nr_c=vals[txt_chains[c]][txt_nodes[n]]["nr_c"]
) if data_c[c][n] is not None else "Test Failed",
text_diff=text_diff.format(
+ title_r=plot["reference"]["name"],
+ title_c=plot["compare"]["name"],
diff=diff[c][n]
) if diff[c][n] is not None else ""
))