Version 2.5.0

[henryiii]

• Stacks support axes, math operations, projection, setting items, and iter/dict construction. They also support histogram titles in legends. Added histoprint support for Stacks. #291 #315 #317 #318
• Added name= and label= to histograms, include Hist arguments in QuickConstruct. #297
• AxesTuple now supports bulk name setting, h.axes.name = ("a", "b", ...). #288
• Added hist.new alias for hist.Hist.new. #296
• Added "efficiency" uncertainty_type option for ratio_plot API. #266 #278

Smaller features or fixes:

• Dropped Python 3.6 support. #194
• Uses boost*histogram 1.2.x series, includes all features and fixes, and Python 3.10 support.
• No longer require scipy or iminuit unless actually needed. #316
• Improve and clarify treatment of confidence intervals in intervals submodule. #281
• Use NumPy 1.21 for static typing. #285
• Support running tests without plotting requirements. #321

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This discussion was created from the release Version 2.5.0.