Remove feature annotation

Removes feature annotation from a Giotto object for a specific feature modality

Usage

removeFeatAnnotation(
  gobject,
  spat_unit = NULL,
  feat_type = NULL,
  columns = NULL,
  return_gobject = TRUE
)

Arguments

gobject

giotto object

spat_unit

spatial unit

feat_type

feature type

columns

names of columns to remove

return_gobject

boolean: return giotto object (default = TRUE)

Value

giotto object

Details

if return_gobject = FALSE, it will return the gene metadata

Examples

g <- GiottoData::loadGiottoMini("visium")
#> 1. read Giotto object
#> 2. read Giotto feature information
#> 3. read Giotto spatial information
#> 3.1 read Giotto spatial shape information
#> 3.2 read Giotto spatial centroid information
#> 3.3 read Giotto spatial overlap information
#> 4. read Giotto image information
#> python already initialized in this session
#>  active environment : 'giotto_env'
#>  python version : 3.10
#> checking default envname 'giotto_env'
#> a system default python environment was found
#> Using python path:
#>  "/usr/share/miniconda/envs/giotto_env/bin/python"

g <- removeFeatAnnotation(g, columns = "hvf")