Compute neighbor distance

[schroedtert]

Closes #246

[codecov]

Codecov Report

Attention: Patch coverage is 10.63830% with 42 lines in your changes missing coverage. Please review.

Project coverage is 62.13%. Comparing base (0fd1969) to head (56f0f4e).

Files with missing lines	Patch %	Lines
pedpy/plotting/plotting.py	4.34%	22 Missing ⚠️
pedpy/methods/method_utils.py	13.04%	20 Missing ⚠️

@@            Coverage Diff             @@
##             main     #392      +/-   ##
==========================================
- Coverage   63.22%   62.13%   -1.10%     
==========================================
  Files          14       14              
  Lines        1357     1389      +32     
==========================================
+ Hits          858      863       +5     
- Misses        499      526      +27     

Files with missing lines	Coverage Δ
pedpy/__init__.py	90.00% <ø> (ø)
pedpy/column_identifier.py	100.00% <100.00%> (ø)
pedpy/methods/method_utils.py	73.91% <13.04%> (-6.77%)	⬇️
pedpy/plotting/plotting.py	12.17% <4.34%> (+<0.01%)	⬆️