>=dev-lang/R-3.4.0
sci-CRAN/sna
sci-CRAN/network
sci-CRAN/igraph

r_suggests_ggplot2?
      ( sci-CRAN/ggplot2 )

r_suggests_ggraph?
      ( sci-CRAN/ggraph )

r_suggests_gridbase?
      ( sci-CRAN/gridBase )

r_suggests_gridextra?
      ( sci-CRAN/gridExtra )

r_suggests_gridgraphics?
      ( sci-CRAN/gridGraphics )

r_suggests_igraphdata?
      ( sci-CRAN/igraphdata )

r_suggests_intergraph?
      ( sci-CRAN/intergraph )

r_suggests_knitr?
      ( sci-CRAN/knitr )

r_suggests_magrittr?
      ( sci-CRAN/magrittr )

r_suggests_markdown?
      ( sci-CRAN/markdown )

r_suggests_rmarkdown?
      ( sci-CRAN/rmarkdown )

r_suggests_tinytest?
      ( sci-CRAN/tinytest )

dev-lang/R:=