Introduction à la visualisation de données: l'analyse de réseau en histoire

The use of data visualization in history leads to contradictory reactions: some are fascinated by its heuristic potential and forget their critical faculties while others reject this practice, suspecting it of hiding explanatory weaknesses. This paper proposes a distinction between demonstration visualization and research visualization, reminding that scholars should not only use data visualization for communication purposes, but also for the research itself. It is particularly in its more complex form that this research visualization category will be approached here: network analysis