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TensorBoard 2.5.0
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@wchargin wchargin released this 19 Apr 18:42
2.5.0
b186ff1

Features

  • New data loading mode: typically loads between 100× and 350× faster
    • On by default when applicable; pass --load_fast false to disable
    • For details, or to provide feedback, see #4784
  • Time Series
    • Improved line charts with GPU acceleration (#4695)
      • On by default; use ?fastChart=false to fallback to the older version. Please give us feedback before you use the fallback mechanism.
      • Support manual extent changes (#4711)
    • Monotonic option for "zigzag" charts (#4696)
  • Graphs
    • Added toggle to disable high-degree node extraction (#4722)
    • "Color by structure" is now opt-in for large graphs; improves load performance by up to 77% in some cases (#4742)
    • Combine graph by prefixing with unique name (#4334)
  • Text
    • Support fenced code blocks in Markdown (#4585)
  • Histograms
    • Most recent step gets the most salient color. (#4374)
  • Support http server port reuse (#4616) – thanks @zuston.

Bug fixes

  • Graphs
    • Fixed "Download as PNG" button (#4759)
    • Fixed "Ungroup this series" button (#4817)
    • Now collapses more series (abc1, abc2, …, abc5 → abc[1-5]) (#4803)
  • Core
    • Removed scrollbars on no data views for plugins (#4525)
    • Error message is JS is disabled (#4401)
  • Projector: fix the KNN algorithm caused projections to be incorrect. (#4687)
  • Windows: fixed the issue where TensorBoard notebook magic would hang when first launched (#4407, #4300)
  • Time series: Time axis on scalar chart read walltime incorrectly (#4541)
  • Graph events inconsistently evicted after session log START event (#4743)

TensorBoard.dev updates

  • Text summaries now uploaded

Breaking changes

  • Projector plugin will not work with --logdir_spec (#4494) (may not have worked before)
  • Drop support for negative --reload_interval, which instructed TensorBoard to not read any data at all
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