20230715_TokyoR_地図の民主化_OSM古橋

TokyoR 2023-07-15
古橋登壇資料

#古橋研究室
© mapconcierge, CC BY-SA 4.0

Transcript

1. 1
   ʮ஍ਤͷຽओԽʯ
   ୈճ3ษڧձ!౦ژ5PLZP3
   ੨ࢁֶӃେֶ஍ٿࣾձڞੜֶ෦ɾֵ৽ٕज़ͱࣾձڞ૑ݚڀॴʗ0QFO4USFFU.BQ'PVOEBUJPO+"1"/
   !NBQDPODJFSHF
   5BJDIJ'636)"4)*
   

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2. View Slide

3. @mapconcierge
   

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4. IUUQTIEZDOFJTPOFPSH ."1DPODJFSHF
   

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5. !NBQDPODJFSHF
   

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6. !NBQDPODJFSHF
   

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8. 8
   0QFO4USFFU.BQ
   

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9. View Slide

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11. 10.8M
    

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12. Num. of Unique OSM User Accounts
    10.8M
    

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13. 10,758,355 mappers in the world
    ( 2023/07/010 )
    http://osmstats.neis-one.org/
    

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14. https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population
    ੈք֤ࠃͱ஍ҬͷਓޱॱϦετ
    

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15. https://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population
    ੈք֤ࠃͱ஍ҬͷਓޱॱϦετ
    

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16. ݸਓϘϥϯςΟΞ͕
    ؤு͍ͬͯΔΑ͏ʹΈ͑Δ͚Ͳ
    

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17. ࣮͸ɺاۀ͔Βͷ
    ίϯτϦϏϡʔτ͕
    େ͖ͳݪಈྗʹͳ͍ͬͯΔ
    

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18. IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF
    

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19. IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF
    ౔೔ ౔೔ ౔೔ ౔೔
    

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20. IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF
    

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21. IUUQPTNTUBUTOFJTPOFPSH JUFNNFNCFSTEBUF
    
    .BQQFST
    

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22. ࣮ࡍʹ
    ଟ͘ͷاۀ͕Ӧར໨తͰ
    0QFO4USFFU.BQσʔλΛ
    ׆༻͍ͯ͠Δɻ
    

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24. 04.͸Φʔϓϯσʔλ
    ʢ0%C-ϥΠηϯεʣ
    

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25. ൴Β͸୯ʹ
    ϑϦʔϥΠυ͍ͯ͠Δ͚ͩͰ͸
    ͳ͍
    

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26. View Slide

27. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG
    
    IUUQTXXXNEQJDPN
    

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28. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG
    
    IUUQTXXXNEQJDPN
    

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29. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG
    
    IUUQTXXXNEQJDPN
    

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30. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG
    
    IUUQTXXXNEQJDPN
    

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31. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG
    
    IUUQTXXXNEQJDPN
    

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32. +FOOJOHT"OEFSTPO
    $PSQPSBUF&EJUPSTJOUIF&WPMWJOH-BOETDBQFPG0QFO4USFFU.BQ *4134*OU+(FP*OG
    
    IUUQTXXXNEQJDPN
    

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33. 33
    Seriously, watch the entire talk, it’s amazing: Curious Cases of Corporations in OpenStreetMap
    

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34. 34
    Seriously, watch the entire talk, it’s amazing: Curious Cases of Corporations in OpenStreetMap
    

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35. େن໛ʹϑϦʔϥΠυͯ͠
    ߩݙ͍ͯ͠ͳ͍ͷ͸
    /JBOUJD͚ͩͩͬͨ
    ʢ೥݄࣌఺ʣ
    

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36. IUUQTNFEJVNDPNGVSVIBTIJMBCTIPXUIFOJBOUJD
    fl
    BHBCFEDFB
    

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37. IUUQTUXJUUFSDPNNBQDPODJFSHFTUBUVT
    

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38. View Slide

39. 0QFO4USFFU.BQͬͯ׬੒ͨ͠ͷʁ
    

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40. 0QFO4USFFU.BQͬͯ׬੒ͨ͠ͷʁ
    ˠ͍͍͑ɺ·ͩ·ͩͰ͢ɻ
    

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41. ྫ͑͹ݐ෺σʔλ
    

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42. https://osm-analytics.org/#/show/polygon:ekexVq%7BfxDhb%7DMz%60xk%40um%7CyCfbaSy_ofA%7D_ujAjoamAoi~jAzp~c%40e%7DgG%60qlPfqcb%40~vzr%40zvv_%40/buildings/recency
    

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43. 2023-06-29
    
    
    https://osm-analytics.org/#/show/polygon:ekexVq%7BfxDhb%7DMz%60xk%40um%7CyCfbaSy_ofA%7D_ujAjoamAoi~jAzp~c%40e%7DgG%60qlPfqcb%40~vzr%40zvv_%40/buildings/recency
    ສݐ෺JO+BQBO
    

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44. ೔ຊʹ͸3,800ສݐ෺͕
    ͋ΔΒ͍͠ʢθϯϦϯௐ΂ʣ
    https://www.zenrin.co.jp/product/category/gis/contents/building-statistics/
    

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45. ೔ຊʹ͸3,800ສݐ෺͕
    ͋ΔΒ͍͠ʢθϯϦϯௐ΂ʣ
    1
    ,980
    ສ
    / 3,800
    ສ
    = 52%
    https://www.zenrin.co.jp/product/category/gis/contents/building-statistics/
    

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46. https://osm-analytics.org/
    

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47. https://osm-analytics.org/
    

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48. https://osm-analytics.org/
    ݐ෺෼෍͸஬৯͍ঢ়ଶ
    

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49. https://osm-analytics.org/
    ݐ෺෼෍͸஬৯͍ঢ়ଶ
    

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50. View Slide

51. View Slide

52. ˠ
    

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53. ˠ ˠ
    ˠ
    ˠ
    

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54. ˠ ˠ ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    ˠ
    

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55. https://wiki.openstreetmap.org/wiki/MLIT_PLATEAU/imports_outline
    

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56. ೔ຊશࠃͷݐ෺σʔλΛ
    ίϯϓϦʔτ͢Δ͜ͱ͕
    Ұͭͷΰʔϧ
    

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57. ஍ਤͷຽओԽ
    

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58. ͦΕΛ࠷৽ͷঢ়ଶʹ
    ҡ࣋͠ଓ͚Δͷ͕
    l஍ਤͷຽओԽz
    

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59. 3ݴޠΫϥελͷํʑʹ͸
    ͥͻ04.ͷσʔλΛ
    ϑϧ׆༻͍͖͍ͯͨͩͨ͠ʂ
    

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60. View Slide

61. 0QFO4USFFU.BQͷσʔλߏ଄
    

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62. CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST
    62
    

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63. CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST
    63
    

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64. CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST
    64
    

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65. CZ!NBQDPODJFSHF !5PN@(9BOE04.DPODUJCVUPST
    65
    

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66. https://taginfo.openstreetmap.org/
    

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67. https://taginfo.openstreetmap.org/
    

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68. https://taginfo.openstreetmap.org/
    

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69. ԯ஍෺ 0CKFDUT
    ʹ
    ສछྨͷΩʔ ,FZT
    
    ԯछྨͷଐੑ 5BHT
    
    

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70. ܁Γฦ͠·͕͢
    3ݴޠΫϥελͷํʑʹ͸
    ͥͻ͜ΕΒͷ04.ͷσʔλΛ
    ϑϧ׆༻͍͖͍ͯͨͩͨ͠ʂ
    

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71. 71
    3ݴޠͱ0QFO4USFFU.BQ
    

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72. 1. σʔλղੳͱࢹ֮Խɿ
    

    04.ͷσʔλ͸஍ཧతͳ໰୊Λղੳ͢Δͷʹ໾ཱͪ·͢ɻಓ࿏ͷঢ়گɺݐ෺ͷܗঢ়ͱ഑ஔɺ஍ཧతͳಛ௃ͳ
    ͲΛؚΉৄࡉͳ৘ใΛಘΔ͜ͱ͕Ͱ͖·͢ɻ͞Βʹɺ3ݴޠʹ͸(*4σʔλΛࢹ֮Խ͢ΔͨΊͷڧྗͳπʔϧ
    ʢHHQMPUɺMFB
    fl
    FUɺHHNBQͳͲʣ͕͋Γ·͢ɻ
    

    2. PTNEBUBύοέʔδɿ
    

    3ʹ͸0QFO4USFFU.BQσʔλΛ௚઀μ΢ϯϩʔυͯ͠ѻ͏ͨΊͷύοέʔδ͕ଘࡏ͠·͢ɻྫ͑͹ɺ
    PTNEBUBύοέʔδ͸ɺಛఆͷ஍ཧతྖҬͷσʔλΛऔಘ͠ɺͦΕΛ3Ͱૢ࡞Մೳͳܗࣜʹม׵͠·͢ɻ
    

    3. ϧʔτܭըɿ
    

    04.σʔλΛ࢖͏ͱɺ࠷୹ܦ࿏໰୊΍ܦ࿏࠷దԽ໰୊ͷΑ͏ͳ࣮ੈքͷ՝୊Λղܾ͢Δͷʹ໾ཱͪ·͢ɻྫ
    ͑͹ɺPTSNύοέʔδ͸0QFO4USFFU.BQͷσʔλΛ࢖༻ͯ͠ϧʔτΛܭࢉ͢Δ͜ͱ͕Ͱ͖·͢ɻ
    

    4. ஍ཧత༧ଌϞσϦϯάɿ
    

    04.σʔλ͸ɺؾީมಈɺӸֶɺަ௨ྲྀɺࢢຽαʔϏε౳ͷ༧ଌϞσϧͷೖྗσʔλͱͯ͠࢖༻͢Δ͜ͱ͕
    Ͱ͖·͢ɻ3ʹ͸ߴ౓ͳ౷ܭతϞσϦϯάػೳ͕͋Γɺ04.σʔλͱ૊Έ߹ΘͤΔ͜ͱͰɺ஍ཧతͳ৘ใΛ
    औΓೖΕͨ༧ଌϞσϧΛߏங͢Δ͜ͱ͕Ͱ͖·͢ɻ
    

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73. 73
    HHQMPU
    

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74. https://ajsmit.github.io/Intro_R_Of
    fi
    cial/mapping-google.html
    

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75. https://www.karada-good.net/analyticsr/r-736/
    

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76. 76
    -FBGMFUGPS3
    

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77. https://rstudio.github.io/lea
    fl
    et/
    

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78. 78
    PTNEBUB
    

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79. https://github.com/ropensci/osmdata
    

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80. https://rpubs.com/jirei_de_gis/c_a_2_0_2_app
    

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81. 81
    PTNS
    

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82. https://github.com/riatelab/osrm
    

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83. View Slide

84. 84
    0QFO4USFFU.BQͱ"*
    

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85. View Slide

86. https://rapideditor.org/
    

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87. https://github.com/hotosm/fAIr
    

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88. ਓؒͱ"*͕ڠಇͯ͠
    ஍ਤΛߋ৽͢Δ࣌୅
    

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89. 89
    0QFO4USFFU.BQ͸
    ສਓͷ஍ਤϘϥϯςΟΞ͕
    ެ։ͨ͠
    ੈք࠷େڃͷڭࢣσʔλͰ͋Δɻ
    

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90. View Slide

91. View Slide

92. ɹ า ͚ า ͚ɺ ଓ ͚Δ ͜ ͱ ͷ େ ੾ ͞ ɻ
    “ Just keep walking, persistence paid off ”
    
    
    by Tadataka INO
    

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93. Ұԯ૯ҏೳԽ
    

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94. ݹڮେ஍5BJDIJ'636)"4)*
    !NBQDPODJFSHF
    

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