Information visualization is the study of what visual representations?

Information visualization is the study of the visual representation of abstract data to assist in understanding large or complex data sets. The goal of information visualization is to communicate information clearly and effectively using visual elements such as charts, graphs, maps, and other visual representations. By presenting data in a visual format, information visualization makes it easier for humans to identify patterns, trends, and relationships within the data. It also helps in decision-making, data analysis, and knowledge discovery. Information visualization is widely used in various fields, including business analytics, scientific research, engineering, healthcare, and many others.