231129_FOSS4G-ASIA-2023_kato

'Modern-style Historical Map Design with QGIS' at FOSS4G ASIA 2023 in Seoul.
韓国ソウルで行われたFOSS4G ASIA 2023での「れきちず」に関する発表スライドです。

Rekichizu / れきちず
https://rekichizu.jp/

Transcript

1. Hajime Kato Modern-style Historical Map Design with QGIS
2. CONTENTS 01 02 03 04 05 Who am I? Background Method Result Future prospects
3. 01 Who am I?
4. Graphic Designer Hajime Kato
5. Self-introduction ━ •~2022 Tokyo •2022~ Hokkaido
6. Self-introduction ━ •~2022 Tokyo •2022~ Hokkaido © MIERUNE | © MapTiler © OpenStreetMap contributors I am here!
7. Self-introduction ━ •Favourite musician in Korea ◦Peppertones Apple Music
8. •MIERUNE Inc. •Graphic designer •Company's promotional tools, novelties, etc. Works ━
10. 보이네 MIERUNE  ݟ͑ΔͶ means p[b]oine
11. visualizing geospatial data
12. FOSS4G 2023 Prizren
13. 2023.10.26-27 PyCon APAC 2023.10.28 Vue Fes Japan 2023 Sponsored PyCon / Vue Fes
14. Reserve Sapporo Streetcar
15. Are you just enjoying the events? 🤔 No, We’re working properly! 😀
16. G7 Sustainable Urban Development Ministers' Meeting in Takamatsu - Making Minecraft data
17. Japanese Forestry Agency Forest data processing / WebGIS development
18. And so on...We're doing a lot of things. Information is sent via X and website! Website
19. Okay, so what are you doing?😏
20. Make things related to company design!🎨
22. Hobby works ━ •Like maps and route maps, so I’ve posted my hobby works on Twitter.
25. Lake Biwa Lake Toya © MIERUNE | © MapTiler © OpenStreetMap contributors
28. 02 background
29. Background in Society ━ •Walking around town, walking old highway are popular in Japan •Related services such as books and maps are existed
30. Background in Personal ━ •I've liked maps all long, and interested in old maps. However…
31. Tenpo-kuniezu “Awa-no-kuni” National Archives Digital Archive Written with an ink brush, so hard to read😭
32. “Tsukiji Hatchobori Nihombashi-minami ezu” National Diet Library Digital Collection Orientation of random letters…😢
33. Actually, the orientation of the letters indicates the location of the front gate to the building! 😲 NHK “Bi-no-tsubo” https://www.nhk.or.jp/tsu bo/arc-20081010.html Front Gate “Tsukiji Hatchobori Nihombashi-minami ezu” National Diet Library Digital Collection Front Gate
34. •Poor visibility/readability •Orientation of random characters •Low map accuracy Issue ━ Create with modern map design!
35. 05 Method
36. Periodization of Japan ━ Edo Modern Contem- porary 1868 1945 1603 Middle Edo
37. •Compared to modern maps, accuracy is low Accuracy of Edo maps ━
38. Tempo-kuniezu “Musashi-no-kuni” National Archives Digital Archive
39. “Ansei Kaisei Edo Oezu” National Diet Library Digital Collection
40. •1880s Map ‘Jinsoku-zu’ “Historical Agricultural Environment Browsing System” * •Old Edition Maps “Konjaku Map” ** Use early modern maps ━ * https://habs.rad.naro.go.jp/ ** https://ktgis.net/kjmapw/
41. “Jinsoku-zu” Historical Agricultural Environment Viewing System, National Agriculture and Food Research Organization
42. •Open source GIS software •used worldwide https://qgis.org/ Build the basis of map ━
43. •Use Edo map, early modern map, and current map •Draw coastlines, roads, borders, shipping routes, etc. on QGIS Build the basis of map ━
44. National Archives Digital Archive Historical Agricultural Environment Browsing System Edo Map Early modern Map Geographical Survey Institute Current Map Draw routes, coastlines, etc. Correct errors Determine and extract routes, coastlines, etc.
45. Basemap: Geographical Survey Institute
46. •Plot POIs based on old maps and documents from the time. •The locations of villages and towns were estimated from modern maps and dictionaries. Adding POI ━
47. “Edo-meisho-zue vol.7 [1] 1-3:1” National Diet Library Digital Collection
48. Nihombashi Kyobashi Basemap: Geographical Survey Institute
49. •Create original map cartography and icons! Cartography / Map Icons ━
50. Pass Ferry/ Port Temple Theatre Barrier Gate Tea- house Mountain Post- town Shrine Land- mark Bridge Castle Market
52. •Use public organization sources •NOT use information from commercial maps such as Google Maps. Points of attention ━
53. •Export tiles on QGIS Create map-tile ━ https://qgis.org/
54. •Display map with MapLibre Mapping Libraries ━ https://maplibre.org/
55. •Tiles are divided into folders by zoom level Upload tiles ━
56. •Data become larger as the zoom level increases Upload tiles ━
57. •Unzip compressed files on server Upload tiles ━
58. 06 Result
60. https://rekichizu.jp/map/ Rekichizu Search
61. 07 Future prospects
62. •Fewer POIs •Only up to zoom level 15 •Raster tile Current issues ━
64. •Split-screen view •Information display •Multilingual display •Route Searching Future prospects ━
65. Split-screen view ━ Geographical Survey Institute
66. Information display ━ “Meisho-edo-hyakkei Gohyaku-Rakan- Sazuido” National Diet Library Digital Collection
67. Multilingual display ━ “Meisho-edo-hyakkei Gohyaku-Rakan- Sazuido” National Diet Library Digital Collection
68. Route searching ━
69. •Plan to use historical place name open data* to update the map. Using opendata ━ * https://codh.rois.ac.jp/
70. One more thing…
71. •MIERUNE has decided to develop “Rekichizu” as a project. Developed by the company ━
72. Thank you! ━ My website Rekichizu