Add a metadata to be included in the shiny app

Add a metadata to be included in the shiny app.

Usage

addMeta(scConf, meta.to.add, obj, maxLevels = 50)

Arguments

scConf

CellSight config data.table

meta.to.add

metadata to add from the single-cell metadata. Must match one of the following:

• Seurat objects: column names in seu@meta.data i.e. colnames(seu@meta.data)

• h5ad files: column names in h5ad.obs i.e. h5ad.obs.columns.values

obj

input Seurat (v3+) object or input file path for h5ad file

maxLevels

maximum number of levels allowed for categorical metadata. Metadata with nlevels > maxLevels will throw up an error message

Value

updated CellSight config data.table

Author

John F. Ouyang

Examples

if (FALSE) { # \dontrun{
scConf = addMeta(scConf, c("orig.ident"), seu)
} # }