Add plot to detection

[SkafteNicki]

What does this PR do?

Fixes part of #1406
Had to make adjustments to the underlying plot function to also support dict of values.
Additionally, removed some imports from other files that are not used anymore.

Before submitting

• Was this discussed/agreed via a Github issue? (no need for typos and docs improvements)
• Did you read the contributor guideline, Pull Request section?
• Did you make sure to update the docs?
• Did you write any new necessary tests?

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[Borda]

Can you pls add printcreen :)

[codecov]

Codecov Report

Merging #1585 (a9740a0) into master (0d28f26) will decrease coverage by 0%.
The diff coverage is 90%.

Additional details and impacted files

@@          Coverage Diff           @@
##           master   #1585   +/-   ##
======================================
- Coverage      88%     88%   -0%     
======================================
  Files         225     225           
  Lines       11905   11926   +21     
======================================
+ Hits        10529   10547   +18     
- Misses       1376    1379    +3