Solutions updates

[RizwanMunawar]

@glenn-jocher

🛠️ PR Summary

_{Made with ❤️ by Ultralytics Actions}

🌟 Summary

Enhancements in heatmap and object counting features for better visualization and usability.

📊 Key Changes

• 🖼 Introduction of a new parameter line_thickness to increase the thickness of bounding boxes and count text.
• 🎨 Modification in text and background colors to improve readability.
• ✂ Reduction of certain parameters like count_txt_thickness, fontsize, and line_color for simplification.
• 🛠 Code refactoring to improve clarity and maintainability, including adjustments in method calls and parameter lists.

🎯 Purpose & Impact

• Enhanced Visibility: The increase in line_thickness makes it easier for users to recognize bounding boxes and read count texts on various backgrounds.
• Improved Readability: Changes in text and background colors ensure that count texts are more readable against diverse video frames or images.
• Simplified Configuration: The removal and consolidation of parameters reduce complexity, making the configuration process more straightforward for users.
• Code Maintenance: Refactoring efforts lead to a cleaner, more understandable codebase, facilitating further developments and bug fixes.

Overall, these updates aim to enhance user experience by offering clearer visuals and simplifying the customization process, broadening the tool's applicability in real-world scenarios.

[codecov]

Codecov Report

Attention: Patch coverage is 4.34783% with 22 lines in your changes are missing coverage. Please review.

Project coverage is 74.08%. Comparing base (207bba1) to head (b96cc49).

❗ Current head b96cc49 differs from pull request most recent head 1d78bbb. Consider uploading reports for the commit 1d78bbb to get more accurate results

Files	Patch %	Lines
ultralytics/utils/plotting.py	10.00%	9 Missing ⚠️
ultralytics/solutions/heatmap.py	0.00%	7 Missing ⚠️
ultralytics/solutions/object_counter.py	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9548      +/-   ##
==========================================
- Coverage   79.10%   74.08%   -5.03%     
==========================================
  Files         121      121              
  Lines       15278    15272       -6     
==========================================
- Hits        12086    11314     -772     
- Misses       3192     3958     +766     

Flag	Coverage Δ
Benchmarks	36.07% <4.34%> (+0.01%)	⬆️
GPU	?
Tests	71.43% <4.34%> (-3.42%)	⬇️

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[glenn-jocher]

@RizwanMunawar looks good!