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FOSS4G Prizren - #30daymapchallenge with Opentools
FOSS4G Prizren - #30daymapchallenge with Opentools
RaymondLay3
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Oct 15, 2025
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About This Presentation
#30daymapchallenge with Opentools
2023.6.29 FOSS4G Prizren
Raymond Lay, MIERUNE inc.
Size:
11.76 MB
Language:
en
Added:
Oct 15, 2025
Slides:
68 pages
Slide Content
Slide 1
©OpenStreetMap contributors
Raymond Lay
#30DayMapChallenge
with Opentools
Slide 2
©Project PLATEAU / MLIT Japan
About me
Birth Place
Paris, France
IGN
Saint-Mandé
2011-2017
Nightley
Tokyo
2017-2022
MIERUNE
Hokkaido
2022-now
© MIERUNE © MapTiler © OpenStreetMap contributors
Prizren
Kosova
Raymond Lay
MIERUNE inc.
GIS Engineer
bordoray
bordoray
Raymond Lay
Slide 3
©Project PLATEAU / MLIT Japan
About us
●Reading : /mjɛlɯ̹ne/ me-looney
●Meaning : “You can see it!”
●The open source GIS solutions
company leading in Japan
●Place : Sapporo, Hokkaido, Japan
© MIERUNE © MapTiler © OpenStreetMap contributors
Slide 4
©Project PLATEAU / MLIT Japan
About us
© MIERUNE © MapTiler © OpenStreetMap contributors
You can eat world
best fishes in Hokkaido
Slide 5
©OpenStreetMap contributors
01 #30DayMapChallenge
02 30+6 maps
03 Making maps with (mostly) open tools
04 Impressions and conclusion
Today’s talk
Slide 6
©OpenStreetMap contributors
01
#30DayMapChallenge
Slide 7
©Project PLATEAU / MLIT Japan
#30DayMapChallenge
https://30daymapchallenge.com/
Slide 8
©Project PLATEAU / MLIT Japan
#30DayMapChallenge
https://twitter.com/tjukanov/status/1605639797195755520
Slide 9
©OpenStreetMap contributors
02
30+6 maps
Slide 10
©Project PLATEAU / MLIT Japan
Why 30+6 maps?
30 maps for fun
6 maps for MIERUNE
(also for fun) →
Slide 11
©Project PLATEAU / MLIT Japan
30+6 maps?
30 days is short,
as for this 30 minute talk
Let’s see maps
more or less quickly
Slide 12
©Project PLATEAU / MLIT Japan
Day 1 - Points
Data :
-Facebook Graph API
-OpenStreetMap
Tool
-Maplibre
-Maptiler
Pics geotagged on
Facebook gathered in a
world map.
Slide 13
©Project PLATEAU / MLIT Japan
Day 2 - Lines
?
Slide 14
©Project PLATEAU / MLIT Japan
Day 2 - Lines
Elevation data :
-Geospatial information
authority of Japan
Tools :
-QGIS
-ElevationTile4JP plugin
Mount Fuji contour lines
Slide 15
©Project PLATEAU / MLIT Japan
Day 3 - Polygons
Data :
- Dutch statisticscbs
Tool :
-QGIS
An upside down border
between Belgium and
Netherlands
Slide 16
©Project PLATEAU / MLIT Japan
Day 4 - Colour Friday : Green
Tool :
-QGIS
Green Greenland
Slide 17
©Project PLATEAU / MLIT Japan
Day 5 - Ukraine
Tools :
-QGIS
-Globe builder plugin
No matter borders,
The world should unite
people
Slide 18
©Project PLATEAU / MLIT Japan
Day 6 - Network
Data :
-OpenStreetMap
Tools :
-QGIS
-Maptiler
Tokyo railway meets Paris!
Slide 19
©Project PLATEAU / MLIT Japan
Day 7 - Raster
Data & Tools :
-QGIS
-Maptiler Satellite
A lovely country
Slide 20
©Project PLATEAU / MLIT Japan
Day 8 - Data: OpenStreetMap
Data :
-OpenStreetMap
-Geospatial information
authority of Japan
Tools :
-QGIS
-ElevationTile4JP plugin
My living town with
IGN french touch
Slide 21
©Project PLATEAU / MLIT Japan
Day 9 - Space
Data:
-Sky at El Chalten ??????
as of 2015-07-17 7:00PM ART
Tools :
-fourmilab.ch/yoursky/
-Photoshop
Patagonia star map
Slide 22
©Project PLATEAU / MLIT Japan
Day 9 - Space
Data:
-Sky at El Chalten ??????
as of 2015-07-17 7:00PM ART
Tools :
-fourmilab.ch/yoursky/
-Photoshop
Patagonia star map
You can create
your own sky
map here
https://www.fourmilab.ch/yoursky/
Slide 23
©Project PLATEAU / MLIT Japan
Day 10 - A bad map
Tool: QGIS
Mercator
Slide 24
©Project PLATEAU / MLIT Japan
Day 11 - Colour Friday : Red
Tool : QGIS
The 6 municipalities in
Japan containing
� "赤 Aka" kanji
Slide 25
©Project PLATEAU / MLIT Japan
Day 12 - Scale
Data & Tools :
-QGIS
-Maptiler
-OpenStreetMap
Europe and Middle East
cities longitudely
translated to Japan.
Slide 26
©Project PLATEAU / MLIT Japan
Day 12 - Scale
Data & Tools :
-QGIS
-Maptiler
-OpenStreetMap
Europe and Middle East
cities longitudely
translated to Japan.
Prizren?
Slide 27
©Project PLATEAU / MLIT Japan
Day 12 - Scale
Data & Tools :
-QGIS
-Maptiler
-OpenStreetMap
Europe and Middle East
cities longitudely
translated to Japan.
●Prizren
Slide 28
©Project PLATEAU / MLIT Japan
Day 13 - 5 minutes maps
Data :
-Strava
-OpenStreetMap
-Maptiler
Tools :
-QGIS
Tokyo Marathon 2022 with
a flag every 5 minutes
Slide 29
©Project PLATEAU / MLIT Japan
Day 14 - Hexagons
Tool : Photoshop
France, also called
”L'Hexagone”,
as a simple hexagons map
Slide 30
©Project PLATEAU / MLIT Japan
Day 15 - Food / Drink
Tools :
-Egg
-Marker
The Egg Projection
EpsGG:366
Slide 31
©Project PLATEAU / MLIT Japan
Day 16 - Minimal
Tool : QGIS
A minimal map
of a small country
Slide 32
©Project PLATEAU / MLIT Japan
Day 16 - Minimal
Tool : QGIS
A minimal map
of a small country
?
Slide 33
©Project PLATEAU / MLIT Japan
Day 17 - A map without a computer
Tool : clay
The Antarctica clay
Slide 34
©Project PLATEAU / MLIT Japan
Day 18 - Colour Friday : Blue
Tool : QGIS
The 6 municipalities in
Japan containing
� "青 Aoi" kanji
Slide 35
©Project PLATEAU / MLIT Japan
Day 19 - Globe
Tool :
-Watercolor
-Brush
The painted Earth
Slide 36
©Project PLATEAU / MLIT Japan
Day 20 - “My favourite”
Tool : QGIS
My favorite point of view
Slide 37
©Project PLATEAU / MLIT Japan
Day 21 - Data: Kontur Population Dataset
Data :
-Kontur
-OpenStreetMap
Tools :
-QGIS
Korea DMZ surroundings
Slide 38
©Project PLATEAU / MLIT Japan
Day 22 - NULL
Tool : clay
A globe (or Geoid) clay
waiting for enamelling
Slide 39
©Project PLATEAU / MLIT Japan
Day 23 - Movement
Tools :
-QGIS
-GTFS-GO plugin
-Maptiler
Bus traffic around Mt Fuji
Slide 40
©Project PLATEAU / MLIT Japan
Day 23 - Movement
Tools :
-QGIS
-GTFS-GO plugin
-Maptiler
Bus traffic around Mt Fuji
Kawaguchi lake is
a must see place
Slide 41
©Project PLATEAU / MLIT Japan
Day 24 - Fantasy
Tool : Photoshop
Worlds of Final Fantasy
(From FFI to FFX)
Slide 42
©Project PLATEAU / MLIT Japan
Day 25 - Colour Friday : 2 colours
Tool : QGIS
Municipalities in Japan
containing
green (緑 midori) and
purple (紫 murasaki)
Slide 43
©Project PLATEAU / MLIT Japan
Day 26 - Island(s)
Elevation data :
-Geospatial information
authority of Japan
Tools :
-QGIS
-ElevationTile4JP plugin
Amami island
Slide 44
©Project PLATEAU / MLIT Japan
Day 26 - Island(s)
Elevation data :
-Geospatial information
authority of Japan
Tools :
-QGIS
-ElevationTile4JP plugin
Amami island
(a lovely beautiful island less crowded than Okinawa)
Where is Amami island?
Slide 45
©Project PLATEAU / MLIT Japan
Day 26 - Island(s)
Elevation data :
-Geospatial information
authority of Japan
Tools :
-QGIS
-ElevationTile4JP plugin
Amami island
(a lovely beautiful island less crowded than Okinawa)
Amami is a lovely beautiful island
less crowded than Okinawa
Okinawa
Amami
Slide 46
©Project PLATEAU / MLIT Japan
Day 26 - Island(s)
Elevation data :
-Geospatial information
authority of Japan
Tools :
-QGIS
-ElevationTile4JP plugin
Amami island
(a lovely beautiful island less crowded than Okinawa)
Amami is a lovely beautiful island
less crowded than Okinawa
Okinawa
Amami
Slide 47
©Project PLATEAU / MLIT Japan
Day 27 - Music
Data :
https://www.last.fm/fr/user/bordoray
Tool : QGIS
World map songs I listened
for 365 days according to
singers citizenship
Slide 48
©Project PLATEAU / MLIT Japan
Day 28 - 3D
Data :
-Geospatial information
authority of Japan
-OpenStreetMap
-Strava
Tools :
-QGIS
-ElevationTile4JP plugin
-Qgis2threejs plugin
One month runs and trails
in my living town
Slide 49
©Project PLATEAU / MLIT Japan
Day 29 - “Out of my comfort zone”
Data :
-footdatabase
-OpenStreetMap
Tools :
-Maptiler
-Maplibre
-chart.js
A statmap dashboard
showing opponents of
Bordeaux football team
https://bordoray.github.io/girondins-insight/
Slide 50
©Project PLATEAU / MLIT Japan
Day 30 - Remix
https://bordoray.github.io/facebook-insight
Data :
-Facebook Graph API
Tool :
-Mapbox
Remix of Day 1 points
turned in a Globe view
Slide 51
©Project PLATEAU / MLIT Japan
30 maps + 6 extras for MIERUNE
https://twitter.com/i/events/1597131732993527809
MIERUNE
also did it
Slide 52
©Project PLATEAU / MLIT Japan
Extra Map for MIERUNE / Day 5 - Ukraine
Tool : Maptiler
Hokkaido map in ukrainian
Slide 53
©Project PLATEAU / MLIT Japan
Extra Map for MIERUNE / Day 12 - Scale
Tools :
-QGIS
-Maptiler
Paris region railway network
came to Tokyo !
Slide 54
©Project PLATEAU / MLIT Japan
Extra Map for MIERUNE / Day 13 - a 5 minutes map
Tools :
-QGIS
-Maptiler
5 drawing
5 minutes run
5 minutes mapmaking
Slide 55
©Project PLATEAU / MLIT Japan
Extra Map for MIERUNE / Day 22 - NULL
Tool : clay
Hokkaido clay
Slide 56
©Project PLATEAU / MLIT Japan
Extra Map for MIERUNE / Day 29 - Out of my comfort zone
Tool : Hands
Japan map
in business cards
(completed after more than 50 tries)
Slide 57
©Project PLATEAU / MLIT Japan
Extra Map for MIERUNE / Day 30 - Remix
Data :
-MLIT
-OpenStreetMap
Tools :
-QGIS
-Maptiler
Reverse version
of day 12 - scale
Greater Tokyo Railway
come to Paris Region
Slide 58
©Project PLATEAU / MLIT Japan
Extra Map for MIERUNE / Day 30 - Remix
Data :
-MLIT
-OpenStreetMap
Tools :
-QGIS
-Maptiler
Reverse version
of day 12 - scale
Greater Tokyo Railway
come to Paris Region
Where is
Mt.Fuji?
Slide 59
©Project PLATEAU / MLIT Japan
Extra Map for MIERUNE / Day 30 - Remix
Data :
-MLIT
-OpenStreetMap
Tools :
-QGIS
-Maptiler
Reverse version
of day 12 - scale
Greater Tokyo Railway
come to Paris Region
Where is
Mt.Fuji?
Slide 60
©OpenStreetMap contributors
03
Making maps
with (mostly) Open tools
Slide 61
Summary of maps and used tools
Slide 62
Summary of used tools for #30DayMapChallenge
Geographic tools
are fully free
Need a free alternative of Photoshop
to be fully open
Slide 63
©OpenStreetMap contributors
04
Impressions
and conclusion
Slide 64
©Project PLATEAU / MLIT Japan
#30DayMapChallenge approach
-Start to prepare after theme released 30 days
before
-Time was short, let some theme to be simple
-... and pick up some themes to go further
(NB: this is one strategy between many others)
Done is better than perfect
Slide 65
©Project PLATEAU / MLIT Japan
#30DayMapChallenge opportunities
-Try random thoughts
-Not only those required by
work
Do unusual maps
Slide 66
©Project PLATEAU / MLIT Japan
#30DayMapChallenge opportunities
What I learned in one month:
-Mapping in 3D with QGIS (with Qgis2threejs plugin)
-Mapping a Globe with QGIS (with Globe builder plugin)
-Making a globe Webmap
-Getting Japan elevation data easily (with ElevationTile4JP)
-Making a starmap
-Making a map and a globe with clay
-Mapping with cards
Try new tools
Slide 67
© 地理院地図 全国最新写真(シームレス)
#30DayMapChallenge impressions
Nights were short,
but I never enjoy so much to
make maps in one month !
Slide 68
© 地理院地図 全国最新写真(シームレス)
With open tools
it’s possible
Faleminderit Thank you
https://bordoray.github.io/30-day-map-challenge/2022/
Tags
foss4g
qgis
map
30daymapchallenge
opensource
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