Final answer:
A graph database is a NoSQL database type that uses a graphical model to represent and store data, helping to analyze and visualize connections between data points.
Step-by-step explanation:
The NoSQL database type that uses a graphical model to represent and store data is known as a graph database. Graph databases are particularly useful for visualizing, analyzing, and finding connections between different pieces of data.
Unlike tables and other graph types like pie charts, bar graphs, and line graphs that are generally used to display qualitative or quantitative data, a graph database uses nodes, edges, and properties to represent and store data, providing a visual illustration of the connections within the data.