DiagrammeR (version 0.8.4)

export_graph: Export a graph to various file formats

Description

Export a graph to a variety of file formats such as PNG, PDF, SVG, and PostScript.

Usage

export_graph(graph, file_name = NULL, file_type = NULL, width = NULL, height = NULL)

Arguments

graph

a graph object.

file_name

the name of the exported file (including it's extension).

file_type

the type of file to be exported. Options are: png, pdf, svg, and ps.

width

output width in pixels or NULL for default.

height

output height in pixels or NULL for default.

Examples

## Not run: 
# library(magrittr)
# library(DiagrammeRsvg)
# 
# # Create a node data frame (ndf)
# nodes <-
#   create_nodes(
#     nodes = c("a", "b", "c", "d"),
#     type = c("A", "A", "Z", "Z"),
#     label = TRUE,
#     value = c(3.5, 2.6, 9.4, 2.7))
# 
# # Create an edge data frame (edf)
# edges <-
#   create_edges(
#     from = c("a", "b", "c"),
#     to = c("d", "c", "a"),
#     rel = c("A", "Z", "A"))
# 
# # Create a graph with the ndf and edf
# graph <-
#   create_graph(nodes_df = nodes,
#                edges_df = edges)
# 
# # Create a PDF file for the graph (`graph.pdf`)
# graph %>% export_graph("graph.pdf")
# 
# # Create a PNG file for the graph (`mypng`)
# graph %>%
# export_graph(
#   file_name = "mypng",
#   file_type = "PNG")
# ## End(Not run)