# NOT RUN {
cran_db <- clean_CRAN_db()
package_network <- build_network(cran_db)
## The package directives network of all users with Ioannis in
## their name from the CRAN database subset cran_db
plot(package_network, author = "Ioannis")
## The package directives network of "Achim Zeileis"
plot(package_network, author = "Achim Zeileis")
author_network <- build_network(cran_db, perspective = "author")
plot(author_network, author = "Ioannis", title = TRUE)
# }
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