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Helveg: Diagrams for Software Documentation.

Adam Stepanek, David Kutak, Barbora Kozlikova

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    Summary
    This summary is machine-generated.

    This study introduces Helveg, an improved software visualization tool for understanding codebases. Enhancements to glyph design and user interface boost readability and developer experience for API documentation analysis.

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    Area of Science:

    • Software Engineering
    • Human-Computer Interaction
    • Information Visualization

    Background:

    • Traditional software documentation hinders high-level code exploration due to its static nature.
    • Developers need effective tools to navigate and understand complex codebases, especially for onboarding and open-source libraries.

    Purpose of the Study:

    • To enhance the Helveg tool for visualizing software architecture within API reference documentation.
    • To improve the readability, intuitiveness, and user experience of the Helveg software visualization prototype.

    Main Methods:

    • Developed an interactive node-link diagram approach for API documentation visualization.
    • Implemented Helveg, a prototype for automatically generating C# codebase diagrams.
    • Iteratively redesigned glyphs, interaction methods, and the user interface based on initial user feedback.

    Main Results:

    • Initial Helveg prototype showed potential but faced usability challenges.
    • Significant improvements were made to glyph design, interaction, and UI in the revised version.
    • Re-evaluation with previous participants assessed the impact of the implemented changes.

    Conclusions:

    • The revised Helveg tool demonstrates improved usability for software architecture visualization in API documentation.
    • Interactive visualization tools are crucial for enhancing developer comprehension of codebases.
    • Further research can refine interactive visualization techniques for software engineering tasks.