3.41.0

[3.41.0] - 2026-11-08

Enhancements

• Add Python 3.15 support (#7348)
• OWSilhouettePlot: display average silhouette (#7327)
• Neighbors: unify available metrics with Distances (#7320)
• kNN with the Cosine metric (#7309)
• Make dark mode icons support explicit (#7273)
• utils: Minimize imports for utils (#7246)
• Add Spanish translation (#7354)
• Add View Options (title and axis titles) to Distributions widget (#7302)
• Scatterplotgraph: Implement manual repositioning of points (#7286)
• ScatterplotGraph: Group points within dense cells (#7224)
• OWCSVFileImport: Auto-resolve paths within workflow directory (#7278)
• Hierarchical clustering: Elide annotations, replace newlines with spaces (#7260)
• Discretize and Continuize: Unify design (#7232)

Bugfixes

• Manifold Learning: Deprecated np.linalg.linalg module (#7362)
• Scatter Plot: Update axis labels when discrete values change (#7336)
• t-SNE with distance matrix inputs (#7342)
• Fix segfault in Datasets (#7345)
• Nomogram: Use softmax for multinomial logistic regression (#7331)
• Plot axes: No SI prefix for values below 1 with pyqtgraph 0.14 (#7337)
• Excel readers: Keep empty flags row of three-line header (#7334)
• File, Load Model, Distance File: do not leak recent files into a saved workflow (#7228)
• Select Rows: Keep condition rows in sync after removing one (#7335)
• Concatenate: fix source ID as class problem (#7340)
• Rank: Fix loading workflow created with another language (#7332)
• itemmodels: Limit VariableModel's tooltip length (#7317)
• Create Class: Remove context settings in favour of schema-only non-context (#7231)
• Distributions: Fix mislabelled gamma parameter (#7312)
• oweditdomain: Use variable repr for continuous to discrete transform (#7301)
• Linux Wayland fixes (#7304)
• Distance Map: point size (#7285)
• PLS.svg: Convert text element to path (#7283)
• Freeviz: Fix disappearing label at angles close to a multiple of 90 (#7241)
• util.countnans: Don't treat single-row sparse matrices as 1-d (#7219)
• Cosine distances: Fix docs on missing values (-> replaces by means) (#7223)
• Fix an incompatibility planned in a future pyqtgraph (layout -> layout_) (#7329)
• Update quantile calculation method in owboxplot.py (#7305)
• Print "..." in deep subtrees of a Tree instead of raising RecursionError (#7303)
• RowInstance: Fix setting class when there are multiple classes (#7293)
• ElasticNetCVLearner: Fix parameter alphas (#7294)
• Lookup: Fix eq for transformation to string variable (#7269)
• Tree Viewer: Fix heuristic for choosing the node label (#7275)
• Jaccard Distance: Fix distance over columns (#7247)
• io: fix for chardet >= 7 (#7253)
• Feature Statistics: Disable stretching of distribution column, set minimal width (#7226)
• KMeans: Scale silhouette bars (#7230)
• Transpose: Rename output column (#7233)
• Nomogram: Fix dark mode (#7227)
• Nomogram: Disable sorting by pos/neg influence for logistic regression (#7225)