044ϕʔεͰͷ ύοέʔδ ։ൃͷ͢͢Ί ӝੜਅ໵ʢಙౡେֶσβΠϯܕ"*ڭҭݚڀηϯλʔʣ ೥౓σʔλղੳ؀ڥ3ͷ੔උͱར༻ !V@SJCP

ӝੜਅ໵ 6SZV4IJOZB ࣗݾ঺հ V@SJCP ಙౡେֶσβΠϯܕ"*ڭҭݚڀηϯλʔ ॿڭʢ೥݄ʙʣ VSJCP 3ݚڀूձॳൃදʢ-5Λআ͘ʣ ۭؒ෼ੳʢ؍ޫܦࡁɺӸֶʣ

jpmesh ɹύοέʔδ঺հ jpndistrict ʙ ssrn fgdr zipangu sudachir tabularmaps kuniezu oEmbed colorinfo washoku jmastats textlintr sealr easyestat ma ff census wakatimer CRANొ࿥ޙɺ࡟আ CRANొ࿥ࡁΈ jpops kuniumi r2hue

5PLVTIJNB3اըத ࠂ஌ɾએ఻ ٬һ।ڭत ಙౡɾ࢛ࠃΛ3ɺσʔλαΠΤϯεͰ੝Γ্͍͛ͨ ಙౡେֶڭһɺֶੜ ݝ಺֎ͷؔ܎ऀɺࢢຽ גࣜձࣾϗΫιΤϜ ڠྗاۀ

044Ͱύοέʔδ։ൃΛ࢝ΊΑ͏

ύοέʔδʁ

ύοέʔδ3ͷػೳ֦ு $3"/ 5IF$PNQSFIFOTJWF3"SDIJWF/FUXPSL ύοέʔδ਺ʜ ೥݄೔࣌఺ Ϣʔβ͕ར༻Մೳͳػೳ ʢσʔληοτɺσʔλಡΈࠐΈɺՃ޻ɺՄࢹԽɺ౷ܭॲཧͳͲͳͲʣ Λఏڙ install.packages("jpmesh") library(jpmesh) jpmesh::as_meshcode("5033")

044Ͱύοέʔδ։ൃΛקΊΔཧ༝ ໰୊ղܾɺػೳ௥Ճͷ଎౓Λ޲্ ։ൃҙཉͷҡ࣋ ίϛϡχςΟɺݚڀ΁ͷߩݙ ⁞   ⁠

⁞ίϛϡχςΟɺݚڀ΁ͷߩݙ > R is free software distributed under a GNU-style copyleft. IUUQTTWOSQSPKFDUPSH3 IUUQTCVHTSQSPKFDUPSH IUUQTHJUIVCDPNSTUVEJPSTUVEJP 044Ͱ͋Δ͜ͱ͸3ίϛϡχςΟͷจԽͱͯ͠ී௨

࿦จʹؔ͢ΔҰ࿈ͷίʔυΛެ։ IUUQTHJUIVCDPNOJFTDPOTQMBOFOWDG ,VCP 5 7FSÍTTJNP % 6SZV 4FUBM8IBUEFUFSNJOFTUIFTVDDFTTBOEGBJMVSFPGFOWJSPONFOUBMDSPXEGVOEJOH "NCJP IUUQTEPJPSHT ࿦จͷ࠶ݱੑΛอূɺޙܧͷਓʑͷͨΊʹ࢒͓ͯ͘͠

 ໰୊ղܾɺػೳ௥Ճͷ଎౓Λ޲্ ֎ͷۭؾʹ৮ΕΔ͜ͱͰࢥΘ͵ʮԽֶ൓ԠʯΛى͔͜͢΋ IUUQTHJUIVCDPNVSJCP[JQBOHVHSBQITDPOUSJCVUPST ϦϨʔͷΠϝʔδ 044 ݸਓ΋͘΋͘ Θ͔ΒΜʜ ։ൃ଎౓͕௿Լ͢Δظؒ ʮͭ·͖ͮʯʹର͢Δऑ͞ Θ͔ΒΜʜ ೚ͤͯʂ

⁠։ൃҙཉͷҡ࣋ ͜·ΊͳΞ΢τϓοτ͕ηʔϒϙΠϯτͱͳΔ ֎෦΁ൃදɾࠂ஌ ڏແײ (JU)VC(JU-BCͰͷެ։ ࠳ં͢ΔڪΕ ݽಠ ࣗ༝ʹ ޷͖ͳ΋ͷΛ 5X JUUFS ˠ$3"/ొ࿥ͤͣʹར༻ͯ͠΋Β͑Δ 5PLZP3ͳͲͷίϛϡχςΟ ϒ ϩ ά ϑΟʔυόοΫΛಘ΍͍͢ 044 ݸਓ΋͘΋͘

044Ͱ։ൃதͷ3ύοέʔδͷ঺հ

Ϟνϕʔγϣϯ 3ݴޠ΁ͷڵຯ "1*Λར༻ͯ͠Έ͍ͨ ஍ཧۭؒσʔλͷॲཧΛ ೔ຊޠपΓͷ໰୊ʹ ࣗ෼ͷ޷͖ͳ͜ͱΛ͍ͨ͠ ॳظ தظ ݱࡏ ָʹ͍ͨ͠ ରԠ͍ͨ͠ ٕज़తͳؔ৺

KQNFTI ඪ४஍ҬϝογϡΛѻ͏ ,VCP 5 6SZV 4FUBM .PCJMFQIPOFOFUXPSLEBUBSFWFBMOBUJPOXJEFFDPOPNJDWBMVFPGDPBTUBMUPVSJTNVOEFSDMJNBUFDIBOHF 5PVSJTN.BOBHFNFOU IUUQTEPJPSHKUPVSNBO library(jpmesh) meshcode(5133) # 80km #> #> [1] 5133 meshcode(5133778300, .type = "subdivision") #> #> [1] 5133778300 mesh_to_coords(51337783) #> # A tibble: 1 × 5 #> meshcode lng_center lat_center lng_error lat_error #> #> 1 51337783 134. 34.7 0.00625 0.00417 coords_to_mesh(133, 34) #> #> [1] 51330000 # Scale down mesh_convert("52350432", 0.500) #> #> [1] 523504321 523504322 523504323 523504324 # Find out neighborhood meshes meshcode(5133) %>% neighbor_mesh(contains = TRUE) #> #> [1] 5032 5033 5034 5132 5133 5134 5232 5233 5234

GHES ࠃ౔஍ཧӃ͕ఏڙ͢Δج൫஍ਤ৘ใͷॲཧ 3ͱ%ϓϦϯλʔͰീϲַͷϛχνϡΞΛ࡞Δɻ IUUQTCMPHIPYPNDPNFOUSZ ར༻ࣄྫ ߟݹֶͷͨΊͷ3Ͱ(*4ʔϥελฤ IUUQTRJJUBDPNJTIJJKVOQFJJUFNTBCDCFFECGCCB library(fgdr) # جຊ߲໨ read_fgd("FG-GML-523346-AdmPt-20180701-0001.xml") # ਺஋ඪߴϞσϧ read_fgd_dem("FG-GML-5135-63-00-DEM5A-20161001.xml", resolution = 5, return_class = "data.table")

[JQBOHV ೔ຊޠपΓͷ໰୊Λղܾ͢ΔศརͳػೳΛఏڙ IUUQTHJUIVCDPNVSJCP[JQBOHVJTTVFT library(zipangu) convert_jyear("R3") #> [1] 2021 convert_jdate("ྩ࿨̏೥12݄18೔") #> [1] "2021-12-18" # ॕ೔ͷ൑ఆ #ʢఱߖ஀ੜ೔ɺΦϦϯϐοΫؔ܎ͷΧϨϯμʔͷมߋʹ΋ରԠʣ is_jholiday("2018-12-24") #> [1] TRUE is_jholiday("2021-12-24") #> [1] FALSE is_jholiday("2022-01-10") #> [1] TRUE kansuji2arabic(c("Ұ", "ඦ")) #> [1] "1" "100" # ฦΓ஋Λ਺஋ kansuji2arabic(c("Ұ", "ඦ"), convert = FALSE) #> [1] 1 100 # Nipponύοέʔδʹͳ͔ͬͨؔ਺ separate_address("౦ژ౎ઍ୅ా۠େखொҰஸ໨") #> $prefecture #> [1] "౦ژ౎" #> #> $city #> [1] "ઍ୅ా۠" #> #> $street #> [1] "େखொҰஸ໨" harmonize_prefecture_name( c("౦ژ", "๺ւಓ", "ԭೄ"), to = "long") #> [1] "౦ژ౎" "๺ւಓ" "ԭೄݝ"

KNBTUBUT ୆෩ ؾ৅ிͷσʔλΛऔಘɾ੔ܗͯ͠ఏڙ # ਒౓σʔλϕʔε ਒౓Ϧετ read_eqdb_csv(path = "਒ݯɾ਒౓Ϧετ.csv") #> #> ஍਒ͷ֓ཁ #> x ൃੜ೔࣌: 2021-11-09 01:14:57 #> x ਒ԝ஍໊: ෱ౡݝத௨Γ #> • Ң౓: 37°03.7′N #> • ܦ౓: 140°35.0′E #> ! ਂ͞: 6 km #> ! Ϛάχνϡʔυ: 4.9 #> ! ࠷େ਒౓: ਒౓̐ #> # A tibble: 472 × 4 #> ౎ಓ෎ݝ ਒౓ ؍ଌ఺໊ ؾ৅ிͷ਒౓؍ଌ఺ #> #> 1 ෱ౡݝ 4 ݹ఼ொদ઒ԣ઒ TRUE #> 2 ෱ౡݝ 4 ݹ఼ொদ઒৽܂ݪ FALSE #> 3 ෱ౡݝ 3 ఱӫଜԼদຊ FALSE #> 4 ෱ౡݝ 3 ୨૔ொ୨૔தډ໺ TRUE #> 5 ෱ౡݝ 3 伸઒ଜ੺ࡔத໺ FALSE #> 6 ෱ౡݝ 3 ੴ઒ொ௕ٱอ FALSE #> 7 ෱ౡݝ 3 ۄ઒ଜখߴ FALSE #> 8 ෱ౡݝ 3 ઙ઒ொઙ઒ FALSE #> 9 ෱ౡݝ 3 ͍Θ͖ࢢࡾ࿨ொ TRUE #> 10 ෱ౡݝ 2 ܊ࢁࢢே೔ TRUE #> # … with 462 more rows library(jmastats) # ஍఺ؾ৅σʔλ jma_collect(item = "hourly", block_no = 47646, year = 2021, month = 11, day = 27) # ۙ๣ͷؾ৅؍ଌ஍఺ͷݕࡧ nearest_station(longitude = 140.112, latitude = 36.083) #> Simple feature collection with 1 feature and 5 fields #> Geometry type: POINT #> Dimension: XY #> Bounding box: xmin: 140.125 ymin: 36.05667 xmax: 140.125 ymax: 36.05667 #> Geodetic CRS: WGS 84 #> # A tibble: 1 × 6 #> area station_no station_name block_no distance geometry #> [m] #> 1 Ἒ৓ 40336 ͭ͘͹ 47646 3153. (140.125 36.05667) ைҐ ஍਒

044Ͱͷ։ൃʹΑΔ෭࡞༻ ৽͍ٕ͠ज़ɺύοέʔδʹ৮ΕΔ TVEBDIJSʜSFUJDVMBUF 1ZUIPO GHESʜTUBST UFSSB ৽ػೳͷఏҊɺղܾࡦͷΞΠσΞɺڠྗऀ [JQBOHVʜΩϟογϡɺϕΫτϧԽɺ׽਺ࣈͷॲཧ 044ɾ5XJUUFS ύοέʔδ։ൃ UFYUMJOUSʜ+BWB4DSJQU KNBTUBUTʜைҐදɺ਒౓σʔλϕʔε Ͱ͖ͨΑʔ ΋ͷͮ͘Γͷָ͠͞ ♥ ⭐ XBTIPLVʜSFDJQFT WDUST

ύοέʔδ։ൃʹ௅Ήਓͨͪ΁

ݚڀऀʹקΊ͍ͨύοέʔδͷछྨ छྨ ֶज़ݚڀͷଆ໘ ඞཁͳٕज़ྗ ύοέʔδྫ ղੳख๏ͷ࣮૷ ଟ͍ গͳ͍ʙଟ͍ TVEBDIJS TTSO XBTIPLV σʔλ੔ܗɾՃ޻ ී௨ ී௨ʙଟ͍ KQNFTI GHES [JQBOHV ՄࢹԽ গͳ͍ ଟ͍ UBCVMBNBQT ੾Γޱ͸ଟ༷ɻ՝୊ʹదͨ͠ύοέʔδͷछྨ͕͋Δ

ݚڀ׆ಈͱͯ͠ͷධՁ 3ύοέʔδͷ։ൃɺ؅ཧΛஂମͰӡӦ IUUQTHJUIVCDPNPQFOKPVSOBMTKPTTSFWJFXT IUUQTHJUIVCDPNSPQFOTDJ S0QFO4DJ (JU)VCJTTVFTͰͷϨϏϡʔΛ௨ͯ͠%0*͕༩͑ΒΕΔ ݚڀ༻ιϑτ΢ΣΞͷͨΊͷΦʔϓϯΞΫηεδϟʔφϧ 5IF+PVSOBMPG0QFO4PVSDF4PGUXBSF +044 ϨϏϡʔ৹ࠪ͋Γ ;FOPEP IUUQT[FOPEPPSH (JU)VCϦϙδτϦͱඥ෇͚ͯ %0*Λൃߦ KQNFTIͷྫ

஌Βͳ͍࢓༷ɺศརͳUJQT ύοέʔδͷ࡞Γํʁ ৘ใΛ஌ΔͨΊʹ΋(JU)VC͕༗ޮ ͿΒͬ͘΅ͬ͘͢ɺͳཁૉ΋ଟʑʜ IUUQTSQLHTPSH ʮݟΑ͏ݟਅࣅʯઓུ 31BDLBHFT 044Ͱͳ͍ͱ͞Βʹ໎ࢠʹͳΓ΍͍͢ ೔ຊޠͰಘΒΕΔ৘ใ͸͔ͳΓগͳ͍ 1SBDUJDBM31BDLBHF%FWFMPQNFOU +BQBOFTF IUUQTCPPLEPXOPSHZVUBOOJIJMBUJPOQSBDUJDBMSQBDLBHFEFWFMPQNFOUKB

Ұॹʹ։ൃɺϊ΢ϋ΢ͷڞ༗ ͜ΜͳύοέʔδΛ࡞Γ͍ͨ ࣗ෼΋Θ͔Βͳ͔ͬͨˍࠓ΋Θ͔ΒΜ ٕज़తͳҙຯͰղܾͰ͖ͳ͍ ΞυϗοΫͳ஌ݟʹͱͲΊͳ͍޻෉ धཁΛर͑Δମ੍΋࡞͍͖͍ͬͯͨ 5PLVTIJNB3ʢίϛϡχςΟʣͰࢧԉɾܧঝͰ͖ΔΑ͏ʹ

·ͱΊ 044Ͱͷύοέʔδ։ൃ͸ָ͍͠ɺ ࠃ಺Ͱͷࣄྫ͕·ͩ଍Γͳ͍ɻ ίϛϡχςΟ΁ͷߩݙɺݚڀ׆ಈͷҰ؀ͱͯ͠ ⁞   ⁠ ύοέʔδ։ൃΛ࢝ΊΑ͏ ʢ૯߹తʹʣҰਓͰͷ࡞ۀΑΓෛ୲͕গͳ͍ 5PLVTIJNB3ͳͲͰύοέʔδ։ൃͷٕೳशಘΛ໨ࢦ͢ ΈΜͳͰ஌ݟΛڞ༗͠Α͏

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