code: def get_kmgraph_meta(mapper_summary):
      
      d = mapper_summary["custom_meta"]
      meta = (
          "<b>N_cubes:</b> "
          + str(d["n_cubes"])
          + " <b>Perc_overlap:</b> "
          + str(d["perc_overlap"])
      )
      meta += (
          "<br><b>Nodes:</b> "
          + str(mapper_summary["n_nodes"])
          + " <b>Edges:</b> "
          + str(mapper_summary["n_edges"])
          + " <b>Total samples:</b> "
          + str(mapper_summary["n_total"])
          + " <b>Unique_samples:</b> "
          + str(mapper_summary["n_unique"])
      )
  
      return meta
docs: Extract info from mapper summary to be displayed below the graph plot