Displaying 20 results from an estimated 25 matches for "graphnel".
2012 Nov 01
1
GraphNEL object retrieve edgenumber from acc() or is it list of lists?
Hello everyone,
Im working with graphNEL object and want to extract all the nodes which
have adjacent nodes with at least 20 nodes in between them.
acc(graph, graphnodes) obviously provides a list for the accessable
nodes of every node from a node and a number of the edges between them.
Like this:
$`hsa:8379`
hsa:100131844 hsa:103...
2014 Oct 07
1
Issue installing Matrix Package
...[ncmr0202][/gpfs1/home/shivali/gang/R-3.1.1/bin/package]>
/gpfs1/home/shivali/gang/R-3.1.1/bin/R CMD INSTALL Matrix
the package compiled successfully but while loading Matrix package the
installation hanged up -
in method for 'coerce' with signature '"sparseMatrix","graphNEL"': no
definition for class "graphNEL"
in method for 'coerce' with signature '"TsparseMatrix","graphNEL"': no
definition for class "graphNEL"
Creating a generic function for 'format' from package 'base' in package
'...
2008 Aug 07
1
problems with plotting of graphNEL (PR#11993)
Full_Name: Christian Kuehnert
Version: 2.7.1
OS: Windows XP
Submission from: (NULL) (91.14.237.109)
Hello,
I've installed the package RBGL (and XML and Rgraphviz) and tried to follow the
examples in the RBGL-manual
http://bioconductor.org/packages/2.2/bioc/vignettes/RBGL/inst/doc/RBGL.pdf
But when I try to plot the graph using e.g.
plot(dijk)
an error message occurs:
"Error in
2008 Jun 08
1
R CMD CHECK WARNING inappropriate for S4 method?
The package 'graph' defines classes graph and graphNEL (extending
graph) and a union,graph,graph-method. These are all exported and
fully documented.
The package 'GSEABase' Imports: graph and importClassesFrom(graph,
graphNEL). GSEABase defines methods on union for its own classes (not
graph / graphNEL), and has exportMethods(union).
union,gra...
2006 Jan 05
1
Generic Functions
...graph" in the BioConductor assortment and
writing some functions based on its classes. My question is not specific to
this package or BioConductor (I think), but it serves as a useful example.
I recently wanted to look at the code for the function "edgeMatrix" for the
class "graphNEL".
Usually I would type
> func.foo
and the code for the function func for class foo would appear (where func
and foo are edgeMatrix and graphNEL respectively). Similarly I would type
> methods(func)
to see for what classes the function func is defined.
However, these do not work for...
2008 Jan 28
2
New package: gRain - gRAphical Independence Networks
Dear useRs
I have uploaded a new package, gRain, for propability propagation in graphical independence networks; sometimes also called probabilistic expertsystems and Bayesian networks.
Regards
S?ren H?jsgaard
_______________________________________________
R-packages mailing list
R-packages at r-project.org
https://stat.ethz.ch/mailman/listinfo/r-packages
2008 Jan 28
2
New package: gRain - gRAphical Independence Networks
Dear useRs
I have uploaded a new package, gRain, for propability propagation in graphical independence networks; sometimes also called probabilistic expertsystems and Bayesian networks.
Regards
S?ren H?jsgaard
_______________________________________________
R-packages mailing list
R-packages at r-project.org
https://stat.ethz.ch/mailman/listinfo/r-packages
2009 Apr 18
0
igraph 0.5.2
...bugs and memory leaks were fixed, see the News section on the
igraph homepage for details.
NEW FEATURES IN THE 0.5.1 VERSION
- DrL layout generator was added, see ?layout.drl.
- Uniform sampling of graphs with a given degree sequence,
see ?degree.sequence.game.
- Conversion functions to/from graphNEL objects (graph package),
see ?igraph.to.graphNEL and ?igraph.from.graphNEL.
- Conversion functions to/from sparse matrices (Matrix package),
see ?graph.adjacency and the 'sparse' argument of
?get.adjacency.
- Creating graphs from adjacency lists, see ?graph.adjlist.
- The function gra...
2009 Apr 18
0
igraph 0.5.2
...bugs and memory leaks were fixed, see the News section on the
igraph homepage for details.
NEW FEATURES IN THE 0.5.1 VERSION
- DrL layout generator was added, see ?layout.drl.
- Uniform sampling of graphs with a given degree sequence,
see ?degree.sequence.game.
- Conversion functions to/from graphNEL objects (graph package),
see ?igraph.to.graphNEL and ?igraph.from.graphNEL.
- Conversion functions to/from sparse matrices (Matrix package),
see ?graph.adjacency and the 'sparse' argument of
?get.adjacency.
- Creating graphs from adjacency lists, see ?graph.adjlist.
- The function gra...
2009 Jun 24
0
Matrix vignette error in June 24 RC
...definition for ?numEdges?
graph.wgtMatrix: no visible global function definition for ?nodes?
graph.wgtMatrix: no visible global function definition for
?edgeDataDefaults?
graph.wgtMatrix: no visible global function definition for ?edgeData?
Tsp2grNEL: no visible global function definition for ?ftM2graphNEL?
coerce,graphAM-sparseMatrix: no visible global function definition for
?edgemode?
coerce,graphNEL-TsparseMatrix: no visible global function definition
for ?nodes?
coerce,graphNEL-TsparseMatrix: no visible global function definition
for ?edgemode?
coerce,graphNEL-TsparseMatrix: no visible global fu...
2016 Jan 04
2
R, AIX 64-bit builds - trying to understand root cause for message: "Error: Line starting 'Package: tools ...' is malformed!"
The bulk is on my forums - the final post for today is:
Results to date:
A. It looks like I am going to need a newer compiler for C - xlc/xlC V11
apparently does not understand this code:
"/data/prj/cran/R-3.2.3/src/main/memory.c", line 2149.31: 1506-046 (S)
Syntax error.
I will have to check if R-devel has different code before asking for
assistence.
+2139 #ifdef
2010 Dec 01
1
Graph in R with edge weights
...yNodes = c("s", "p", "q", "r")
> myEdges = list(
s = list(edges = c("p", "q")),
p = list(edges = c("p", "q")),
q = list(edges = c("p", "r")),
r = list(edges = c("s")))
> g = new("graphNEL", nodes = myNodes,
edgeL = myEdges, edgemode =
"directed")
> plot(g)
but how about weights?
Thanx.
[[alternative HTML version deleted]]
2011 Feb 13
1
RCytoscape setPosition error
Hi
Can some one please point out where i am wrong.
I am trying to position set of nodes column-wise in cytoscape using
RCytoscape
A----D
B----E
C----F
-------------------
g <- new ('graphNEL', edgemode='undirected')
cw <- CytoscapeWindow ('smallExample', graph=RCytoscape::makeSimpleGraph())
layout (cw, 'jgraph-spring')
redraw(cw)
nodesFr = c('A', 'B', 'C')
nodesTo =c('D', 'E', 'F')
nodesAll = union(nodesFr,...
2011 Apr 09
3
Converting edgelist to symmetric matrix
Hi,
I have network data in the form of a couple of edgelists containing weights in
the format "x,y,weight" whereby x represents row header and y represents column
header. All edgelists are based on links among 634 nodes and I need to convert
them into a 634*634 weighted matrix.
I searched for online help using possible keywords I know, but I could not find
a clue how to do this in
2006 Jul 06
1
Rgraphviz: How to control the colours of edges in a graph
...edL <- vector("list", length=length(V))
names(edL) <- V
for (i in 1:length(Eidx)){
tmp <- Eidx[[i]]
print(tmp)
edL[[tmp[1]]]$edges <- c(edL[[tmp[1]]]$edges, tmp[2])
edL[[tmp[2]]]$edges <- c(edL[[tmp[2]]]$edges, tmp[1])
}
G <- new("graphNEL", nodes=V, edgeL=edL)
nAttrs <- list()
nAttrs$fillcolor <- c("red","red","blue","blue")
names(nAttrs$fillcolor) <- V
plot(G, "neato",nodeAttrs=nAttrs)
2009 Feb 16
1
Newbie - how do I debug a crash of RGUI.EXE
...ges:
[1] grid stats graphics grDevices utils datasets methods
[8] base
other attached packages:
[1] Rgraphviz_1.21.7 graph_1.21.3
loaded via a namespace (and not attached):
[1] cluster_1.11.12 tools_2.9.0
>
I then define a graph using the following
G = new("graphNEL", nodes = c("A","B","C"))
plot(G)
And RUI.exe crashes...
Any help would be most appreciated.
Thanks,
Fraser
2007 Feb 13
4
Advice on visual graph packages
Hey, all. I'm looking for packages that are good at two things
1) Drawing directed graphs (i.e nodes and edges), both with single
and double headed arrows, as well as allowing for differences in line
width and solid versus dashed. Note: I've tried Rgraphviz here, but
have run into some problems (which seem fixable and I may go with it
in the end), and it doesn't satisfy need
2006 Jul 06
1
Rgraphviz: Setting the edge width
...edL <- vector("list", length=length(V))
names(edL) <- V
for (i in 1:length(Eidx)){
tmp <- Eidx[[i]]
print(tmp)
edL[[tmp[1]]]$edges <- c(edL[[tmp[1]]]$edges, tmp[2])
edL[[tmp[2]]]$edges <- c(edL[[tmp[2]]]$edges, tmp[1])
}
G <- new("graphNEL", nodes=V, edgeL=edL)
nAttrs <- list()
nAttrs$fillcolor <- c("red","red","blue","blue")
names(nAttrs$fillcolor) <- V
eAttrs <- list(color = c("A~B" = "green", "B~C" = "green", "C~D&quo...
2010 May 06
2
Problem with nested functions - functions nested too deeply in source code
Hi all!
I¹m just implementing the Ullmann¹s algorithm for searching subgraph
isomorphisms in graphNEL objects. The algorithm is running with smaller
graphs, but when I¹m calling it i get an R error message saying that
functions are nested too deeply in source code. I found out that the problem
is in the so called refinement procedure of the algorithm which consists of
10 different functions, return...
2010 Dec 10
3
help requested
HI friends,
I have very lengthy graph data in edge list format. I want to convert it
into node list format.
example:
EDGE LIST FORMAT
1 2
1 3
1 4
1 5
2 3
2 4
3 2
4 1
4 3
4 5
5 2
5 4
ITS NODE LIST FORMAT SHOULD BE LIKE:
1 2 3 4 5
2 3 4
3 2
4 1 3
5 2 4
Kindly suggest me which package in R provides the support to do my task.
Thank u friends in advance.
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