Questions tagged [r-graphviz]
Rgraphviz is a software package that interfaces R with the AT&T graphviz library for plotting R graph objects from the graph package.
r-graphviz
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questions
44
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Use the `pos` argument in Rgraphviz to fix node position
Based on this question Automatically curving an arc when it is overlapping with another one, I am trying to set the pos attribute in a RGraphviz plot.
Can someone show how to correctly use the pos ...
- 25.4k
5
votes
1
answer
2k
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bnlearn + Rgraphviz: double arrows instead of undirected edges when customizing plots
I am trying to customize a plot of a graph learned with bnlearn using RGraphviz. When I have undirected edges, RGraphviz turns them into directed edges to both directions when I try to customize the ...
- 799
2
votes
1
answer
725
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How do I graph a Bayesian Network with instantiated nodes using bnlearn and graphviz?
I am trying to graph a Bayesian Network (BN) with instantiated nodes using the libraries bnlearn and Rgraphviz. My workflow is as follow:
After creating a data frame with random data (the data I am ...
- 67
2
votes
1
answer
1k
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Error with R version 4.0.2 but not in R version 3.6.3 with DiagrammR: ! LaTeX Error: Environment grViz undefined
I have successfully used grViz in DiagrammR with an R markdown (bookdown) file on R version 3.6.3 that causes an error on another computer with R version 4.0.2. I have "tried everything" ...
- 121
2
votes
0
answers
256
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Setting subgraph/cluster attributes in Rgraphviz
I want to plot a graph via Rgraphviz but I can't handle the design attributes of the clusters that I set.
There are similar questions already on SO and elsewhere but none has a real minimal working ...
- 115
1
vote
1
answer
450
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Creating a network graph with set node positions and concentrated edges with both circleheads and arrowheads in R
I've been trying to find a way to replicate the following network graph format in R using DiagrammeR/GraphViz, but without success (ignore the thick black arrow on N1): https://i.stack.imgur.com/oHpQz....
- 13
1
vote
0
answers
259
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Creating flowchart with DiagrammeR nodes and edges instead of graphviz
I would like to create a flowchart using the DiagrammeR nodes and edges functionality with R instead of using the graphviz wrapper function.
However, I can't figure out how to make the edges straight ...
- 123
1
vote
0
answers
100
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Wrong nodesize in Rgraphviz dot layout
I have the following graph object saved as a file ("Test.txt") and I would like to visualize this graph with Rgraphviz:
# importing data
yo <- agread("Test.txt", layoutType="neato", layout=...
- 475
1
vote
1
answer
884
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What is the code to install BiocManager package?
I needed to install Rgraphgviz package, for which i found this code
if (!requireNamespace("BiocManager", quietly = TRUE))
install.packages("BiocManager")
BiocManager::install("Rgraphviz", ...
- 11
0
votes
1
answer
295
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R diagrammeR graph
I am using diagrammer for a diagram that should look like the one below but without any success.
I have tried the following code
library(DiagrammeR)
grViz("
digraph boxes_and_circles {
graph [...
- 275
0
votes
1
answer
445
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graphViz: How to use fixed positions for nodes from "neato" layout but have pretty curved edges from "dot" layout?
I have this dot code which I use in R's diagrammeR-package:
grViz("digraph {
graph [layout = neato,
overlap = false,
outputorder = edgesfirst]
node [shape = rectangle]
# ...
- 23
0
votes
1
answer
153
views
Bioconductor package installation : missing repository
I am trying to publish a shiny app, but getting the following error. My code is working fine in Rstudio though. Only get this error when I try to publish it.
install.packages("BiocManager&...
- 311
0
votes
1
answer
77
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RGraphviz Hasse Diagram displaying only one lable
In order to create an Hasse Diagram like the following
One is using the following libraries
library(rPref)
library(Rgraphviz)
One is taking a small sample of one's data
df <- data[1:10,]
Then ...
- 12.7k
0
votes
0
answers
63
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Graphviz is drawing DAGs with missig arrows and circle frames of the nodes
I'm experimenting with bnlearn R library and its DAGs. I'm new to R as well.
I tried the code example here
> tree = model2network("[A][B|A][C|A][D|A][E|B][F|B][G|C][H|C][I|C]")
> ...
- 47