# Create Graph Diagrams and Flowcharts Using R

## Documentation for package ‘DiagrammeR’ version 0.8.2

- DESCRIPTION file.

## Help Pages

add_edge | Add an edge between nodes in a graph object
add_edges_from_csv | Add edges and attributes from a CSV file
add_edges_from_df | Add edges and attributes from a data frame
add_edge_df | Add edges from an edge data frame to an existing graph object
add_node | Add a node to an existing graph object
add_nodes_from_csv | Add nodes and attributes from a CSV file
add_nodes_from_df | Add nodes and attributes from a data frame
add_node_df | Add nodes from a node data frame to an existing graph object
add_n_nodes | Add a multiple of new nodes to the graph
add_n_nodes_from_selection | Add a multiple of new nodes with edges from one or more selected nodes
add_n_nodes_to_selection | Add a multiple of new nodes with edges to one or more selected nodes
add_to_series | Add graph object to a graph series object
clear_selection | Clear a selection of nodes or edges in a graph
combine_edges | Combine multiple edge data frames into a single edge data frame
combine_graphs | Combine two graphs into a single graph
combine_nodes | Combine multiple node data frames into a single node data frame
country_graph | Create a graph object that contains the boundaries of a country
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_random_graph | Create a randomized graph
create_series | Create a graph series object
create_subgraph_from_selection | Create a subgraph based on a selection of nodes or edges
delete_edge | Delete an edge from an existing graph object
delete_edges_in_selection | Delete all selected edges
delete_node | Delete a node from an existing graph object
delete_nodes_in_selection | Delete all selected nodes
deposit_edge_attr | Deposit edge attributes in the graph
deposit_edge_attr_from_selection | Deposit edge attributes (based on a selection of edges) in the graph
deposit_edge_count_in_selection | Deposit a count of edges (available in a selection) in the graph
deposit_node_attr | Deposit node attributes in the graph
deposit_node_attr_from_selection | Deposit node attributes (based on a selection of nodes) in the graph
deposit_node_count_in_selection | Deposit a count of nodes (available in a selection) in the graph
DiagrammeR | R + mermaid.js
DiagrammeROutput | Widget output function for use in Shiny
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_rel | Create, read, update, delete, or report status of an edge relationship
get_edges | Get node IDs associated with edges
get_edge_df | Get an edge data frame from a graph
get_global_graph_attr | Get global graph attributes
get_graph_from_series | Get a graph available in a series
get_nodes | Get a vector of node ID values
get_node_df | Get a node data frame from a graph
get_paths | Get paths from a specified node in a directed graph
get_predecessors | Get node IDs for predecessor nodes to the specified node
get_selection | Get the current selection available in a graph object
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
import_graph | Import a graph from various graph formats
invert_selection | Invert selection of nodes or edges in a graph
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
rescale_edge_attr_in_selection | Rescale numeric edge attribute values for edges in a selection
rescale_node_attr_in_selection | Rescale numeric node attribute values for nodes in a selection
select_edges | Select edges in a graph
select_edges_by_node_id | Select edges in a graph using node ID values
select_last_edge | Select last edge in a series of edges defined in a graph
select_last_node | Select last node in a series of node IDs in a graph
select_nodes | Select nodes in a graph
select_nodes_by_degree | Get node degree values from nodes available in a selection
select_nodes_by_id | Select nodes in a graph by ID values
select_nodes_in_neighborhood | Select nodes based on a walk distance from a specified node
series_info | Get detailed information on a graph series
set_edge_attr | Set edge attributes
set_edge_attr_with_selection | Set edge attributes based on a selection of edges
set_global_graph_attr | Set global graph attributes
set_graph_name | Set graph name
set_graph_time | Set graph date-time and timezone
set_node_attr | Set node attributes
set_node_attr_with_selection | Set node attributes based on a selection of nodes
subset_series | Subset a graph series object
trav_both | Traverse from one or more selected nodes to predecessors and successors, irrespective of edges, creating a new node selection
trav_in | Traverse inward to a selected node, skipping over edges, and creating a new node selection
trav_in_edge | Traverse from one or more selected nodes onto adjacent, inward edges
trav_in_node | Traverse from one or more selected edges toward adjacent inward nodes
trav_out | Traverse outward from a selected node, skipping over edges, and creating a new node selection
trav_out_edge | Traverse from one or more selected nodes onto adjacent, outward edges
trav_out_node | Traverse from one or more selected edges toward adjacent outward nodes
trigger_script | Trigger a script embedded in a graph series object
visnetwork | Render graph with visNetwork
vivagraph | Render graph with VivaGraphJS
withdraw_values | Withdraw a stored vector from a graph object
x11_hex | X11 colors and hexadecimal color values