g4n: graph for networks

Creation and manipulation of graphs associated to networks. The first aim of this package is to support the /rebastaba/ package to which it was formerly included. It is mainly of interest for quite small graphs.

AuthorJean-Baptiste Denis <Jean-Baptiste.Denis@jouy.inra.fr>, Marie-Laure Delignette-Muller <ml.delignette@vet-lyon.fr> and Regis Pouillot <rpouillot@yahoo.fr>
Date of publicationNone
MaintainerJean-Baptiste Denis <Jean-Baptiste.Denis@jouy.inra.fr>
LicenseGPL (>= 2)

View on R-Forge

Man pages

and4gn: adds a series of nodes to a gn object

arc2pam: constructs the object pam from the object arc

arc4gn: adds or remove some arc(s) to or from a gn object

cycle8pam: detects if a cycle exists from a pam matrix

cycles4gn: reduces the graph to the portion with cycles

ends8gn: returns the root and leaf nodes/variables of a gn

explore8pam: finds different characteristics of relations between nodes

g4n2.arc-class: Class "arc" ~~~

g4n2.gn-class: Class for graphs associated to Bayesian networks

g4n2.pam-class: Class "pam" to define parentship matrices

g4n2.pgr-class: Class "pgr" to format the plot of /gn/ (mainly DAG associated...

g4n2.pos-class: Class "pos" to define the projection into $R^2$ of objects...

g4n3k: assigns the constants for the g4n layer

geneal4pam: constructs the genealoty of a given node

gn2item: returns the item names of a /gn/ object

gn2list: transforms a /gn/ object into a list

gn2path: returns all paths between two nodes

list2gn: transforms a consistent list into a new /gn/ object

minbar8gn: finds the minimum number of arcs between nodes of a gn object

mindis8pam: finds the minimum distance between every pair of nodes

modify4gn: interactive modifications of a gn

neighbours8gn: returns the direct parents (or children) of a gn nodes

new8arc: creates an /arc/ with a specified number of nodes and arcs

pam2arc: from the parentship object pam returns the arcs object

pam2gn: from a pam object generates a gn object

pam2path: returns all paths between two nodes

parcours8gn: find the ascendances until blocking

path4gn: reduces the graph to the portion in between two node sets

plot3D8gn: plots an object gn according to its 3 dimensions

plot8cgn: draws nodes and arcs of a gn with already computed xy values

plot8gn: plots an object gn

pos2pos: returns the equivalent pos object with standard view

position4gn: proposes positions for the nodes of a gn object

print8arc: prints an /arc/

print8gn: prints an object gn

print8pam: prints a /pam/

print8pgr: prints the node-variable names

print8pos: prints a /pos/

range8pos: returns the ranges (x,y) for a pos

read8gn: produced a /gn/ from a text file

relation4gn: formats the arc of a gn from a relation matrix

rgn: creates a pseudo-random gn object

rmar4gn: removes a series of arcs from a gn object

rmnd4gn: removes a series of nodes from a gn object

valid8arc: checks a /arc/

valid8gn: checks a /gn/

valid8pam: checks a /pam/

valid8pgr: checks a /pgr/

valid8pos: checks a /pos/

write8gn: writes a /gn/ to file


and4gn Man page
arc2pam Man page
arc4gn Man page
arc-class Man page
cycle8pam Man page
cycles4gn Man page
ends8gn Man page
explore8pam Man page
g4n3k Man page
geneal4pam Man page
gn2item Man page
gn2list Man page
gn2path Man page
gn-class Man page
list2gn Man page
minbar8gn Man page
mindis8pam Man page
modify4gn Man page
neighbours8gn Man page
new8arc Man page
pam2arc Man page
pam2gn Man page
pam2path Man page
pam-class Man page
parcours8gn Man page
path4gn Man page
pgr-class Man page
plot3D8gn Man page
plot8cgn Man page
plot8gn Man page
plot,gn-method Man page
pos2pos Man page
pos-class Man page
position4gn Man page
print8arc Man page
print8gn Man page
print8pam Man page
print8pgr Man page
print8pos Man page
print,arc-method Man page
print,gn-method Man page
print,pam-method Man page
print,pgr-method Man page
print,pos-method Man page
range8pos Man page
read8gn Man page
relation4gn Man page
rgn Man page
rmar4gn Man page
rmnd4gn Man page
valid8arc Man page
valid8gn Man page
valid8pam Man page
valid8pgr Man page
valid8pos Man page
write8gn Man page

Questions? Problems? Suggestions? or email at ian@mutexlabs.com.

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All documentation is copyright its authors; we didn't write any of that.