Wrapper for function renderGraph of the R package Rgraphwiz.

gplot(
  graph,
  l = "dot",
  main = "",
  cex.main = 1,
  font.main = 1,
  color.txt = "black",
  fontsize = 16,
  cex = 0.6,
  shape = "circle",
  color = "gray70",
  lty = 1,
  lwd = 1,
  w = "auto",
  h = "auto",
  psize = 80,
  ...
)

Arguments

graph

An igraph or graphNEL object.

l

Any layout supported by Rgraphviz. It can be one among: "dot" (default), "neato", "circo", "fdp", "osage", "twopi".

main

Plot main title (by default, no title is added).

cex.main

Main title size (default = 1).

font.main

Main title font (default = 1). Available options are: 1 for plain text, 2 for bold, 3 for italics, 4 for bold italics, and 5 for symbol.

color.txt

Node text color (default = "black").

fontsize

Node text size (default = 16).

cex

Another argument to control node text size (default = 0.6).

shape

Node shape (default = "circle").

color

Node border color (default = "gray70").

lty

Node border outline (default = 1). Available options include: 0 for blank, 1 for solid line, 2 for dashed, 3 for dotted, 4 for dotdash, 5 for longdash, and 6 for twodash.

lwd

Node border thickness (default = 1).

w

Manual node width (default = "auto").

h

Manual node height (default = "auto").

psize

Automatic node size (default = 80).

...

Currently ignored.

Value

gplot returns invisibly the graph object produced by Rgraphviz

Author

Mario Grassi mario.grassi@unipv.it

Examples


gplot(sachs$graph, main = "input graph")


sem <- SEMrun(sachs$graph, sachs$pkc)
#> NLMINB solver ended normally after 8 iterations 
#> 
#> deviance/df: 188.9369  srmr: 0.103719 
#> 
gplot(sem$graph, main = "output graph")