Added option visium_hex with which Visium spots are rendered as continous hexes

[timtreis]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 80.64516% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 83.38%. Comparing base (a9cf363) to head (9a1b1f2).

Files with missing lines	Patch %	Lines
src/spatialdata_plot/pl/utils.py	80.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #501      +/-   ##
==========================================
- Coverage   83.40%   83.38%   -0.03%     
==========================================
  Files           8        8              
  Lines        2079     2106      +27     
==========================================
+ Hits         1734     1756      +22     
- Misses        345      350       +5     

Files with missing lines	Coverage Δ
src/spatialdata_plot/pl/basic.py	89.32% <ø> (ø)
src/spatialdata_plot/pl/render_params.py	89.20% <100.00%> (ø)
src/spatialdata_plot/pl/utils.py	78.05% <80.00%> (+0.07%)	⬆️

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