The histogram package (http://docs.danse.us/histogram) provides a simple yet fundamental data structure for scientific data reduction/analysis. Features: • Carries both data and error bars and has a default implementation for error propagation • Flexible slicing to get sub-histograms • Easy access to data as numpy arrays • Dump/load histograms in hdf format • Quick plot using matplotlib Links: • Homepage: http://docs.danse.us/histogram • Installation: http://docs.danse.us/histogram/0.2/install.html • Python API tutorial: http://docs.danse.us/histogram/0.2/python-interface.html Bug reports and any comments are very much appreciated! Thanks. -- Jiao Lin linjiao@caltech.edu