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| add_edges | Add edges to an existing graph object |
| add_node | Add a node to an existing graph object |
| add_to_series | Add graph object to a graph series object |
| combine_edges | Combine multiple edge data frames into a single edge data frame |
| combine_nodes | Combine multiple node data frames into a single node data frame |
| create_edges | Create a data frame with edges and their attributes |
| create_graph | Create a graph object using data frames representative of nodes and edges |
| create_nodes | Create a data frame with nodes and their attributes |
| create_series | Create a graph series object |
| create_subgraph | Create a subgraph based on a walk distance from a specified node |
| delete_edge | Delete an edge from an existing graph object |
| delete_node | Delete a node from an existing graph object |
| DiagrammeR | R + mermaid.js |
| DiagrammeROutput | Widget output function for use in Shiny |
| display_graph_object | Update and display graph object |
| edge_count | Get count of all edges or edges with distinct relationship types |
| edge_info | Get detailed information on edges |
| edge_present | Determine whether a specified edge is present in an existing graph object |
| edge_relationship | Create, read, update, delete, or report status of an edge relationship |
| exportSVG | Export grViz graph as SVG with 'V8' |
| get_edges | Get node IDs associated with edges |
| get_nodes | Get vector of node IDs |
| get_predecessors | Get node IDs for predecessor nodes to the specified node |
| get_successors | Get node IDs for successor nodes to the specified node |
| graph_count | Count graphs in a graph series object |
| grViz | R + viz.js |
| grVizOutput | Widget output function for use in Shiny |
| image_icon | Icons and their download locations |
| is_graph_directed | Is the graph a directed graph? |
| is_graph_empty | Is the graph empty? |
| mermaid | R + mermaid.js |
| node_count | Get count of all nodes or certain types of nodes |
| node_info | Get detailed information on nodes |
| node_present | Determine whether a specified node is present in an existing graph object |
| node_type | Create, read, update, delete, or report status of a node type definition |
| remove_from_series | Remove graph object from a graph series object |
| renderDiagrammeR | Widget render function for use in Shiny |
| renderGrViz | Widget render function for use in Shiny |
| render_graph | Render the graph or output in various formats |
| render_graph_from_series | Render a graph available in a series |
| replace_in_spec | Razor-like template for diagram specification |
| roll_palette | Create a simple color palette |
| scale_edges | Create numerical and color scales for edge attributes |
| scale_nodes | Create numerical and color scales for node attributes |
| series_info | Get detailed information on a graph series |
| subset_series | Subset a graph series object |
| trigger_script | Trigger a script embedded in a graph series object |
| x11_hex | X11 colors and hexadecimal color values |