Version-centric visualization of code evolution

  • Authors:
  • S. L. Voinea;A. Telea;M. Chaudron

  • Affiliations:
  • Technische Universiteit Eindhoven, The Netherlands;Technische Universiteit Eindhoven, The Netherlands;Technische Universiteit Eindhoven, The Netherlands

  • Venue:
  • EUROVIS'05 Proceedings of the Seventh Joint Eurographics / IEEE VGTC conference on Visualization
  • Year:
  • 2005

Quantified Score

Hi-index 0.00

Visualization

Abstract

The source code of software systems changes many times during the system lifecycle. We study how developers can get insight in these changes in order to understand the project context and the product artifacts. For this we propose new techniques for code evolution representation and visualization interaction from a version-centric perspective. Central to our approach is a line-based display of the changing code, where each file version is shown as a column and the horizontal axis shows time. We propose a version centric layout of line representations and a constrained interaction scheme that makes it easy to navigate. Additionally, we describe a cushion based technique to enhance visualization with information about stable evolution areas. We demonstrate the usefulness of our approach on real- life data sets.