Node-link-group diagrams outperform the others on group-based tasks. These conclusions contradict results in other studies, in similar but subtly different settings. Taken together, however, such ...

Node-link diagrams are better for small, sparse, and simple networks with qualitative, directional, and weighted links. They are also more suitable for showing the global structure, local patterns ...

Exploring large visualizations that do not fit in the screen raises orientation and navigation challenges. Structuring the space with additional visual references such as grids or contour lines ...

Using PowerPoint or similar diagram editing software is too tedious, and drawing diagrams by hand is not very professional looking. This HTML-based approach provides: Great control over node structure ...