More plot formatting

[bundocka]

Reference Issue

What does this pull request implement/fix? Explain your changes.

• Sets plot limits dynamically
• Plots lines at threshold values

Any other comments?

An example would be if you require another pull request to be merged before this one. If you do, please reference it.

[bundocka]

Do I still need to do anything on this?

[kreczko]

Not as far as I can see. Once the tests pass, I will merge it