login

Visual exploration of multivariate graphs

Published 22 April 2006
Martin Wattenberg
Citations226

TL;DR

This paper introduces PivotGraph, a software tool that uses a new technique for visualizing and analyzing graph structures designed specifically for graphs that are "multivariate," i.e., where each node is associated with several attributes.

Abstract

This paper introduces PivotGraph, a software tool that uses a new technique for visualizing and analyzing graph structures. The technique is designed specifically for graphs that are "multivariate," i.e., where each node is associated with several attributes. Unlike visualizations which emphasize global graph topology, PivotGraph uses a simple grid-based approach to focus on the relationship between node attributes and connections. The interaction technique is derived from an analogy with methods seen in spreadsheet pivot tables and in online analytical processing (OLAP). Finally, several examples are presented in which PivotGraph was applied to real-world data sets.

Keywords

Computer Science