MapLibreとtile.openstretmap.jpで始めるベクトル地図プログラミング

FOSS4G Tokai 2021発表資料

1. 5BSP
   .BUTV[BXB
   !TNFMMNBO .BQ-JCSFͱUJMFPQFOTUSFUNBQKQ Ͱ࢝ΊΔϕΫτϧ஍ਤϓϩάϥϛϯά '044(
   5PLBJ
   
2. ࣗݾ঺հ w ߹ಉձࣾ(FPSFQVCMJD
   +BQBOγχΞΤϯδχΞ
   w 04(FP೔ຊࢧ෦ཧࣄ
   w ೔ຊ6/*9Ϣʔβʔձձ௕ ೥·Ͱ
   w 0QFO4USFFU.BQ
   'PVOEBUJPO
   +BQBO
   ϝϯόʔ
   w ౦ژిػେֶ$Z4FDडߨੜ ࣾձਓֶੜ
   w #SFBLDPSFΫϥελ
3. ࠓճͷ͓୊
4. w .BQ-JCSFʹ͍ͭͯͷ঺հ
   w UJMFPQFOTUSFFUNBQKQ
   ͷ঺հ
   w ϕΫτϧλΠϧϓϩάϥϛϯάͷ঺հ
5. .BQ-JCSFͷ঺հ
6. .BQ-JCSFͱ͸
7. .BQ-JCSFͱ͸ w .BQCPY
   (-
   Y͔ΒGPSLͨ͠044ͷϥΠϒϥϦ
   w .BQCPY
   (-
   Y͔Βೖͬͨػೳ͸࣮૷͞Ε͍ͯͳ͍
   w 4LZػೳɺ৽͍͠ඪߴλΠϧͳͲ
   w .BQ-JCSF΋.BQCPYಉ༷ʹ+BWBTDSJQU
   /BUJWF J04"OESPJE ͷ࣮૷͕͋Δ
   w .BQ-JCSFࣗମͷίϛϡχςΟ͕04.
   64ίϛϡχςΟͷ4MBDLͰಈ͍͍ͯΔ
8. .BQ-JCSF.BQCPYͱ͸ͳΜͧ΍ w ݩʑ͸.BQCPY͕ࣾ։ൃ͍ͯͨ͠.BQCPY
   7FDUPS
   5JMFͷදࣔΛߦ͏ϥΠϒϥ Ϧ܈Λ.BQCPY
   4%,ͱͯ͠։ൃ͞Ε͍ͯͨ
   w ػೳͱͯ͠͸-FB fl FU+4΍0QFO-BZFST΍5BOHSBN
   +4(-ͳͲ͕ڝ߹ͱͳ Δɻଞʹ΋ϥελλΠϧͰ͋Ε͹"QQMF
   .BQT΍(PPHMF
   .BQT΋ಉ͡ػೳ ͕͋ͬͨΓ͢Δɻ
   w .BQCPY
   4%,ͷΫϩʔζυιʔεԽʹ൐͍ొ৔ͨ͠ͷ͕.BQ-JCSF
9. .BQ-JCSF
   (-ͷ࠷ۙͷಈ޲ w ࣮૷ͷ5ZQF4DSJQUԽ͕ਐΜͰ͍Δ
   w ׬શʹ.BQCPYͱ͸ํ޲ੑ͕ҟͳΔ
   w ඪߴʹ͍ͭͯ͸ಠ࣮ࣗ૷ΛࢼΈ͍ͯΔ
   w 7FSTJPO
   ϦϦʔε࣌ʹ.BQCPYͷϥΠηϯεΩʔʹඇରԠʹͳΔ༧ఆ
   w "NB[PO
   8FC
   4FSWJDFͷ.BQ
   4%,Ͱඪ४Ͱ࠾༻͞Ε͍ͯΔ
10. .BQ-JCSF
    OBUJWFͷ࠷ۙͷಈ޲ w কདྷతʹ͸J04ͷ࣮૷ʹ.FUBMΛ࢖͏ํ޲ੑ͕ࣔ͞Ε͍ͯΔ
    w ͋ΔҙຯҰ෦(-Ͱ͸ͳ͍࣮૷΋ਐΉ
    w 2U .47$ͷαϙʔτͳͲͷΫϩεϓϥοτϑΥʔϜԽ΋ਐΉ
    w ͱ͸͍͑͋·Γಈ޲͕௥͑ͯͳ͍
11. UJMFPQFOTUSFFUNBQKQ
    ʹ͍ͭͯ
12. UJMFPQFOTUSFFUNBQKQ
    ʹ͍ͭͯ w 0QFO4USFFU.BQ
    'PVOEBUJPO
    +BQBO
    ͕ӡӦ͍ͯ͠Δ
    0QFO.BQ5JMFT
    
    UJMFTFSWFSHMΛ༻͍ͨϕΫλλΠϧɺϥελλΠϧͷ഑৴αʔό
    w ຖि೔ຊͷΤϦΞͷΈόʔδϣϯΞοϓΛ͍ͯ͠Δ
    w ݄༵೔ͷேʹಈ͔ͯ͠໦༵೔͙Β͍ʹσʔλΛೖΕସ͍͑ͯΔ
13. ར༻ʹ͍ͭͯ w IUUQTXJLJPQFOTUSFFUNBQPSHXJLJ+BQBO04.'+@5JMFTFSWFS
    ʹجຊత ͳ৘ใΛهࡌ͍ͯ͠Δ
    w PTNCSJHIUKB
    w IUUQTUJMFPQFOTUSFFUNBQKQTUZMFTPTNCSJHIUKB\[^\Y^\Z^QOH
    w IUUQTUJMFPQFOTUSFFUNBQKQTUZMFTPTNCSJHIUFOTUZMFKTPO
    w ར༻ʹ͍ͭͯ͸ʮࣗ༝ʯͰ͕͢ɺͳΔ΂͘ϕΫτϧλΠϧΛ࢖ͬͯ͘ΕΔͱ͏ Ε͍͠
14. ϕΫτϧλΠϧϓϩάϥϛϯά
15. .BQ-JCSF
    (-
    +4ͷྫ w OQN
    JOTUBMM
    H
    QBSDFMCVOEMFS
    
    
    w OQN
    JOJU
    Z
    w WJN
    JOEFYIUNM
    w %0$5:1&͸ඞਢ %0$5:1&
    IUNM
    IUNM
    CPEZ
    
    
    EJW
    JENBQEJW
    
    
    TDSJQU
    TSDJOEFYKTTDSJQU
    CPEZ
    IUNM
16. .BQ-JCSF
    (-
    +4ͷྫ w ZBSO
    BEE
    NBQMJCSFHM
    w ZBSO
    BEE
    %
    TBTT
    w WJN
    JOEFYKT
    w +BWBTDSJQU͔ΒDTTΛಡΈࠐΉ JNQPSU
    JOEFYTDTT
    JNQPSU
    
    BT
    .BQ-JCSF
    GSPN
    NBQMJCSFHM
    DPOTU
    NBQ
    
    OFX
    .BQ-JCSF.BQ \
    
    
    DPOUBJOFS
    NBQ
    
    
    TUZMF
    IUUQTUJMFPQFOTUSFFUNBQKQ
    
    
    
    
    TUZMFTPTNCSJHIUKBTUZMFKTPO
    
    
    DFOUFS
    <
    >
    
    
    [PPN
    
    
    
    NBY;PPN
    
    
    
    NJO;PPN
    
    ^
17. .BQ-JCSF
    (-
    +4ͷྫ w WJN
    JOEFYTDTT
    w NBQMJCSFͷ$44ΛಡΈࠐΉ
    w ߴ͞͸ͪΌΜͱઃఆ͓ͯ͘͠ ͜ͱ !JNQPSU
    NBQMJCSFHMEJTUNBQMJCSFHMDTT
    IUNM
    CPEZ
    \
    
    
    XJEUI
    
    
    
    IFJHIU
    
    
    
    NBSHJO
    
    ^
    NBQ
    \
    
    
    XJEUI
    
    
    
    IFJHIU
    
    ^
18. .BQ-JCSF
    (-
    +4ͷྫ w WJN
    QBDLBHFKTPO
    w #SPXTFSTMJTU͕ແ͍ͱॻ͖ग़͞ΕΔ +BWBTDSJQU͕ΤϥʔΛग़ͯ͠͠·͏ ͷͰ஫ҙ͢Δ͜ͱ
    
    CSPXTFSTMJTU
    \
    
    
    
    
    QSPEVDUJPO
    <
    
    
    
    
    
    
    MBTU
    
    DISPNF
    WFSTJPOT
    
    
    
    
    
    
    MBTU
    
    fi SFGPY
    WFSTJPOT
    
    
    
    
    
    
    MBTU
    
    TBGBSJ
    WFSTJPOT
    
    
    
    
    >
    
    
    
    
    EFWFMPQNFOU
    <
    
    
    
    
    
    
    MBTU
    
    DISPNF
    WFSTJPO
    
    
    
    
    
    
    MBTU
    
    fi SFGPY
    WFSTJPO
    
    
    
    
    
    
    MBTU
    
    TBGBSJ
    WFSTJPO
    
    
    
    
    >
    
    
    ^
    
19. .BQ-JCSF
    (-
    +4ͷྫ w QBSDFM
    JOEFYIUNM
    w PQFO
    IUUQMPDBMIPTU
    
20. .BQ-JCSF
    (-
    +4ͷྫ
    NBQΠϕϯτ JOEFYKTʹ௥ه  DPOTU
    QPQVQ
    
    OFX
    .BQ-JCSF1PQVQ
    NBQPO DMJDL
    F
    
    \
    
    
    DPOTU
    GFBUVSFT
    
    NBQRVFSZ3FOEFSFE'FBUVSFT FQPJOU
    \
    
    
    
    
    MBZFST
    <QPJMFWFM
    QPJMFWFM
    QPJMFWFM>
    
    
    ^
    
    
    JG
    GFBUVSFTMFOHUI
    
    
    \
    
    
    
    
    SFUVSO
    
    
    ^
    
    
    DPOTU
    GFBUVSF
    
    GFBUVSFT<>
    
    
    DPOTU
    EJW
    
    DSFBUF%JW GFBUVSF
    
    
    QPQVQTFU%0.$POUFOU EJW
    
    
    
    
    
    
    
    TFU-OH-BU FMOH-BU
    
    
    
    
    
    
    
    BEE5P NBQ
    ^
21. .BQ-JCSF
    (-
    +4ͷྫ
    NBQΠϕϯτ JOEFYKTʹ௥ه  DPOTU
    DSFBUF%JW
    
    GFBUVSF
    
    \
    
    
    DPOTU
    EJW
    
    EPDVNFOUDSFBUF&MFNFOU EJW
    
    
    DPOTU
    IUNM
    
    EPDVNFOUDSFBUF&MFNFOU EM
    
    
    0CKFDULFZT GFBUVSFQSPQFSUJFT GPS&BDI JE
    
    \
    
    
    
    
    DPOTU
    EU
    
    EPDVNFOUDSFBUF&MFNFOU EU
    
    
    
    
    EUJOOFS)5.-
    
    JE
    
    
    
    
    DPOTU
    EE
    
    EPDVNFOUDSFBUF&MFNFOU EE
    
    
    
    
    EEJOOFS)5.-
    
    GFBUVSFQSPQFSUJFT<JE>
    
    
    
    
    IUNMBQQFOE$IJME EU
    
    
    
    
    IUNMBQQFOE$IJME EE
    
    
    ^
    
    
    EJWBQQFOE$IJME IUNM
    
    
    SFUVSO
    EJW
    ^
22. .BQ-JCSF
    (-
    +4ͷྫ
    NBQΠϕϯτ
23. .BQ-JCSF
    OBUJWF
    J04
    ͷྫ w 'JMF
    
    4XJGU
    1BDLBHF
24. .BQ-JCSF
    OBUJWF
    J04
    ͷྫ w ·ͩ.BQCPYͱग़ͯ͘ΔͷͰ஫ҙ
25. .BQ-JCSF
    OBUJWF
    J04
    ͷྫ w 4XJGU6*Λ࢖͏৔߹͸ϥούʔΛ ࢖͏
    w IUUQTEPDTNBQCPYDPN IFMQUVUPSJBMTJPTTXJGUVJ
    w ·ͩOBUJWF͸υΩϡϝϯτ͕ॆ࣮ ͍ͯ͠ͳ͍ͷͰ.BQCPYͷυΩϡ ϝϯτʹཔΔͷ͕ྑͦ͞͏
26. .BQ-JCSF
    OBUJWF
    J04
    ͷྫ
27. ·ͱΊ w .BQ-JCSF͸ී௨ʹ࢖͑ΔΑ͏ʹͳ͍ͬͯΔΑ
    w /BUJWF͸·ͩυΩϡϝϯτ͕ͦΖͬͯͳ͍ͷͰ஫ҙ
    w UJMFPQFOTUSFFUNBQKQ
    ͷϕΫλλΠϧͱ૬ੑ͕ྑ͍ͷͰ࢖͍ͬͯͩ͘͞ʂ
28. ͓·͚ w Իָʹ߹Θͤͯݐ෺͕ಈ͘αΠτ
    w IUUQTPTNGKHJUIVCJPHFPXFFL@BOE@XFFLFOE@
    w "SDIJWFPSH͔Βμ΢ϯϩʔυ͢ΔͷͰͪΐͬͱ஗͍͔΋͠Εͳ͍
    w ͪͳΈʹ༑ୡͷۂΛ࠾༻͍ͯ͠·͢