Extracted sorting indices and sort the plot by them

[kfir4444]

This is to avoid plotting errors, such as: That after the patch becomes:

[codecov[bot]]

Codecov Report

Merging #628 (c31cd87) into main (ba4f5b9) will decrease coverage by 0.01%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main     #628      +/-   ##
==========================================
- Coverage   73.03%   73.02%   -0.01%     
==========================================
  Files          99       99              
  Lines       26178    26179       +1     
  Branches     5482     5482              
==========================================
  Hits        19118    19118              
- Misses       5698     5699       +1     
  Partials     1362     1362              

Impacted Files	Coverage Δ
arc/plotter.py	27.42% <0.00%> (-0.04%)	:arrow_down:

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