v0.3.4

What's Changed

Added

• Support channels_as_legend for single-channel and sequential renders by @timtreis in #641
• Wire scalebar_dx/scalebar_units into pl.show() by @timtreis in #648
• Add docs gallery via spatialdata-plot-notebooks submodule by @asarigun and @timtreis in #656
• Add Visium card to Examples in gallery by @timtreis in #657
• Add render_graph for spatial connectivity visualization by @timtreis in #592

Changed

• Warn and render na_color when color column is all-NaN by @timtreis in #637
• Clarify na_color docstring for groups= filtering behavior by @timtreis in #640
• Reject contour_px=1 in render_labels by @timtreis in #645
• Accept list and ndarray for show(figsize=...) by @timtreis in #646
• Drop vmin/vmax kwargs across all render functions by @timtreis in #652
• Raise ValueError on invalid scale in render_images by @timtreis in #654
• Infer fig from ax in show() instead of requiring it by @timtreis in #655

Fixed

• Fix double artist registration in render_labels and render_points by @timtreis in #634
• Fix inverted transfunc condition in render_shapes; add transfunc to render_labels by @timtreis in #635
• Render constant-value channels as mid-grey with a warning by @timtreis in #636
• Fix multiscale resolution selection picking wrong scale level by @timtreis in #591
• Fix O(n^2) pd.concat in _get_cs_contents by @timtreis in #642
• Fix double .compute() when render_points color= is a native column by @timtreis in #643
• Fix render_labels silently accepting fill_alpha=0 and outline_alpha=0 by @timtreis in #644
• Fix fill_alpha and outline_alpha being ignored in datashader render path by @timtreis in #647
• Reject legend_loc='on data' loudly in pl.show() by @timtreis in #649
• Reject float-dtype labels with clear error in render_labels by @timtreis in #650
• Replace assert with direct call for table validation by @timtreis in #651
• Fix misleading cmap errors when norm/palette interact by @timtreis in #653

Full Changelog: v0.3.3...v0.3.4

v0.3.3

What's Changed

Added

• Add transfunc and grayscale to render_images by @timtreis in #567
• Add per-channel norm support for render_images by @timtreis in #572
• Implement frameon parameter and added deprecation warning for fig in show() by @timtreis in #573
• Add gene_symbols parameter to render_shapes, render_points, render_labels by @timtreis in #578
• Add make_palette and make_palette_from_data for palette generation by @timtreis in #581
• Add channels_as_legend to render_images by @timtreis in #576

Changed

• Skip plt.show() when user supplies ax= to allow multi-call layering by @timtreis in #569
• Skip table fallback when coloring by element DataFrame column by @timtreis in #571
• Reject all matplotlib shorthand color notations in _is_color_like by @timtreis in #584

Fixed

• Fix datashader ignoring na_color transparency for continuous data by @timtreis in #566
• Fix categorical colors wrongly assigned to points with non-sequential index by @timtreis in #570
• Fix user figure DPI silently overridden by pl.show() by @timtreis in #575
• Fix set_zero_in_cmap_to_transparent with datashader rendering by @timtreis in #577
• Fix axes mismatch when elements have multi-CS transformations by @timtreis in #580
• Fix docstrings and remove dead code across public API by @timtreis in #583

Full Changelog: v0.3.2...v0.3.3

v0.3.2

What's Changed

Fixed

• Fix render_shapes losing transformation after groups filtering by @timtreis in #564
• Fix RGBA images rendered with categorical coloring by @timtreis in #563

Full Changelog: v0.3.1...v0.3.2

v0.3.1

What's Changed

Fixed

• Fix render_points datashader pipeline: dead code, silent failures, and fragile alignment by @timtreis in #560
• Speed up datashader rendering of points by @timtreis in #557
• Fix render_shapes crash when obs index name conflicts with column by @timtreis in #558
• Fix shapes datashader colorbar exceeding data range by @timtreis in #561

Full Changelog: v0.3.0...v0.3.1

v0.3.0

What's Changed

Added

• Include function name in log messages by @timtreis in #536
• Add show parameter to .pl.show() to control plt.show() behavior by @timtreis in #537
• Sync with cookiecutter-scverse v0.7.0 by @timtreis in #548
• Feature/outline color for labels by @MeyerBender in #525
• Warn when groups values don't match color categories by @timtreis in #556

Changed

• Enhancement/reduce verbosity by @MeyerBender in #524
• uniform color handling between labels and points/shapes by @Sonja-Stockhaus in #497
• groups now hides NAs unless na_color is specified by @timtreis in #549

Fixed

• Preserve Categorical dtype for color_vector with non-unique colors by @timtreis in #542
• Fix datashader failing with single-category Categorical by @timtreis in #539
• Fix outline linewidth mismatch between matplotlib and datashader by @timtreis in #543
• Fix datashader elements invisible with non-square aspect ratios by @timtreis in #544
• Fix categorical color mapping across coordinate systems by @timtreis in #547
• nan handling for continuous and categorical coloring by @Sonja-Stockhaus in #427
• Fix datashader fill_alpha applied twice by @timtreis in #552
• Fix scale parameter for polygons with datashader by @timtreis in #555

Full Changelog: v0.2.14...v0.3.0

v0.2.14

What's Changed

Added

• Implement colorbar logic by @timtreis in #518

Changed

• Made most plotting parameter keyword-only by @timtreis in #510
• Now raising an error if color or table doesn't exist by @timtreis in #515
• Safeguard against invalid user input in render_shapes by @timtreis in #512

Fixed

• Enabled rendering of shapes with multiple holes by @MeyerBender in #506
• When using render_points() with datashader, points can now be colored by adata.obs by @timtreis in #511
• render_labels and render_shapes now scan for and respect xyz_colors in adata.uns by @timtreis in #492
• Polygons with holes are now rendered correctly by @timtreis in #513
• Fix MultiPolygon patch creation for inverted inner rings by @timtreis in #517
• Improve contribution guide for macos testing (docker) by @LucaMarconato in #531
• Multi-channel images now correctly normalised, even when uint16 by @timtreis in #520

New Contributors

• @MeyerBender made their first contribution in #506

Full Changelog: v0.2.13...v0.2.14

v0.2.13

What's Changed

Added

• make outline behavior more similar to squidpy by @Sonja-Stockhaus in #472
• add shapes parameter to render shapes as hex/circle/square by @Sonja-Stockhaus in #474
• Added option visium_hex with which Visium spots are rendered as continous hexes by @timtreis in #501

Changed

• zarr v3 compatibility changes by @melonora in #482
• Update CI/CD to use pixi and parallel testing; also moving to Python 3.11-3.13 by @timtreis in #481
• Simplified affine matrix calculation for datashader by @timtreis in #491

Fixed

• Add warning if table_name and color are specified but the table doesn't annotate the element by @timtreis in #490
• Fix NaN handling and transparency in shape rendering by @timtreis in #503
• Removed hardcoded sdata["table"] access by @LucaMarconato in #504

Full Changelog: v0.2.12...v0.2.13

v0.2.12

What's Changed

Fixed

• render_shapes now respects palette and group by @sophiamaedler in #465
• fix image rendering (clipping warning) by @Sonja-Stockhaus in #471

New Contributors

• @sophiamaedler made their first contribution in #465

Full Changelog: v0.2.11...v0.2.12

v0.2.11

What's Changed

Fixed

• render_shapes now respects the cmap parameter by @timtreis in #436
• Fix plot continous column render labels by @ArneDefauw in #444

New Contributors

• @ArneDefauw made their first contribution in #444

Full Changelog: v0.2.10...v0.2.11

v0.2.10

What's Changed

Changed

• Modernize ci setup by @Zethson in #434

Fixed

• Fix norm behavior, add tests by @Sonja-Stockhaus in #419
• Fix unused cmap in render_points by @melonora in #432
• Fix but render_shapes() when coordinate system "global" not present by @melonora in #446

New Contributors

• @Zethson made their first contribution in #434

Full Changelog: v0.2.9...v0.2.10