adds cell metadata to the giotto object
addCellMetadata( gobject, new_metadata, vector_name = NULL, by_column = FALSE, column_cell_ID = NULL )
gobject | giotto object |
---|---|
new_metadata | new cell metadata to use (data.table, data.frame, ...) |
vector_name | (optional) custom name if you provide a single vector |
by_column | merge metadata based on cell_ID column in pDataDT (default = FALSE) |
column_cell_ID | column name of new metadata to use if by_column = TRUE |
giotto object
You can add additional cell metadata in two manners:
1. Provide a data.table or data.frame with cell annotations in the same order as the cell_ID column in pDataDT(gobject)
2. Provide a data.table or data.frame with cell annotations and specificy which column contains the cell IDs, these cell IDs need to match with the cell_ID column in pDataDT(gobject)