Displaying 20 results from an estimated 500 matches similar to: "igraph_vertex"
2024 Feb 24
1
igraph_vertex
Hi,
first of all, your example was not reproducible! But once I added
"library(igraph)" and "library(scico)" plus generally replaced
"aes_collapsed" by "edge_list", I started to work :-)
Anyway, the error is produced by this line:
+ edge.width= network,
It seems to me that you have forgotten to name a variable here (you now
use the whole network
2024 Feb 25
1
igraph_vertex
Dear coummunity
Thanks a lot to David and Kimmo. Yes I see now that I need to provide the two raw tables. Find here the reproducible example.
Kind regards
Sibylle
# R-labraries
library(circlize)
library(ggplot2)
library(igraph)
library(tidyverse)
library(RColorBrewer)
library(stringi)
library(scico)
library(plotly)
library(ggraph)
# Tables
aes<-read.csv("Test_adjac.csv",
2024 Feb 24
1
igraph_vertex
The reason html is specifically advised against as a format is that it
does things like mangling data such as is happening in your example. You
should repost using settings on you mail client for plain-text. Your
code should start by loading necessary packages. You should also not
post screen output versions of code since that will insert lots of
superfluous "+"'s. Some but not
2024 Feb 24
1
igraph_vertex
On 2/24/24 12:10, Kimmo Elo wrote:
> Hi,
>
> first of all, your example was not reproducible! But once I added
> "library(igraph)" and "library(scico)" plus generally replaced
> "aes_collapsed" by "edge_list", I started to work :-)
After copying your lead in that replacement the error I got was:
network <-
2024 Feb 25
1
igraph_vertex
Hi again,
your code is still not reproducible without modifications, but I
succeed in getting the data straight. All read.csv-command are missing
'sep="\t"', it is need to read you tsv-data.
And it could be more reproducible if you used e.g.
--- snip ---
aes<-read.csv(text=" A.A B.B C.C D.D E.E F.F
A.A 0 0 5 5 5 5
B.B 4 0 1 1 1 1
C.C 5 5 0 5 4 2
D.D 5 0 5 0 5 3
E.E
2024 Feb 26
1
igraph_vertex
Hi,
a quick additional note: try
"edge.width= E(.)$weight"
instead of the current "edge.width= network". Seems to work and makes a
visible difference...
HTH,
Kimmo
su, 2024-02-25 kello 19:11 +0000, Kimmo Elo kirjoitti:
>
> Hi again,
>
> your code is still not reproducible without modifications, but I
> succeed in getting the data straight. All
2024 Mar 21
1
geom_edge & color
Dear Sibylle,
your example is not working! E.g. no data for "aes_collapsed".
Best,
Kimmo
ke, 2024-03-20 kello 19:28 +0100, SIBYLLE ST?CKLI via R-help kirjoitti:
> Dear community
>
> I am using ggraph to plot a network analysis. See part 2 in the working
> example.
> Besides different colors for different groups of nodes:
> --> geom_node_point(aes(size =
2024 Mar 22
1
geom_edge & color
Dear community
Find enclosed the full working example.
Many thanks
Sibylle
Test_cat.csv
Names
Subcategory_type
sources.cyto
source
Factor
A.A
material
"A"
A
1
B.B
material
"B"
B
1
C.C
regulation
"C"
C
1
D.D
regulation
"D"
D
1
E.E
habitat
"E"
E
1
F.F
cultural
"F"
F
1
Test_adjac.csv
2024 Mar 20
1
geom_edge & color
Dear community
I am using ggraph to plot a network analysis. See part 2 in the working
example.
Besides different colors for different groups of nodes:
--> geom_node_point(aes(size = V(network)$hub_score*200, color=
as.factor(V(network)$community)))
I additionally want to consider different colors for different edge groups
The grouping is defined in the edge_list$relationship: negative
2024 Mar 22
1
geom_edge & color
Hi,
this seems to work (assuming that your problem was the setting of
colours...):
--- snip ---
network %>%
ggraph(., layout = "auto") +
# This produces an error...
# geom_edge_arc(curvature=0.3, aes(width=(E(network)$weight/10),
color=c("darkblue", "red")[as.factor(edge_list$relationship)], alpha=0.5))
+
# ... this works :-)
2024 Feb 26
1
igraph_vertex
Dear Kimmo
First of all many thanks for the valuable advice to publish code and csv. Noted.
Yes, "edge.width= E(.)$weight" makes definitively sense.
In the following code, which loads the tiff file, I get the following error
tiff("figures/AES_network_bymembership.tiff", width=1000, height=700, res=120)
Warning message:
In doTryCatch(return(expr), name, parentenv, handler) :
2011 Apr 13
3
latex, eps graphics and transparent colors
I have a diagram to be included in latex, where all my figures are .eps
graphics (so pdflatex is not an
option) and I want to achieve something
like the following: three concentric filled circles varying in lightness
or saturation. It is easiest to do this using
transparency, but in my test using the postscript driver, the
transparent color fills do not appear. Is it
correct that postscript()
2024 Feb 26
1
igraph_vertex
Dear Ivan
Thanks a lot.
I used:
windowsFonts(Helvetica = windowsFont("Helvetica"))
No warning now with Helvetica
Additionally I used "sans", similarly no warning in the first part.
But still not able to open tiff with both versions:
Using "stress" as default layout
> dev.off()
TIFFOpen: figures/AES_network_bymembership.tiff: Cannot open.
RStudioGD
2
2020 Apr 29
2
problem with `viridis` on Ubuntu 20.04
I've hit a bug on Ubuntu 20.04. The issue occurred both with the R
version that shipped with Ubuntu last week, and it is occurring now with
the CRAN packages from one of the mirros (deb
http://cran.mirror.garr.it/mirrors/CRAN/bin/linux/ubuntu/
focal-cran40/). The issue occurs whether I use the deb package for
viridis in the Ubuntu repos, or I install it with `install.packages()` in R.
2024 Feb 26
1
igraph_vertex
? Mon, 26 Feb 2024 09:02:56 +0100
SIBYLLE ST?CKLI via R-help <r-help at r-project.org> ?????:
> In the following code, which loads the tiff file, I get the following
> error
This warning is definitely worth investigating, but it shouldn't
interrupt your code. Does the figure come out wrong after you see this
warning?
> In doTryCatch(return(expr), name, parentenv, handler) :
2023 May 31
2
scale_colour_viridis en ggplot2
Hola a todos:
Alguién me podría explicar cuales son las diferencias entre las diferentes
escalas de viridis en ggplot2, es decir en qué se diferencian
scale-colour_viridis_d de scale_colour_viridis_c, scale_colour_viridis_b.
Y cual es la diferencia entre scale-fiil-viridis_d de scale-fill_viridis_c
y de scale_fill_viridis-b.
He estado buscando la diferencia en internet y no he encontrado nada al
2023 May 31
1
scale_colour_viridis en ggplot2
De acuerdo a Bard;
? scale_colour_viridis_d: Esta función utiliza la paleta de colores "viridis" en una escala continua, donde los colores varían de forma suave y continua. Es adecuada para representar datos en los que se desea resaltar las variaciones sutiles en los valores de la variable.
? scale_colour_viridis_c: Esta función también utiliza la paleta de colores
2017 Jun 21
2
Missing dependencies in pkg installs
I have a Ubuntu server with an R installation that has 384 packages installed. We are trying to replicate the system on a Red Hat Enterprise server. I downloaded the list of packages from the Ubuntu machine and read it into an R session on the new machine. Then I ran install.packages(listofpackages). Now I have 352 packages on the new machine but several very common packages (like much of the
2020 Apr 30
2
problem with `viridis` on Ubuntu 20.04
Il 30/04/20 01:39, Dirk Eddelbuettel ha scritto:
>
> On 30 April 2020 at 01:24, Samuele Carcagno wrote:
> | I've hit a bug on Ubuntu 20.04. The issue occurred both with the R
> | version that shipped with Ubuntu last week, and it is occurring now with
> | the CRAN packages from one of the mirros (deb
> | http://cran.mirror.garr.it/mirrors/CRAN/bin/linux/ubuntu/
> |
2017 Jun 22
0
Missing dependencies in pkg installs
> On Jun 21, 2017, at 1:39 PM, Conklin, Mike (GfK) <Mike.Conklin at gfk.com> wrote:
>
> I have a Ubuntu server with an R installation that has 384 packages installed. We are trying to replicate the system on a Red Hat Enterprise server. I downloaded the list of packages from the Ubuntu machine and read it into an R session on the new machine. Then I ran