plot_orientation: support directed graph bearings

[dhimmel]

closes #1137
for v2 / #1106

TODOs:

• update changelog
• add tests / code example
• consider directed bearing support in orientation_entropy
• ensure tests passing on CI (workflow approval required)

[gboeing]

Thanks, looking good. Just a few comments.

[dhimmel]

@gboeing looks like I need another workflow approval. If the test passes then this PR is good on my end absent any additional suggestions.

[dhimmel]

hoping 9cb9c99 will fix test.

unrelated to PR, when min_length=0, it might make sense to skip the data["length"] such that setting length is not required:

osmnx/osmnx/bearing.py

Line 212 in 9cb9c99

if u != v and data["length"] >= min_length:

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.02%. Comparing base (ca9744b) to head (9cb9c99).

Additional details and impacted files

@@           Coverage Diff           @@
##               v2    #1139   +/-   ##
=======================================
  Coverage   98.02%   98.02%           
=======================================
  Files          25       25           
  Lines        2428     2433    +5     
=======================================
+ Hits         2380     2385    +5     
  Misses         48       48           

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[gboeing]

The first pre-release OSMnx v2 beta has been released. Testers needed! See #1123 for details.