Format cell2cell CCI results

Usage

format_cell2cell(
  input_interactions,
  ref_db = "data/interactions_db/ref_db.rds",
  output_dir = ".",
  sample_id = NULL,
  mode = "pval"
)

input_interactions: path to file with the inferred interactions from cell2cell (output file generated by Python/202_cci_cell2cell.py, a csv file)
ref_db: Path to interactions database (default = "data/interactions_db/ref_db.rds")
output_dir: output directory for saving output (default = '.')
sample_id: sample id to use for saving formatted CCI results (default = NULL; will determine sample id based on 'input_interactions' for this input_interactions has to be of the format 'cell2cell__sample_id.csv')
mode: 'pval' or 'Cell2Cell_score' dependent on input