The problem: The app must store a collection of people and who they know. Sometimes it must find out everyone who knows someone who knows Bob. Sometimes it must look further for everyone who is three ...

Images, graphs, and tables are wonderful ways to communicate information quickly and effectively to an audience. However, they must be presented and organized correctly to be useful. All images, ...

Before talking about best practices for visually presenting scientific data, it is important to summarize and define what tools are available. For most fields, graphs are the most common form of ...