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[jsroot] dev 10/03/2026#21760

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linev merged 1 commit into
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linev:jsroot_march
Apr 1, 2026
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[jsroot] dev 10/03/2026#21760
linev merged 1 commit into
root-project:masterfrom
linev:jsroot_march

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@linev linev commented Apr 1, 2026 •
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  1. Implement new data types in RNtuple

    • reduced float types kFloat16, kReal32Trunc, kReal32Quant
    • std::vector
    • std::map, std::unordered_map, std::multimap, std::unordered_multimap with std::pair
    • std::set, std::unordered_set, std::multiset, std::unordered_multiset
    • std::array
    • std::variant
    • std::tuple
    • std::bitset
    • std::atomic
    • simple custom classes
    • streamed types

  2. Resort order of ranges in http request, fixing several long-standing problems Implement reorder of segments in http requests jsroot#374

  3. Implement TCanvas support in build3d function build3d TCanvas Support — Feature Request jsroot#373

  4. Implements TTree branches filtering via context menu Filtering branches jsroot#364

  5. Let define alternative draw function Let configure alternative draw function jsroot#378

  6. Implement padsN draw option for THStack and TMultiGraph

  7. Support custom click handler for TGraph https://root-forum.cern.ch/t/64744

  8. Use resvg-js backend for PNG support in node.js Fix problem to create png svg in node.js with 3D plots jsroot#391, thanks to https://github.com/OmarMesqq

  9. Remove support for deprecated TH1K class

  10. Introduce settings.ServerTimeout global timeout for THttpServer operations

  11. Let set custom color palette with setColorPalette function

  12. Upgrade three.js r180 -> r183

  13. Fix - interactivity for TH3 palette drawing Correctly handle palette for TH3 jsroot#398

  14. Fix - add TLeafG support in TTree TTree's uint64/int64 branches not displayed by JSROOT jsroot#397

  15. Fix - reset contour while drawing TH3

  16. Fix - fix kFloat16/kDouble32 processing in TTree

  17. Fix - correctly process TLeafB arrays in tree draw Unconsistent branch drawing with JSROOT jsroot#384

  18. Fix - better detect default ranges in TGraph histogram

  19. Fix - convert BigInt before RNtuple drawing

  20. Fix - pages and clusters processing in RNtuple Fix RNtuple processing jsroot#390

  21. Fix - extra row for legend header, proper horizontal align TLegend header drawn in different position with jsroot and more than 1 column #21173

  22. Fix - proper paint axis labels on both sides when pad.fTickx/y = 2

  23. Fix - recover io after bad http response

@linev
[jsroot] dev 17/03/2026
f13c02c 
1. Implement new data types in `RNtuple`
   - reduced float types kFloat16, kReal32Trunc, kReal32Quant
   - `std::vector`
   - `std::map`, `std::unordered_map`, `std::multimap`, `std::unordered_multimap` with `std::pair`
   - `std::set`, `std::unordered_set`, `std::multiset`, `std::unordered_multiset`
   - `std::array`
   - `std::variant`
   - `std::tuple`
   - `std::bitset`
   - `std::atomic`
   - simple custom classes
   - streamed types
1. Resort order of ranges in http request, fixing several long-standing problems root-project#374
1. Implement for `TPie` 3d, text, title drawing including interactivity
1. Implement `TCanvas` support in `build3d` function root-project#373
1. Implements `TTree` branches filtering via context menu root-project#364
1. Let define alternative draw function root-project#378
1. Implement padsN draw option for `THStack` and `TMultiGraph`
1. Support custom click handler for `TGraph` https://root-forum.cern.ch/t/64744
1. Use `resvg-js` backend for PNG support in node.js root-project#391, thanks to https://github.com/OmarMesqq
1. Remove support for deprectaed `TH1K` class
1. Introduce `settings.ServerTimeout` global timeout for THttpServer operations
1. Let set custom color palette with `setColorPalette` function
1. Upgrade three.js r180 -> r183
1. Fix - paint frame border mode/size from `TCanvas`
1. Fix - interactivity for TH3 palette drawing root-project#398

1. Fix - add `TLeafG` support in `TTree` root-project#397
2. Fix - reset contour while drawing `TH3`
3. Fix - fix kFloat16/kDouble32 processing in `TTree`

1. Fix - correctly process `TLeafB` arrays in tree draw root-project#384
2. Fix - better detect default ranges in `TGraph` histogram
3. Fix - convert BigInt before `RNtuple` drawing
4. Fix - pages and clusters processing in `RNtuple` root-project#390
5. Fix - extra row for legend header, proper horizontal align root-project#21173

1. Fix - proper paint axis labels on both sides when pad.fTickx/y = 2
2. Fix - recover io after bad http response
@linev linev self-assigned this Apr 1, 2026
@linev linev requested a review from bellenot April 1, 2026 06:08
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github-actions Bot commented Apr 1, 2026

Test Results

    22 files      22 suites   3d 1h 29m 55s ⏱️
 3 833 tests  3 832 ✅  1 💤 0 ❌
75 674 runs  75 656 ✅ 18 💤 0 ❌

Results for commit f13c02c.

bellenot
bellenot approved these changes Apr 1, 2026
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Thanks Sergey!

@linev linev merged commit 6173e6e into root-project:master Apr 1, 2026
32 of 33 checks passed
@linev linev deleted the jsroot_march branch April 1, 2026 08:24
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