Georgios Karamanis
@karaman.is
📤 2629
📥 178
📝 275
Dataviz designer, psychiatrist, PhD student
https://karaman.is
Day 5 of
#30DayMapChallenge
, Earth Nature Index 2025 for countries/territories Code:
github.com/gkaramanis/3...
#dataviz
#spatial
#Rstats
#map
#science
#research
about 13 hours ago
1
7
0
Day 4 of
#30DayMapChallenge
, My data Maps showing the locations of affiliations for me and my coauthors across six of our research papers. Code:
github.com/gkaramanis/3...
#dataviz
#spatial
#Rstats
#map
#science
#research
4 days ago
0
10
1
Day 3 of
#30DayMapChallenge
, Polygons Uppsala University, founded in 1477, is the oldest university in the Nordic countries. Here are the 30 buildings marked as 'university' and labeled with a name on OpenStreetMap Code:
github.com/gkaramanis/3...
#dataviz
#spatial
#Rstats
#science
#research
5 days ago
0
19
0
Day 2 of
#30DayMapChallenge
, Lines Uppsala University researchers have collaborated with hundeds of research institutions worldwide. More than 14,000 publications have been co-authored with Karolinska Institutet alone. Code:
github.com/gkaramanis/3...
#dataviz
#spatial
#Rstats
#science
#research
6 days ago
1
16
0
I created a heatmap for this week's
#TidyTuesday
showing UK literary prize demographics with data from
@post45data.bsky.social
. White British authors account for 61% of winners vs. 46% shortlisted. Men win 56% vs. 46% shortlisted. Code:
github.com/gkaramanis/t...
#RStats
#dataviz
6 days ago
0
11
1
Day 1 of
#30DayMapChallenge
, Points There are almost 120,000 research organizations, in more than 17,000 locations, registered in the Research Organization Registry
@researchorgs.bsky.social
#Rstats
#dataviz
#spatial
#map
#science
#research
8 days ago
2
33
5
#Makingof
of this week’s
#TidyTuesday
add a skeleton here at some point
13 days ago
1
13
1
For this week's
#TidyTuesday
, rainfall from 12 UK weather stations 2012-2024. I’ve been wanting to try the idea of using letter heights to show data for some time, now possible thanks to {flexfont} by
@coolbutuseless.fosstodon.org.ap.brid.gy
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
14 days ago
0
30
3
For this week's
#TidyTuesday
, I explored global differences in severe food insecurity between women and men. In 78 countries, women face higher rates, with the largest gaps seen in Pakistan and Afghanistan. Code:
github.com/gkaramanis/t...
#RStats
#dataviz
21 days ago
3
28
4
For this week's
#TidyTuesday
, EuroLeague basketball club championships from 1958 to 2024, across four competition formats. Used Wikipedia data instead of the provided dataset 😅 Code:
github.com/gkaramanis/t...
#RStats
#dataviz
28 days ago
0
12
0
For this week's
#TidyTuesday
, crane migration at Lake Hornborga, Sweden, from 2002 to 2024 Code:
github.com/gkaramanis/t...
#RStats
#dataviz
about 1 month ago
2
22
3
For this week's
#TidyTuesday
, the top 16 chess players for August and September Code:
github.com/gkaramanis/t...
#RStats
#dataviz
about 1 month ago
0
20
1
For this week's
#TidyTuesday
, pasta carbs and fat. Inspired by
@cborstell.bsky.social
's plot
bsky.app/profile/cbor...
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
add a skeleton here at some point
about 2 months ago
1
15
0
For this week's
#TidyTuesday
, a visualization showing how more and more countries allow visa-free travel to most of the world's destinations Code:
github.com/gkaramanis/t...
#RStats
#dataviz
about 2 months ago
0
19
5
For this week's
#TidyTuesday
, hex grid maps showing seasonal shifts in frog observations across Australia Code:
github.com/gkaramanis/t...
#RStats
#dataviz
2 months ago
1
27
2
For this week’s
#TidyTuesday
I looked at summer Billboard Hot 100 number one songs. Since the 90s fewer song debut at #1 in summer but those that do tend to stay at the top for more weeks Code:
github.com/gkaramanis/t...
#RStats
#dataviz
2 months ago
0
28
2
Explore Scotland’s tallest Munros and Munro tops with this week’s
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
3 months ago
0
13
3
Explore extreme weather attribution studies with a Shiny app for this week's
#TidyTuesday
App:
karamanis.shinyapps.io/ExtremeWeath...
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
3 months ago
0
26
5
reposted by
Georgios Karamanis
Emil Hvitfeldt
3 months ago
some light teasing for an upcoming quarto revealjs plugin I have been working on
loading . . .
7
62
14
Income inequality for this week's
#TidyTuesday
. How do countries redistribute income through taxes and transfers? Code:
github.com/gkaramanis/t...
#RStats
#dataviz
3 months ago
1
30
4
reposted by
Georgios Karamanis
Todd Vaziri
3 months ago
unmute
loading . . .
21
424
149
Something different for this week's
#TidyTuesday
, looking at Netflix's creative charting, as spotted by
@nrennie.bsky.social
I measured the actual bar lengths from Netflix's H1 2025 engagement report and compared them to what they should be based on view counts.
#RStats
#dataviz
3 months ago
2
22
3
A Shiny app for last week's
#TidyTuesday
. Explore and learn about selected NYC subway artworks App:
karamanis.shinyapps.io/New_Yorks_Un...
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
3 months ago
1
24
4
British Library @britishlibrary.bsky.social funding for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
4 months ago
0
14
3
xkcd color survey results for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
4 months ago
1
34
3
Gas prices in the US for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
4 months ago
1
12
2
Measles cases by WHO region for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
5 months ago
3
36
8
For this week's
#TidyTuesday
I explored when APIs are added and updated in the
APIs.guru
directory Code:
github.com/gkaramanis/t...
#RStats
#dataviz
5 months ago
0
9
1
For this week’s
#TidyTuesday
I recreated two of the charts made by
@pewresearch.org
:
www.pewresearch.org/short-reads/...
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
5 months ago
1
16
1
Apple's OS major versions in a chart. The Great Merging is coming
#Apple
#Dataviz
#RStats
5 months ago
0
5
1
Project Gutenberg bookshelf overlap for this week’s
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
5 months ago
0
16
0
Dungeons & Dragons monsters for this week's
#TidyTuesday
A Shiny app for exploring monster stats with interactive radar chart App:
karamanis.shinyapps.io/shiny-monste...
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
#Shiny
loading . . .
5 months ago
2
49
3
Water Quality in Sydney beaches for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
6 months ago
1
12
0
Vesuvius seismic activity for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
6 months ago
2
37
10
NSF grant cuts for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
Map by
@donnermaps.bsky.social
of
@the-downballot.com
at
the-db.co/maps
#RStats
#dataviz
6 months ago
1
89
42
#useR2025
in-person program for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
6 months ago
0
8
2
Drawing fish with
#ggplot2
, inspired by this awesome video:
www.youtube.com/watch?v=qlfh...
#Rstats
#creativecoding
6 months ago
0
44
4
Daily road accidents for this week's
#TidyTuesday
Code:
github.com/gkaramanis/t...
#RStats
#dataviz
7 months ago
0
11
0
Day 26 of
#30DayChartChallenge
, Monochrome Sick leave due to stress is rising in Sweden, especially among women Read more (Swedish):
www.forsakringskassan.se/nyhetsarkiv/...
Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
1
18
2
Day 23 of
#30DayChartChallenge
, Log scale Women health care managers in Sweden earn a lot less than men Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
0
5
1
Day 22 of
#30DayChartChallenge
, Stars How positive are Swedes towards digital health? Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
0
15
1
Day 20 of
#30DayChartChallenge
, Urbanization Breastfeeding during the first year in Swedish municipalities by degree of urbanization Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
0
10
1
Day 19 of
#30DayChartChallenge
, Smooth Antibiotics in Sweden are declining Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
0
14
2
Palmer penguins for this week's
#TidyTuesday
. A remake of the original plot, now with color Code:
github.com/gkaramanis/t...
#RStats
#dataviz
7 months ago
1
50
2
Day 17 of
#30DayChartChallenge
, Birds Professional licences in Sweden by country of education Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
0
14
2
Day 16 of
#30DayChartChallenge
, Negative Trends in licensed health practitioners in Sweden Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
0
12
1
Day 15 of
#30DayChartChallenge
, Complicated Hospital discharge rates in Sweden due to medical and surgical complications Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
1
14
2
Day 14 of
#30DayChartChallenge
, Kinship Days for childcare leave in Sweden Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
1
10
3
Day 13 of
#30DayChartChallenge
, Clusters Percentage of population receiving municipal care Code:
github.com/gkaramanis/3...
#RStats
#dataviz
7 months ago
1
21
4
Time spent in ED for this week's
#TidyTuesday
. Mental health patients consistently spend longer time across all states Code:
github.com/gkaramanis/t...
#RStats
#dataviz
7 months ago
1
22
6
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