What is data visualization?

Data visualization is primarily understood as the representation of data in graphical format. This entails creating visual representations of information and data, enabling individuals to see patterns, trends, and insights that might be obscured in raw data formats like spreadsheets or tables. Graphical formats can include charts, graphs, maps, and other visual tools that make complex data more accessible and understandable.

Effective data visualization aids in communicating information clearly and effectively, fostering better analytical thinking and decision-making. By transforming numerical information into visual formats, it allows stakeholders to grasp intricate data relationships and make strategic decisions more readily.

The other options provided do not accurately define data visualization. While methods for data analysis are associated with visualizing data, this alone does not encompass the broader concept of creating visual representations. Similarly, database management and data encryption focus on data organization and security, respectively, and are not directly related to the visualization process.