FOSS4G Tokyo 2017 ハンズオンデイ: OpenMapTilesで始めるOpenStreetMapのベクトルタイル配信

'044(5PLZP)BOETPO 0QFO.BQ5JMFTͰ࢝ΊΔ 0QFO4USFFU.BQͷϕΫτϧλΠϧ഑৴ 5BSP.BUTV[BXB !TNFMMNBO (FPSFQVCMJD 04(FPࡒஂ೔ຊࢧ෦0QFO4USFFU.BQ 'PVOEBUJPO+BQBO೔ຊ6/*9Ϣʔβձ

ࠓճͷ͓୊ w ࡞ۀલͷΠϯετʔϧ w 0QFO.BQ5JMFTʹ͍ͭͯͷߨٛ w 0QFO.BQ5JMFTͰϕΫτϧλΠϧΛ࡞੒ͱ֬ೝ w UJMFTFSWFSHMͷىಈʹ͍ͭͯ w
.BQVUOJLͷىಈٴͼ؆୯ͳૢ࡞આ໌ w 0QFO.BQ5JMFTʹ͍ͭͯͷิ଍

ࣗݾ঺հ w(FPSFQVCMDγχΞσϕϩούʔ wϓϩάϥϚͰ͢ wλΠϧٕज़͕޷͖Ͱ͢ wλΠϧࡾܑఋͷҰຯ w৭ʑॴଐͯ͠·͢ w04(FPࡒஂ೔ຊࢧ෦ w04.'+ w೔ຊ6/*9Ϣʔβձ w.P[JMMB$PNNVOJUZJO+BQBO
wϒϨΠΫίΞΫϥελ

αϙʔτϖʔδ w ࠓճ࢖͏ίϚϯυ͸શͯҎԼͷϖʔδ͔ΒϖʔετͰ͖· ͢ IUUQTHJUIVCDPNTNFMMNBOGPTTHUPLZPIBOETPOPQFONBQUJMFT

࡞ۀલͷΠϯετʔϧ

λʔήοτ w λʔήοτ͸6CVOUVͱ͠·͢ w ඞཁͳύοέʔδ͸ҎԼͷ௨ΓͰ͢ HJU PQFONBQUJMFTΛऔಘʹඞཁ
NBLF PQFONBQUJMFTͷλεΫ࣮ߦʹར༻ CD RVJDLTUBSUTIͰܭࢉʹ࢖͏ HBXL RVJDLTUBSUTIͰར༻ɺͳ͔ͥBXL΋࢖ͬͯΔ EPDLFSJP %PDLFSͷຊମɺEPDLFSͱ͍͏ଞͷύοέʔ δ͕͋ΔͷͰ஫ҙ EPDLFSDPNQPTF ෳ਺ͷ%PDLFSΛ·ͱΊΔ࢓૊Έ

Πϯετʔϧखॱ sudo apt -y install git make bc gawk docker.io
docker-compose sudo usermod -aG docker $USER w VTFSNPEͰҰൠϢʔβ͕EPDLFSΛѻ͑ΔΑ͏ʹ͠·͢ɻ w ͜ͷ͋ͱϦϒʔτΛ͠·͢ docker run hello-world w ҰൠϢʔβͰEPDLFSSVOΛߦ͍ಈ࡞ςετΛߦ͍·͢ɻ w ͜Ε͕੒ޭͨ͠Β࣍΁ਐΈ·͢

PQFONBQUJMFTΛऔಘ git clone https://github.com/openmaptiles/openmaptiles.git w PQFONBQUJMFTͷϨϙδτϦΛऔಘ͠·͢ cd openmaptiles docker-compose pull
w EPDLFSDPNQPTFQVMMͰඞཁͳίϯςφΛऔಘ͠·͢ w ͕͔͔࣌ؒΔͷͰ์ஔ͠·͠ΐ͏ w औಘΛ͢Δͱ(#͙Β͍σΟεΫΛফඅ͠·͢

0QFO.BQ5JMFTʹ͍ͭ ͯͷߨٛ

֓ཁ w 0QFO4USFFU.BQͷϕΫτϧλΠϧ .BQCPY7FDUPS5JMF Λ࡞੒͢ΔͨΊͷ'044ɺ·ͨͦΕΛݩʹͨ͠঎༻αʔϏ ε w IUUQTPQFONBQUJMFTPSH044 w IUUQTPQFONBQUJMFTDPN঎༻αʔϏε
w ࠓճ͸044ͷΈΛѻ͍·͢ w աڈʹ͸04.7FDUPS5JMFTͱ͍͏໊લͷ΋ͷΛ৽͘͠ ͨ͠΋ͷ

ಛ௕ w σʔλ࡞੒ͷͨΊʹ࢖͏αʔό΍πʔϧΛ%PDLFSٴͼ %PDLFS$PNQPTFΛ࢖ͬͨ࢓૊ΈͰఏڙ w 04Λ໰Θͣಈ͖·͢ w ؆қίϚϯυ͕͋ΔͨΊɺൺֱత؆୯ʹʮ࡞੒ʯ͸Մೳ w EPDLFSDPNQPTFQVMM͕ऴΘ͍ͬͯͨΒίϚϯυϥΠ
ϯҰߦͰ࡞੒Մೳ

%PDLFSͱ͸ w ͬ͘͟Γݴ͏ͱʮιϑτ΢ΣΞίϯςφʯ w ίϯςφٕज़ʹؔͯ͠͸͍Ζ͍Ζ͋ΔͷͰಛʹ৮Ε· ͤΜ w ιϑτ΢ΣΞʹϑΥʔΧεΛ͋ͯͯίϯςφͱ͍͏୯ ҐͰ؅ཧ͢Δ͜ͱͰ։ൃऀʹͱͬͯѻ͍΍͍͢୯ҐͰ ιϑτ΢ΣΞΛѻ͏͜ͱ͕Ͱ͖Δ

ఏڙ͞ΕΔίϯςφ w 0QFO.BQ5JMFTͰఏڙ͞ΕΔίϯςφʹ͸ҎԼͷΑ͏ͳ΋ͷ ͕͋Δ w σʔλΛऔΓࠐΉͨΊͷ1PTUHSF42-1PTU(*4 w 04.σʔλͷऔΓࠐΈɺߋ৽πʔϧ w (FPGBCSJL͔Βμ΢ϯϩʔυπʔϧ
w /BUVSBM&BSUIσʔλͳͲ04.Ҏ֎ͷσʔλͷऔΓࠐΈ πʔϧٴͼσʔλ w ग़ྗπʔϧ .BQCPY7FDUPS5JMFͷαʔϒٴͼ.#5JMFT΁ ͷग़ྗ

αϙʔτπʔϧ w .BLFpMF w 0QFO.BQ5JMFT͕ར༻͢ΔҰ෦ͷπʔϧΛλεΫԽ w ϝϯςφϯεͳͲʹར༻ w RVJDLTUBSUTI w
؆қίϚϯυ w ຖճ࡞Γ௚͢ͳΒ͜ͷίϚϯυ͚ͩͰࣄ଍ΓΔ

ೖྗग़ྗ w ೖྗ w 0QFO4USFFU.BQσʔλ 1SPUPDPM#V⒎FSܗࣜ w /BUVSBM&BSUI 8BUFS
04.#PSEFS -BLF-JOF w 04.σʔλҎ֎͸%PDLFSͰఏڙ w ग़ྗ w .BQCPY7FDUPS5JMFTΛ.#5JMFTܗࣜʹ·ͱΊͨ΋ͷ

஫ҙ఺ w ࠩ෼ΠϯϙʔτͳͲ͸Մೳ͕ͩɺ֤πʔϧ܊ͷڍಈʹ͍ͭ ͯৄ͘͠஌Δඞཁ͕͋Δ w νϡʔχϯάʹ͸JNQPTNͷ஌͕ࣝલఏͱͳΔ w ͋ͱͰͬ͘͟Γઆ໌͠·͢ w .#5JMFTʹ͢Δඞཁ͕ͳ͚Ε͹௚઀TFSWF͢Δ͜ͱ΋Ͱ͖
Δ w ͨͩ͠ɺϝλσʔλ͕ͳ͍ͱσβΠϯ͕ਏ͍

.BQCPY7FDUPS5JMF w .BQCPY͕ࣾ࡞੒ͨ͠ϕΫτϧλΠϧͷ࢓༷ w 1SPUPDPM#V⒎FSܗࣜͰΤϯίʔυ͞Ε͍ͯΔ w ϥελλΠϧʹൺ΂Δͱ͔ͳΓখ͍͞

.#5JMFT w .BQCPY͕ࣾ࡞੒ͨ͠λΠϧίϯςφͷ࢓༷ w த਎͸42-JUF w ϝλσʔλ͕ೖΕΒΕΔ w ࢓༷ͱͯ͠த਎͕5.4ͷϨΠΞ΢τͳͷͰ஫ҙ

جຊతͳྲྀΕ 04.σʔλ QCGϑΝ Πϧ Λ(FPGBCSJDL͔Βμ ΢ϯϩʔυ PQFONBQUJMFTUPPMT ͰCVJMEҎԼʹϑΝΠϧΛ ࡞੒ 1PTUHSF42-
1PTU(*4 Λ ىಈ XBUFS PTNCPSEFS OBUVSBMFBSUI MBLFMJOFT ΛΠϯϙʔτ JNQPTNΛ࢖ͬͯ04. σʔλΛΠϯϙʔτ ϕΫτϧλΠϧΛग़ྗ ͢Δͷʹར༻͢Δ42- ؔ ਺ ΛΠϯϙʔτ .BQCPY7FDUPS5JMFΛ .#5JMFTܗࣜʹग़ྗ .#5JMFTʹ ϝλσʔλΛ෇༩ %PDLFSίϯςφΛ ΫϦʔϯΞοϓ 1PTUHSF42- 1PTU(*4 Λ ఀࢭ

0QFO.BQ5JMFTͰϕΫ τϧλΠϧΛ࡞੒ͱ֬ೝ

0QFO.BQ5JMFTͰϕΫτϧλ ΠϧΛ࡞੒ w جຊతʹRVJDLTUBSUTIΛ࣮ߦ͢Δ ./quickstart.sh w Ҿ਺ͳ͠Ͱ࣮ߦ͢ΔͱΞϧόχΞͷλΠϧΛζʔϜϨϕϧ͔ΒͰ࡞੒͠·͢ w ΞϧόχΞ͸σʔλ͕ൺֱతখ͍ͨ͞ΊɺνΣοΫ༻ʹ࢖ΘΕ͍ͯ·͢ w
Ҿ਺ʹࠃ໊ΛೖΕΔͱͦͷࠃͷλΠϧΛग़ྗ͠·͢ w ରԠ͍ͯ͠Δࠃ͸NBLFMJTUͰ֬ೝͰ͖·͢ w ࠓճ͸͕͔͔࣌ؒΔͷͰ࣮ߦ͠ͳ͍͜ͱ

࡞੒ޙͷνΣοΫ w NBLFTUBSUUJMFTFSWFSΛ࣮ߦ͢Δ make start-tileserver w %PDLFSͰىಈ͢Δͱ͍͏ํ๏΋͋Δ docker pull klokantech/tileserver-gl 
docker run -it --rm -v $$(pwd)/data:/data \ -p 8080:80 klokantech/tileserver-gl w NBLF͸্هίϚϯυΛλεΫʹ͍ͯ͠Δ͚ͩ

࡞੒ޙͷϑΝΠϧ w EBUBUJMFTNCUJMFT͕ग़ྗϑΝΠϧͱͳΔ w RVJDLTUBSUTIΛ࣮ߦ͢Δͱফ͞ΕΔͷͰ஫ҙ w ͏͔ͬΓ͢ΔͱԿ౓΋࡞Γ௚͢ϋϝʹͳΔ

UJMFTFSWFSHMͷىಈʹ ͍ͭͯ

UJMFTFSWFSHM w UJMFTFSWFSHM͸.BQCPY7FDUPS5JMFͷ഑৴αʔό w 7FDUPS5JMFҎ֎ʹ΋ελΠϧϑΝΠϧͱ૊Έ߹Θͤͯ αʔό಺ͰϥελϨϯμϦϯάΛ͢Δ͜ͱ΋Մೳ w .BQCPY(-4UZMFͰॏཁͱͳΔϑΥϯτͷ഑৴΋Մೳ w ৄࡉ͸໌೔ͷൃදʹͯ࿩͠·͢
w %PDLFS΋͘͠͸OQNͰΠϯετʔϧΛ࣮ͯ͠ߦ

UJMFTFSWFSHMͷ࣮ߦ w ͲͪΒ΋NCUJMFT͕͋ΔσΟϨΫτϦͰ࣮ߦ͢Δ w %PDLFSͷ৔߹ docker run -it --rm -v
$(pwd):/data \ -p 8080:80 klokantech/tileserver-gl npm install -g tileserver-gl cd $(directory contain mbtiles) tileserver-gl -p 8080 w OQNͷ৔߹

UJMFTFSWFSHMͷڍಈ w UJMFTFSWFSHM͸ىಈͨ͠σΟϨΫτϦʹ͋ΔϑΝΠϧΛࣗ ಈతʹಡΈऔΔ w DPOpHKTPO͸ઃఆϑΝΠϧͱͳΔɺDΦϓγϣϯͰ ࢦఆ΋Մೳ w DPOpHKTPOͳͲ͕ͳ͘NCUJMFT͚ͩ͋Ε͹ͦΕΛࣗ ಈతʹWͱ͍͏JEFOUJpFSͰར༻͢Δ
w %PDLFSͷ৔߹͸EBUBʹϚ΢ϯτͨ͠ҐஔͰىಈ w ҰൠϢʔβͰىಈ͢Δͱ͖͸QͰQPSUΛࢦఆ͢Δ

UJMFTFSWFSHMͷDPOpH w UJMFTFSWFSHM͸ίϯϑΟάͰ͸ҎԼͷઃఆ͕Մೳ w σʔλɺϑΥϯτɺTQSJUFɺTUZMFͷҐஔͷௐ੔ w ෳ਺ͷσʔλ഑৴ w .BQCPY(-4UZMFͷ഑৴ઃఆ w
ͳͲͳͲ

%PDLFSͱOQNͰͷҧ͍ w %PDLFS͸಺෦Ͱ9WGCΛىಈ࣮ͯ͠ߦ w 9WGCͷىಈޙTMFFQ͔ͯ͠Βىಈ͍ͯ͠Δ͕ɺͨ· ʹ9WGCͷىಈʹؒʹ߹Θͳ͍Ͱىಈ͠ͳ͍͜ͱ͕͋Δ w OQNͰΠϯετʔϧͨ͠৔߹Ͱ΋9EJTQMBZ͸ඞཁ -JOVY
w NBD04Ͱ͸ಛʹӨڹͳ͠ w ͦͷଞ͸͋·Γҧ͍͕ͳ͍ ະݕূ

.BQVUOJLͷىಈٴͼ ؆୯ͳૢ࡞આ໌

.BQVUOJL w .BQCPY4UVEJPͷ$MPOFͱͯ͠Ϋϥ΢υϑΝ΢ϯσΟϯ άΛ௨ͯ͠ࢿۚूΊΛͯ͠࡞੒͞ΕͨΤσΟλ w .BQCPY(-4UZMFͷΤσΟλͱͯ͠ಈ࡞ w ΦϯϥΠϯ൛͕͋Δ͕ࠓճ͸MPDBMIPTUͰͷಈ࡞ͷͨΊΦ ϑϥΠϯͰར༻͢Δ w
ΦϯϥΠϯ൛Ͱ͸ηΩϡϦςΟͷͨΊMPDBMIPTUͷ UJMFTFSWFSHM͕഑৴ͨ͠.BQCPY7FDUPS5JMF͕ಡΈࠐ Ίͳ͍ͨΊ

.BQVUOJLͷ࣮ߦ w ͲͷσΟϨΫτϦͰ΋ྑ͍ w %PDLFSͷ৔߹ docker run docker run -d
-p 8888:8888 maputnik/editor npm install -g serve wget https://github.com/maputnik/editor/releases/download/ v1.0.2/public.zip unzip public.zip serve -p 8888 w OQN TFSWF ͷ৔߹

.BQVUOJLͷಛ௕ w .BQVUOJLࣗମ͸3FBDUͰॻ͔ΕͨγϯάϧϖʔδΞϓϦ έʔγϣϯ w αʔό্ʹ഑ஔ͢Δ͚ͩͰಈ࡞͢Δ w લϖʔδͰ࢖ͬͨTFSWF͸ىಈͨ͠σΟϨΫτϦ্Λϗ εςΟϯά͢Δ͚ͩͷ)551αʔόϓϩάϥϜ

0QFO.BQ5JMFTʹ͍ͭ ͯͷิ଍આ໌

ζʔϜϨϕϧͷมߋ ࠶μ΢ϯϩʔυ w FOWΛมߋ͢Δύλʔϯ ΤσΟλͰFOWϑΝΠϧΛमਖ਼ EBUBσΟϨΫτϦΛ࡟আ SPPUݖݶ͕ඞཁ
RVJDLTUBSUTIΛ࠶࣮ߦ vim .env sudo rm -fr data ./quickstart.sh

ζʔϜϨϕϧͷมߋ 04.σʔλΛ࢖͍ճ͢ w EPDLFSDPNQPTFDPOpHZNMΛฤू͢Δ ΤσΟλͰEBUBEPDLFSDPNQPTFDPOpHZNMϑΝ ΠϧΛमਖ਼ RVJDLTUBSUTIΛ࠶࣮ߦ vim
data/docker-compose.yml ./quickstart.sh

ζʔϜϨϕϧมߋͷ໰୊఺ w EBUBEPDLFSDPNQPTFDPOpHZNMʹζʔϜϨϕϧΛࢦఆ͞Ε͍ͯΔ w ͜ͷϑΝΠϧΛ࡞੒͢Δͷ͸NBLFEPXOMPBEHFPGBCSJLλεΫͷΈ w ͢ͰʹEBUB ࠃ໊ PTNQCG͕͋Δ৔߹͸͜ͷλεΫΛεΩοϓ ͢Δ
w NBLFEPXOMPBEHFPGBCSJLΛखಈͰ࣮ߦ͢ΔͱݩͷPTNQCGΛ ࡟আ͢ΔͷͰҙຯ͕ͳ͍ w ࠓͷͱ͜ΖΞοϓσʔτΛ͢Δ͚ͩͷλεΫ͸ແ͍

ൺֱ ΞϧόχΞ [[ [[ 5IJOLQBE9 $PSFJDPSF (#.FNPSZ44% NJO NJO .BDCPPL1SP
NJE $PSFJDPSF (#.FNPSZ44% NJO ଌఆෆՄ ϋϯάΞοϓ ͘͞ΒΫϥ΢υ DPSF(#.FNPSZ NJO ܭଌͰ͖ͣ ग़ྗαΠζ ,# .#

಺෦Ͱ࢖͏ϓϩάϥϜ w JNQPTN w 04.σʔλͷΠϯϙʔτʹར༻ w UJMFMJWFDPQZ w UJMFMJWFͷιʔε͔Β.#5JMFTܗࣜʹग़ྗ͢Δͷʹར༻ w
0QFO.BQ5JMFTͰ͸UN .BQCPY4UVEJP$MBTTJD ͱͯ͠ѻ͏ w QPTUTFSWF w 1PTU(*4͔Β.BQCPY7FDUPS5JMFܗࣜʹग़ྗ͢ΔͨΊͷαʔό w 45@"4.75ؔ਺Λར༻ w ͳ͓ɺىಈ͢Δ͕ར༻͸͞Εͯͳ͍ Ṗ

JNQPTNʹ͍ͭͯ w 04.σʔλΛΠϯϙʔτʹ࢖͏ϓϩάϥϜ w IUUQTHJUIVCDPNPNOJTDBMFJNQPTN w (PݴޠͰॻ͔Ε͍ͯͯඇৗʹૣ͍ w ೖྗ͸ZBNMͰఆٛ͢Δ w
ࠩ෼ΠϯϙʔτΛ͢Δ৔߹͸͜Ε͕Ͳ͏࢖ΘΕ͍ͯΔ͔Λ ೺Ѳ͢Δඞཁ͕͋Δ

CVJMEσΟϨΫτϦ w CVJMENBQQJOHZNM w JNQPTNͰΠϯϙʔτ͢ΔͨΊʹར༻ w CVJMEPQFONBQUJMFTUNTPVSDFEBUBZNM w UJMFMJWFDPQZͰ1PTU(*4ΛUNTPVSDFͱͯ͠ೝࣝ͢Δ ͨΊͷઃఆ
w CVJMEUJMFTFUTRM w 1PTU(*4ͰQSFQSPDFTTJOHʹར༻

0QFO.BQ5JMFTͷఆٛ w ͲͷϨΠϠʔ͕͋Δ͔͸PQFONBQUJMFTZBNMͰఆٛ w ϨΠϠʔఆٛ͸શͯMBZFSTσΟϨΫτϦʹ഑ஔ w ϨΠϠʔ͸̎ͭͷZBNMͱͭҎ্ͷ42-ΛηοτͰѻ ͏ඞཁ͕͋Δ

ྫMBZFSTCVJMEJOH w MBZFSTCVJMEJOHCVJMEJOHZBNM w ҎԼͷ42-΍NBQQJOHZNMͷࢀরٴͼUNTPVSDFͷͨΊͷ ઃఆͱυΩϡϝϯςʔγϣϯͷͨΊͷ৘ใΛهड़ w MBZFSTCVJMEJOHCVJMEJOHTRM w 4DIFNBٴͼQSFQSPDFTTJOH
."5&3*"-7*&8 ͷͨΊͷ42- w MBZFSTCVJMEJOHNBQQJOHZNM w JNQPTNͰΠϯϙʔτ͢ΔͨΊͷఆٛ

औΓࠐΉཁૉ͕଍Γͳ͍৔߹ w MBZFSTҎԼͷσΟϨΫτϦͰ֘౰͢ΔϨΠϠʔ͕͋Ε͹ NBQQJOHZBNM΁௥Ճͱ42-Λ௥هΛ͢Ε͹Α͍ w ֘౰͢ΔϨΠϠʔ͕ແ͚Ε͹৽نʹσΟϨΫτϦΛ࡞੒͠ ͯࣗྗͰ࡞Δ

4DIFNB w 0QFO.BQ5JMFTͷ4DIFNB͸ϓϩάϥϜʹΑͬͯࣗಈ࡞੒ ͞Ε͍ͯΔ w IUUQTPQFONBQUJMFTPSHTDIFNB w FUMEPDͱ͍͏هड़͸PQFONBQUJMFTUPPMTͰ(SBQIWJ[ ʹΑΔ࡞ਤΛ͢ΔͨΊͷ΋ͷ w
্هαΠτͰ4IPX%JBHSBNTΛબ୒͢Δͱग़ͯདྷΔ

RVJDLTUBSUTIͷઌ w %PDLFSͷΤίγεςϜ΁ͷཧղ͸ඞཁ w ֤λεΫɺ%PDLFS$PNQPTFʹΑΔಈ࡞Λ͍͍ͩͨ೺Ѳ ͔ͯ͠ΒɺΧελϚΠζ͢Δͷ͕ྑ͍ w EPDLFSDPNQPTFDPOpHZNMͳͲ͸୯ମͰ࡞੒Մೳ w JNQPTNͷ࢖͍ํ͕೺ѲͰ͖Ε͹ࠩ෼Πϯϙʔτ΍QMBOFU
ͷ࡞੒·Ͱ͍͚Δ͸ͣ w QHEBUB΍JNQPTNͷDBDIF͸EPDLFSʹ࢒ͬͯΔ w ·ͩͦ͜·Ͱ͸΍ͬͯͳ͍ )%%͕ͳ͍ͷͰ΍ͬͯͳ͍

JNQPTNͷDBDIFΛࢀর $ docker volume ls DRIVER VOLUME NAME local openmaptiles_cache
local openmaptiles_pgdata $ docker run -it -v openmaptiles_cache:/cache alpine /bin/sh / # ls /cache coords inserted_ways nodes relations ways / # du -h /cache 22.4M /cache/coords 248.0K /cache/relations 24.0K /cache/inserted_ways 2.2M /cache/nodes 12.7M /cache/ways 37.6M /cache

νϡʔχϯά w UJMFTFSWFSHMͱ૊Έ߹ΘͤΔͳΒNCUJMFTܗࣜʹग़ྗ͕ඞ ཁ w σϑΥϧτͷUNTPVSDFͰ͸ύϑΥʔϚϯε͕༨Γग़ͳ ͍ w $16ͷίΞΛ૿΍ͯ͠΋઀ଓ਺͕૿͑ͳ͍ͳͲ w
QPTUTFSWFͳΒίΞ਺͕૿͑ͯ΋ରԠՄೳ w ىಈͨ͠෼͚ͩ઀ଓ਺͕૿͑Δ

QPTUTFSWF WBSOJTI QPTUTFSWF QPTUTFSWF QPTUTFSWF WBSOJTIDBDIF 1PSU 1PSU 1PSU UJMFMJWFDPQZ
NCUJMFT

ύϑΥʔϚϯε ؀ڥ ͘͞ΒΫϥ΢υ DPSF(#.FNPSZ ࣌ؒ HFOFSBUFWFDUPSUJMFT UJMFMJWFDPQZWJBUNTPVSDF I HFOFSBUFWFDUPSUJMFTGSPN QPTUTFSWF
UJMFMJWFDPQZWJBIUUQ NJO

νϡʔχϯάͷϙΠϯτ w .CUJMFTʹ͢Δ͔Ͳ͏͔Ͱ൑அͨ͠ํ͕ྑ͍ w UJMFTFSWFSHMʹґଘ͠ͳ͚Ε͹WBSOJTIΛ௨ͯ͠௚઀ QPTUTFSWFͰ഑৴͢Δͱ͍͏ख͕͋Δ w νϡʔχϯά͸1PTUHSF42-ଆ΋ඞཁ w EPDLFSDPNQPTFZNMΛฤूͯ͠QPTUHSFTRMDPOGΛ
ಡΈࠐ·ͤΔͳͲ

͋ͱ͸࣭໰ͳͲ

FOSS4G Tokyo 2017 ハンズオンデイ: OpenMapTilesで始めるOpen...

FOSS4G Tokyo 2017 ハンズオンデイ: OpenMapTilesで始めるOpenStreetMapのベクトルタイル配信

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