The book presents the proceedings of the 2009 Information Visualization conference held in Barcelona. It covers a range of topics within the field of information visualization, showcasing research and development from leading experts. The content likely includes theoretical advancements, practical applications, and case studies in visual data representation and analysis.

This volume represents a snapshot of the state of information visualization research in 2009, as presented at a major international conference. The collection likely offers insights into the methodologies and findings that were current at the time. As a proceedings volume, its reception would typically be among academics and practitioners in the field, serving as a reference for research and development.