fix bandwidth_per_namespace visualization

[eranra]

No description provided.

[codecov-commenter]

Codecov Report

Merging #143 (965cc0b) into main (3286f9d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #143   +/-   ##
=======================================
  Coverage   57.78%   57.78%           
=======================================
  Files          51       51           
  Lines        2916     2916           
=======================================
  Hits         1685     1685           
  Misses       1117     1117           
  Partials      114      114           

Flag	Coverage Δ
unittests	57.78% <ø> (ø)

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