Jim Pivarski

CMS NanoAOD interface

9

There should be a mechanism that recognizes a TTree as NanoAOD and presents a virtual, formatted view of the data, using knowledge of NanoAOD idioms. For instance, `Muon_*` should be...

Documentation of histogram methods

2

I've moved the issue here from scikit-hep/uproot#193. It could be part of a long README, a Binder notebook, a wiki, or REsT for uproot-methods.readthedocs.org; I'm not sure. Ideas, @HDembinski?

Altair says VegaScope is not installed, but it is

9

Hi all, It seems my issue is related to this but I cannot figure out how to fix it based on this thread. I have - Ubuntu 18.04 - python...

Remember to implement arrays of 2D/3D/Lorentz vectors in Numba

1

PR #42 had to stop early because we need Numba to let us recognize `np.ndarray` subclasses inside of a Numba-compiled function. This feature _is_ being implemented, but it is not...

From ROOT's TLorentzVector: ```python >>> import ROOT >>> v = ROOT.TLorentzVector(1.1, 2.2, 3.3, 4.4) >>> direction = ROOT.TVector3(3, 2, 1) >>> v.Perp(direction) 2.880476151115099 ``` We want the same thing in...

Compare vector results with ROOT's.

19

@ianna This is the branch I said I'd make to get you started with ROOT tests. The tests in this repo aren't PR-numbered, they're organized hierarchically—I think that makes more...

Promote Python datetime and timedelta objects to relevant types in broadcasting

2

### Description of new feature ### Problem Suppose you have an array of datetimes: ```python >>> array = ak.Array( ... np.array([datetime.fromisoformat(f"20{x:02d}-01-01") for x in range(20, 25)], "datetime64[us]") ... ) >>>...

Since there's nothing to edit in GitHub.

Add version warning banner to all but the latest version of the documentation

1

And the most often shared URL should be one that auto-points to the latest. (I think that's already true.)

### Version of Awkward Array HEAD ### Description and code to reproduce Suppose you have an array like ```python >>> array = ak.Array([{"outer": {"crazy.dot": {"inner_a": 12.3, "inner_b": 123}}}]) >>> array.show(type=True)...