DiagrammeR (version 0.8.2)

set_global_graph_attr: Set global graph attributes

Description

Set global attributes of a specific type (either graph_attrs, node_attrs, or edge_attrs for a graph object of class dgr_graph.

Usage

set_global_graph_attr(graph, type, attr_for_type, value)

Arguments

graph

a graph object of class dgr_graph that is created using create_graph.

type

the specific type of global graph attribute to set. The type is specified with graph, node, or edge.

attr_for_type

the name of the attribute to set for the type of global attribute specified.

value

the value to be set for the chosen attribute specified in the attr_for_type argument.

Value

a graph object of class dgr_graph.

Examples

## Not run: 
# library(magrittr)
# 
# # Create a new graph and set some global attributes
# graph <- create_graph() %>%
#   set_global_graph_attr("graph", "overlap", "true") %>%
#   set_global_graph_attr("node", "fontname", "Helvetica") %>%
#   set_global_graph_attr("edge", "color", "gray")
# 
# # Verify that the global attributes have been set
# get_global_graph_attr(graph)
# #> $graph_attrs
# #> [1] "overlap = true"
# #>
# #> $node_attrs
# #> [1] "fontname = Helvetica"
# #>
# #> $edge_attrs
# #> [1] "color = gray"
# ## End(Not run)