.onLoad <- function(libname = find.package("dagtex"), pkgname = "dagtex") {
load_packages <- getOption("dagtex.load_tikz", default = TRUE)
if (load_packages) {
knitr::knit_meta_add(
list(
rmarkdown::latex_dependency_tikz(
c("positioning",
"calc",
"shapes.geometric",
"shapes.multipart",
"shapes",
"arrows.meta",
"arrows",
"decorations.markings",
"external",
"trees")
)
)
)
}
}
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