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Primary packages

• Orange 3.36.2
• orange-spectroscopy 0.6.12
• python 3.10.11
• numpy 1.24.4
• scipy 1.10.1
• scikit-learn 1.3.2

Notable changes

• 2D Correlation Spectroscopy widget
• Preprocess Spectra: Unify Cut preprocessor
• PLS supports multiple targets and has scores + loadings outputs
• Spectra, Hyperspectra: DaskTable support (on experimental Dask version[1])

ICYMI

There have been a few notable changes in the last few versions (1.9, 1.7):

• Spectra widget: waterfall plot (1.9)
• New visualization parameters dialog for Spectra and HyperSpectra for easy setting of captions / axis labels (1.9)
• Feature Constructor is now called Formula (1.9)
• Data Table now takes a single input, can send a subset input for visualizing subset rows in context (1.9)
• Tile File widget can now accept multiple Preprocessor inputs (1.7)
• See included example workflow for a demonstration combining Preprocess Spectra and Integrate widgets

[1] Experimental Dask version: https://orangedatamining.com/blog/dask-spectroscopy/