fix(GH2): skip plots if no raw data corrected in a notebook

Description

This MR addresses this issue for erroring out for one sequence file with no trains to correct.

How Has This Been Tested?

Relevant Documents (optional)

issue_r60_test_gh2.pdf

Types of changes

• Bug fix (non-breaking change which fixes an issue)

Checklist:

Reviewers

@schmidtp @kluyvert