from_root# classmethod Hist1d.from_root(fname, hname, title='__auto__', xlabel='__auto__', ylabel='__auto__')[source]# Initiate a Hist1d from a ROOT file. Parameters: fnamestr or PathLikeThe filename of the ROOT file, e.g., important_data.root hnamestrThe name of the histogram within the ROOT file, e.g., path/to/histogram1d.