ggplot2/ggraph visualization from
drake_graph_info() output.This function requires packages ggplot2 and ggraph.
Install them with install.packages(c("ggplot2", "ggraph")).
render_drake_ggraph(graph_info, main = graph_info$default_title)list of data frames generated by
drake_graph_info().
There should be 3 data frames: nodes, edges,
and legend_nodes.
character string, title of the graph
A ggplot2 object, which you can modify with more layers,
show with plot(), or save as a file with ggsave().
# NOT RUN {
test_with_dir("Quarantine side effects.", {
load_mtcars_example() # Get the code with drake_example("mtcars").
# Instead of jumpting right to vis_drake_graph(), get the data frames
# of nodes, edges, and legend nodes.
config <- drake_config(my_plan) # Internal configuration list
drake_ggraph(config) # Jump straight to the static graph.
# Get the node and edge info that vis_drake_graph() just plotted:
graph <- drake_graph_info(config)
render_drake_ggraph(graph)
})
# }
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