load cell-niche cluster probability
giotto object
the directory where the ONTraC results are saved. Default is getwd()
the directory to save the GNN results. Default is file.path(ontrac_results_dir, "GNN_dir")
spatial unit (e.g. "cell")
feature type (e.g. "rna", "dna", "protein")
name for the probability matrix
gobject with cell-niche cluster probability matrix
This function loads the ONTraC outputed cell-niche cluster probability as an exprObj into the giotto object.