This document discusses FOSS4G 2018 Hokkaido conference, GIS applications in agriculture and IoT, and technologies for working with geospatial data like GeoJSON and Shapefiles. It provides example coordinates for locations in Japan, links to agricultural GIS resources, and mentions hiring for GIS roles involving IoT and agriculture. The document explores open source tools for converting between geospatial formats and developing GIS applications using TypeScript and Node.js with TurfJS.

1. GIS
@Nkzn
2018.6.23
FOSS4G 2018 Hokkaido

2. FOSS4G
• / @Nkzn
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• Android React Native
Web
UI
• YOSAKOI

3. ICT
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• GIS
•
•

6. 19.7%

7. GIS

8. Google

10. GIS

12. GIS
GIS
AgTech IoT

15. 2018 2020
http://www.agri-note.jp/2018/05/pressrelease20180515_smartagri-pj/

16. https://www.iseki.co.jp/smart/kahen/

19. (37.849933, 139.071274)
(37.849437, 139.070262)
(37.849068, 139.071913)
(37.848611, 139.071963)

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21. https://soil-inventory.dc.affrc.go.jp/figure.html

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• …
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25. https://www.alis-ac.jp/FarmInformation

30. X

31. • DELETE
• 1
• 2
• 3
• 4
• INSERT
• X

32. 5ha
5

33. • 2012
• 2013
• 2014
• 2015
• 2016
• 2017

36. 🤔

38. X

42. •
•
•

43. •
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•
• UI

45. •
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48. GIS {x,y,z}
t

50. Geo
• GeoJSON
• Shapefile

51. GeoJSON
• JSON
• Web
•
• GeoJSON
• TypeScript Feature
DefinitelyTyped

52. https://github.com/DefinitelyTyped/DefinitelyTyped/pull/8638

53. GeoJSON
coordinates

54. Polygon

55. Node.js + TurfJS + TypeScript

56. Shapefile
•
• QGIS
• GDAL ogr2ogr GeoJSON

58. • GIS
GIS
• IoT
• GIS

59. We’re Hiring!