Python Plot Enhancement for IEEE Submission

I have existing Python code and plots that need to be refined for an IEEE publication.

Task Requirements:
- Improve the visual aesthetics of line plots and heatmaps
- Enhance labeling and annotations for clarity and precision

Desired Style:
- All plots must adhere to a professional and academic theme

Ideal Skills and Experience:
- Proficient in Python with experience in data visualization
- Prior experience with IEEE publication standards
- Strong understanding of visual aesthetics, labeling and annotations
- Capability to adopt a professional and academic style