Build graph/network structures using functions for stepwise addition and deletion of nodes and edges. Work with data available in tables for bulk addition of nodes, edges, and associated metadata. Use graph selections and traversals to apply changes to specific nodes or edges. A wide selection of graph algorithms allow for the analysis of graphs. Visualize the graphs and take advantage of any.. Convert an igraph graph to a DiagrammeR one to_igraph() Convert a DiagrammeR graph to an igraph one open_graph() Read a graph or graph series from disk save_graph() Save a graph or graph series to disk export_graph() Export a graph to various image formats export_csv() Export a graph to CSV files render_graph() Render the graph in various formats
Making diagrams in R. The DiagrammeR package (Iannone 2018) is a package which allows graphs to be generated for a simple coding syntax. Graphs are primarily drawn in the DOT language using the GraphViz and `mermaid styles. The package also provides a useful interface for creating graphs directly from R code.To get started we first need to install the package:. The DiagrammeR package does not have compilation requirements. Required dependencies: A required dependency refers to another package that is essential for the functioning of the main package. The DiagrammeR package has the following required dependencies: R (>= 3.2).