SC version 2.3 Index]