Yes, of course!
Attached is a tiny dataset that reproduces the problem, and the script that
I am using to generate the network. And, you are right indeed. Somehow, the
vertices are visualized as a list not as individuals as shown down here:
[image: Inline image 1]
Thanks very much,
-Ahmed
On Thu, Jan 8, 2015 at 6:53 PM, Tamas Nepusz <[email protected]> wrote:
> Judging from your earlier screenshot, it seems like the labels are *lists*
> of
> hashtags and not individual hashtags (as the function assumes). Can you
> post
> a small, reproducible, self-contained example that demonstrates the
> problem?
>
> T.
>
> On 01/08, Ahmed Abdeen Hamed wrote:
> > Yes, thank you!
> >
> > The function is really simple, it works correctly in other context except
> > this one. Here is the implementation:
> >
> > def is_hashtag(vertex):
> > return vertex["name"].startswith("#")
> >
> > -Ahmed
> >
> >
> >
> > On Thu, Jan 8, 2015 at 4:59 PM, Tamas Nepusz <[email protected]> wrote:
> >
> > > Have you confirmed that your is_hashtag() function is working
> correctly?
> > > For
> > > one thing, it seems to me that each vertex contains multiple hash
> tags, so
> > > it
> > > could be the case that is_hashtag() is simply returning False for all
> the
> > > vertices.
> > >
> > > T.
> > >
> > > On 01/08, Ahmed Abdeen Hamed wrote:
> > > > It is still shows the hashtags even though they shouldn't. Here is
> small
> > > > screenshot that shows that there are hashtag appearing. What am I
> doing
> > > > wrong?
> > > >
> > > > -Ahmed
> > > >
> > > >
> > > > [image: Inline image 1]
> > > >
> > > > On Thu, Jan 8, 2015 at 4:15 PM, Tamas Nepusz <[email protected]>
> wrote:
> > > >
> > > > > > visual_style["vertex_label"] = ["" if is_hashtag(vertex) else
> > > > > > vertex["name"] for vertex in g.vs]
> > > > > >
> > > > > > However, there is a glitch. Suggestions?
> > > > > Your code seems okay; what is the problem with it? How did you try
> to
> > > plot
> > > > > the
> > > > > graph and what glitch did you see?
> > > > >
> > > > > --
> > > > > T.
> > > > >
> > >
> > >
> > >
> > > --
> > > T.
> > >
>
> --
> T.
>
#!/usr/local/bin/python
import csv
import igraph
from igraph import *
from itertools import chain
#reader = csv.DictReader(open("wekarules-k-k-h-all.csv"), dialect="excel")
#reader = csv.DictReader(open("drug-hash-4viz.csv"), dialect="excel")
#reader = csv.DictReader(open("mjd.ALL.2162014.csv"), dialect="excel")
reader = csv.DictReader(open("network-sample-problematic.csv"), dialect="excel")#network-sample-problematic.csv#kh-all-graph-validated.csv
g = igraph.Graph.DictList(vertices=None, edges=reader)
#del g.es()[None]
g.to_undirected()
g.simplify()
layout = g.layout_fruchterman_reingold()
def is_hashtag(vertex):
return vertex["name"].startswith("#")
visual_style = {}
visual_style["vertex_color"] = ["red" if is_hashtag(vertex) else "blue" for vertex in g.vs]
visual_style["vertex_size"] = [11 if is_hashtag(vertex) else 23 for vertex in g.vs]
visual_style["vertex_label"] = ["" if is_hashtag(vertex) else g.vs["name"] for vertex in g.vs]
visual_style["vertex_label_size"] = 7
visual_style["edge_width"] = 1
visual_style["edge_color"] =["pink"]
visual_style["layout"] = layout
visual_style["bbox"] = (1700, 1700)
visual_style["margin"] = 50
plot(g, "/Users/ahamed/Publications/JBI-SI-GoodTemplate/ddi-network-vis-kh-labeled.pdf",**visual_style)
#plot(g, **visual_style)
source,target
benadryl,#zzzzz
benadryl,#zzzzzzz
benadryl,advil
benadryl,flonase
benadryl,ibuprofen
carafate,#apc
carafate,#gastrointestinaltract
carafate,#heyjai
carafate,#islamic
carafate,#lilalo
carafate,#mejordisco
carafate,#nexium
carafate,#ulcers
carafate,nexium
carafate,protonix
clarinex,#aids
clarinex,#ipad
clarinex,#skinswelling
clarinex,claritin
claritin,#achhhuu
claritin,#allergies
claritin,#allergiescansuckad
claritin,#boom
claritin,#dickforlunchladies
claritin,#diflucan
claritin,#dogsbehavingbadly
claritin,#fastbreak2!
claritin,#fuckallergies
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