Description: The Node Link Diagram is a visual representation that illustrates the relationships and connections between different entities, known as nodes, through lines that connect them. This type of diagram is fundamental in data visualization, as it allows users to intuitively understand the structure and interactions within a dataset. Nodes can represent various entities, such as people, places, concepts, or any element to be analyzed, while the lines indicate the nature of the relationship between them, which can be friendship, collaboration, dependency, among others. The clarity and simplicity of these diagrams make them effective tools for communicating complex information, facilitating the identification of patterns, trends, and connections that may not be evident through other visualization methods. Additionally, their flexible design allows them to be adapted to different contexts and needs, making them a popular choice in various fields such as data science, sociology, biology, and computer science. In summary, the Node Link Diagram is a powerful tool for data visualization that helps break down and analyze complex relationships in an accessible and understandable way.