Build, Import and Export GEXF Graph Files (rgexf)
Create, read and write GEXF (Graph Exchange XML Format) graph files (used in Gephi and others). Using the XML package, it allows the user to easily build/read graph files including attributes, GEXF viz attributes (such as color, size, and position), network dynamics (for both edges and nodes) and edge weighting. Users can build/handle graphs element-by-element or massively through data-frames, visualize the graph on a web browser through ‘sigmajs’ (a javascript library) and interact with the igraph package.

Non-Parametric Trend Tests and Change-Point Detection (trend)
The analysis of environmental data often requires the detection of trends and change-points. This package provides the Mann-Kendall Trend Test, seasonal Mann-Kendall Test, correlated seasonal Mann-Kendall Test, partial Mann-Kendall Trend test, (Seasonal) Sen’s slope, partial correlation trend test and change-point test after Pettitt.

An API Client for the Internet Archive (internetarchive)
Search the Internet Archive, retrieve metadata, and download files.