Python implementation of the one-layer treemap layout algorithm. Expanded the original version by adding x and y alignment axes, so the tiled treemap can represent 4-D information.

Storing a key-value pair in maps (Java / C++) and dictionaries (Python) does not guarantee the sorted order of the input. Hence we additionally need to sort the data to get the desired output which ...

Treemap is one of the most well-known and used techniques for data analysis in InfoVis. However, it still presents some challenges concerning data representation, such as small items, a large number ...

Higher order Voronoi diagram is a popular way to model higher order information for complex decision making such as "what-if" analysis. Visualising higher order information for moving objects is a ...