Issues

• [BUG] WeightedMean variances() depends on the overall weight scale

  scikit-hep/boost-histogram#1198 · Filter by author ariostas opened on Oct 19, 2026
  1

• Support merging histograms with differently grown Regular axes

  scikit-hep/boost-histogram#1186 · Filter by author henryiii opened on Sep 3, 2026
  1

• Float precision difference of variable axis bins causes 'axes not mergable' exception when summing histograms

  scikit-hep/boost-histogram#1054 · Filter by author dsavoiu opened on Oct 12, 2025
  2

• [BUG] Histogram with IntCategory and StrCategory axes can be zeroed by out-of-bounds fill values.

  scikit-hep/boost-histogram#960 · Filter by author NJManganelli opened on Sep 14, 2024
  5

  

• Pickling a histogram creates an extra copy of the array in memory

  scikit-hep/boost-histogram#828 · Filter by author bendavid opened on Feb 13, 2023
  1

• [FEAT] in multidimensional histograms allow the binning to vary along an axis

  scikit-hep/boost-histogram#746 · Filter by author tmombaecher opened on Jun 3, 2022

• [FEAT] Add operators (mult/div/sub) for (weighted) histograms/accumulators

  project idea
  scikit-hep/boost-histogram#693 · Filter by author jonas-eschle opened on Feb 2, 2022
  7

• [FEAT]: Support scaling and addition for Mean Views

  good first issueproject idea
  scikit-hep/boost-histogram#560 · Filter by author henryiii opened on Apr 26, 2021
  1

• Smarter UHI in slices

  good first issue
  scikit-hep/boost-histogram#485 · Filter by author henryiii opened on Dec 19, 2020
  10

• Proposal to add a value_range

  scikit-hep/boost-histogram#482 · Filter by author HDembinski opened on Dec 10, 2020
  6

• Feature request: add collector accumulator

  enhancementproject ideaUpstream
  scikit-hep/boost-histogram#353 · Filter by author HDembinski opened on Apr 6, 2020
  3

  

• Document redundancy deletion

  docsgood first issue
  scikit-hep/boost-histogram#306 · Filter by author LovelyBuggies opened on Feb 24, 2020
  1

• Select several items from a category axis

  enhancement
  scikit-hep/boost-histogram#296 · Filter by author henryiii opened on Jan 2, 2020
  8

• Weight fill on integer storage

  project idea
  scikit-hep/boost-histogram#289 · Filter by author henryiii opened on Dec 17, 2019

• Slices on axes

  project idea
  scikit-hep/boost-histogram#281 · Filter by author henryiii opened on Dec 10, 2019

• Smart view of unlimited storage

  scikit-hep/boost-histogram#247 · Filter by author HDembinski opened on Nov 25, 2019 · 2.0.0
  12

  

• Sparse storage for growable axes

  enhancement
  scikit-hep/boost-histogram#235 · Filter by author nsmith- opened on Nov 21, 2019
  7

• PyTest diffs

  project ideaquestion
  scikit-hep/boost-histogram#157 · Filter by author henryiii opened on Oct 18, 2019