190928_TokyoR81_Shiny

Tokyo.R #81 応用セッション Shiny Appを支えるエンジニアリング (+おまけ)

Transcript

1. 4IJOZ"QQΛࢧ͑ΔΤϯδχΞϦϯά
   5PLZP3
   .PUPZVLJ0,*
   !PLJZVLJ
   

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2. ͩΕΑʁ
   ● .PUPZVLJ0,* !PLJZVLJ
   
   ● %BUB4DJFOUJTU!-*/&
   ● ϐΫςϧ (BNF%FTJHOFS
   
   

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3. 4IJOZͱࢲ
   IUUQTHJUIVCDPNPLJZVLJ4IJOZ"#
   
   

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4. IUUQHJOHJIBUFOBCMPHDPNFOUSZ
   4IJOZͱࢲ
   
   

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5. εϥΠυͷͶΒ͍
   ● 4IJOZΛσʔλ෼ੳͷμογϡϘʔυʹ࢖༻!
   ● 4IJOZ"QQΛࢧ͑ΔΤϯδχΞϦϯάΛ঺հ
   ● " ۩ମతʹ͸ʁʢࢀߟਤॻ͸͜Εʣ
   ○ ෳ਺ਓར༻ˍೝূ
   ○ ଎౓େࣄ
   ○ յΕʹ͍͘
   ● ʢ͓·͚ʣΤϯδχΞϥΠΫʹ։ൃ͍ͨ͠
   
   

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6. ຊ೔঺հ͢Δίϯςϯπʢ෼Ͱ࿩ͤΔͱ͜·Ͱʣ
   ● NFNPJTF σʔλಡΈࠐΈߴ଎Խ
   ● QPPM 4IJOZͱ%#ͷίωΫγϣϯ؅ཧ
   ● 4IJOZ1SPYZ %PDLFSʹΑΔ"QQִ཭ͱೝূ
   ● 4IJOZMPBEUFTU ෳ਺ਓΞΫηε࣌ͷੑೳܭଌ
   ● 4IJOZUFTU 4IJOZͰͷ୯ମςετ
   ● ʢࢲతʣΑ͘ى͜Δτϥϒϧ
   ● ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
   
   

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7. ४උ
   ● ओʹ͜ͷεϥΠυ͸ϙΠϯλʹͳͬͯ·͢
   ○ 2JJUB΁ͷϦϯΫʹৄࡉ͕͋Γ·͢
   ● ͜ͷεϥΠυͷ4IJOZ4FSWFS͸0QFO
   4PVSDF൛ͷ4IJOZ4FSWFSΛࢦ͠·͢
   ● ͪͳΈʹ
   ○ 34UVEJP4FSWFS1SP࢖ͬͯΔਓ!ʁ
   ○ 4IJOZ4FSWFS1SP࢖ͬͯΔਓ!ʁ
   
   

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8. ຊ೔঺հ͢Δίϯςϯπ
   ● NFNPJTF σʔλಡΈࠐΈߴ଎Խ
   ● QPPM4IJOZͱ%#ͷίωΫγϣϯ؅ཧ
   ● 4IJOZ1SPYZ%PDLFSʹΑΔ"QQִ཭ͱೝূ
   ● 4IJOZMPBEUFTUෳ਺ਓΞΫηε࣌ͷੑೳܭଌ
   ● 4IJOZUFTU4IJOZͰͷ୯ମςετ
   ● ʢࢲతʣΑ͘ى͜Δτϥϒϧ
   ● ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
   
   

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9. Ͳ͜Ͱ΋Α͘ΈΔμογϡϘʔυͷ࢖͍ํ
   ● ຖ೔όονͰ࠷৽σʔλ͕ੜ੒͞ΕΔ
   ● ࠷৽೔෇ͷσʔλΛ9ਓ͕:ඵ͔͚ͯಡΈࠐΉ
   ● σʔλͷՄࢹԽ
   ! 9 :
   
   ͳΒຖ೔ඵ΋σʔλͷಡ
   ΈࠐΈ͚ͩͰ͕࣌ؒ࢖ΘΕ͍ͯΔ
   
   

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10. NFNPJTFΛͨ·ͨ·ݟ͚ͭΔ
    
    3FG$BTFTUVEZDPOWFSUJOHB4IJOZBQQUPBTZOD
    IUUQTSTUVEJPHJUIVCJPQSPNJTFTBSUJDMFTDBTFTUVEZIUNM
    

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11. SMJCNFNPJTFͱ͸ʁ
    ͸͡Ίͯ͋Δఆٛͨؔ͠਺Λݺͼग़ͨ͠ͱ͖ɺฦ
    ͞ΕΔσʔλΛΩϟογϡͤ͞Δ
    ౓໨Ҏ߱ͷݺͼग़͠͸ͦͷΩϟογϡԽ͞Εͨ
    σʔλΛฦ͢
    ! μογϡϘʔυͷσʔλಡΈࠐΈؔ਺Λ
    NFNPJTFͰΩϟογϡͤ͞Ε͹଎͘ͳΓͦ͏
    
    IUUQTHJUIVCDPNSMJCNFNPJTF
    

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12. ΍Δ͜ͱ͸͜Ε͚ͩ
    
    ݩͷؔ਺
    ϥοϐϯά
    ճ໨Ҏ߱ͷ
    ΞΫηε
    

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13. ৄ͍͠࢖͍ํ͸ҎԼΛͲ͏ͧ!
    
    IUUQTRJJUBDPNPLJZVLJJUFNTCDFECFBFFDG
    

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14. ຊ೔঺հ͢Δίϯςϯπ
    ● NFNPJTFσʔλಡΈࠐΈߴ଎Խ
    ● QPPM 4IJOZͱ%#ͷίωΫγϣϯ؅ཧ
    ● 4IJOZ1SPYZ%PDLFSʹΑΔ"QQִ཭ͱೝূ
    ● 4IJOZMPBEUFTUෳ਺ਓΞΫηε࣌ͷੑೳܭଌ
    ● 4IJOZUFTU4IJOZͰͷ୯ମςετ
    ● ʢࢲతʣΑ͘ى͜Δτϥϒϧ
    ● ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
    
    

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15. 4IJOZͱ%#ͷ࿈ܞ
    !%#ͱͷ઀ଓ؅ཧΛ4IJOZͰ΍ΔͷπϥΠ
    !%#͔ΒͷಡΈࠐΈ్தͰ4IJOZ"QQ͕ดͯ͡ɺ
    %#ͱͷίωΫγϣϯ࢒ͬͯ͠·͏ͱ͔
    " STUVEJPQPPMΛ࢖ͬͯίωΫγϣϯ؅ཧͷ൥Θ
    ͠͞ΛճආͰ͖Δ
    
    STUVEJPQPPM0CKFDU1PPMJOHJO3
    IUUQTHJUIVCDPNSTUVEJPQPPM
    

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16. 
    STUVEJPQPPMΛ࢖͏ͱ͜Μͳײ͡
    ˡ QPPMʹ઀ଓ৘ใΛೖΕΔ
    ˡ 4IJOZ"QQࢭΊͨͱ͖ʹ
    উखʹQPPMDMPTF
    ˡ EQMZSͰ42-ॻ͔ͣʹ&5-΋
    

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17. ຊ೔঺հ͢Δίϯςϯπ
    ● NFNPJTFσʔλಡΈࠐΈߴ଎Խ
    ● QPPM4IJOZͱ%#ͷίωΫγϣϯ؅ཧ
    ● 4IJOZ1SPYZ %PDLFSʹΑΔ"QQִ཭ͱೝূ
    ● 4IJOZMPBEUFTUෳ਺ਓΞΫηε࣌ͷੑೳܭଌ
    ● 4IJOZUFTU4IJOZͰͷ୯ମςετ
    ● ʢࢲతʣΑ͘ى͜Δτϥϒϧ
    ● ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
    
    

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18. ͦ΋ͦ΋4IJOZ4FSWFSͷπϥΠͱ͜Ζ
    ! BQQQSPDFTTͰॲཧ͢ΔͨΊɺෳ਺ਓ
    ͕࢖͏ͱɺઌͷॲཧ͕ऴΘΔ·Ͱ଴ͭඞཁ͕͋Δ
    3FG"MUFSOBUJWFBQQSPBDIFTUPTDBMJOH4IJOZXJUI34UVEJP4IJOZ4FSWFS 4IJOZ1SPYZPSDVTUPN
    BSDIJUFDUVSF IUUQTBQQTJMPODPNBMUFSOBUJWFTUPTDBMJOHTIJOZ
    
    

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19. ͦ΋ͦ΋4IJOZ4FSWFSͷπϥΠͱ͜Ζ
    ! ೝূػೳ͕ͳ͍ͷͰɺඞཁͳΒ1SPYZʢ/HJOY
    ͱ͔ʣαʔόͷߏங͕ඞཁ
    3FG"EE"VUIFOUJDBUJPOUP4IJOZ4FSWFSXJUI/HJOY
    IUUQTXXXSCMPHHFSTDPNBEEBVUIFOUJDBUJPOUPTIJOZTFSWFSXJUIOHJOY
    
    

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20. 4IJOZ1SPYZ
    ! VTFS EPDLFSTIJOZDPOUBJOFSΛىಈͤ͞Δ
    ! -%"1౳ͷೝূ΋ʢ؀ڥม਺ͰϢʔβ໊΋౉ͤΔʣ
    3FG"MUFSOBUJWFBQQSPBDIFTUPTDBMJOH4IJOZXJUI34UVEJP4IJOZ4FSWFS 4IJOZ1SPYZPSDVTUPN
    BSDIJUFDUVSF IUUQTBQQTJMPODPNBMUFSOBUJWFTUPTDBMJOHTIJOZ
    
    IUUQTHJUIVCDPNPQFOBOBMZUJDTTIJOZQSPYZ
    

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21. 4IJOZ1SPYZͷը໘
    
    ˡ ೝূ৘ใΛೖΕΔʢ#BTJDೝূ -%"1FUD
    
    ˢ Ϣʔβ͕ΞΫηεͰ͖Δ
    4IJOZ"QQ͕ϦετԽ͞Ε
    ͯݟΕΔ
    ˢ Ϣʔβ໊
    

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22. 4IJOZ1SPYZ
    ● "QBDIFϥΠηϯε +BWBͷ4QSJOHCPPU
    ● ৄ͍͠ಋೖํ๏͸ҎԼΛͲ͏ͧ!
    IUUQTRJJUBDPNPLJZVLJJUFNTBBEEF
    
    

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23. ຊ೔঺հ͢Δίϯςϯπ
    ● NFNPJTFσʔλಡΈࠐΈߴ଎Խ
    ● QPPM4IJOZͱ%#ͷίωΫγϣϯ؅ཧ
    ● 4IJOZ1SPYZ%PDLFSʹΑΔ"QQִ཭ͱೝূ
    ● 4IJOZMPBEUFTU ෳ਺ਓΞΫηε࣌ͷੑೳܭଌ
    ● 4IJOZUFTU4IJOZͰͷ୯ମςετ
    ● ʢࢲతʣΑ͘ى͜Δτϥϒϧ
    ● ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
    
    

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24. 4IJOZ"QQ։ൃதʹ;ͱࢥ͏
    ͜ͷ"QQΛ9ਓ͕ಉ࣌ʹݟͨͱ͖ʹɺ࠷ѱͲΕ͘
    Β͍ॲཧʹ͔͔࣌ؒΔͩΖ͏͔ʜ!
    
    

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25. STUVEJPDPOG4IJOZJO1SPEVDUJPOΑΓ
    3FG4IJOZJO1SPEVDUJPOQ
    IUUQTTQFBLFSEFDLDPNKDIFOHTIJOZJOQSPEVDUJPO TMJEF
    ͳΜͩΖ͜Εʁ
    
    

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26. TIJOZMPBEUFTUͱ͸ʁ
    ● 9ਓͷಉ࣌ΞΫηεʹରͯ͠ɺҰ࿈ͷॲཧʹͲͷ
    ఔ౓͕͔͔࣌ؒΔ͔ΛγϛϡϨʔγϣϯͰ͖Δ
    ● खॱ
    ○ 3FDPSE4IJOZ"QQͷૢ࡞Λه࿥͢Δ
    ○ 3FQMBZ9XPSLFSىಈͯ͠ɺૢ࡞Λܭଌ
    ○ "OBMZ[F༷ʑͳՄࢹԽΛఏڙ
    
    

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27. TFTTJPOEVSBUJPO෼ੳ XPLFSUISFBE
    
    
    ˡ ੺͍ઢ͸3FDPSE࣌ͷૢ࡞׬ྃ
    ·Ͱͷ࣌ؒ
    ԣ࣠ ࣌ؒʢӈʹ͍͘΄Ͳ͔͔࣌ؒΔʣ
    ॎ࣠
    ֤γϛϡϨ
    ʔγϣϯ
    ͔͔ͬͨ࣌ؒ
    ॱͰιʔτ͞
    ΕͯΔ
    ͜ͷྫͰ͸ɺ
    ճͷγϛϡ
    ϨʔγϣϯΛ
    ߦ͍ͬͯΔ
    ֤৭͸ͦΕͧΕͷॲཧʹ
    ͔͔ͬͯΔ࣌ؒ
    

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28. TFTTJPOEVSBUJPO෼ੳ XPLFSUISFBE
    
    
    ճͷγϛϡϨ
    ʔγϣϯΛߦͬ
    ͍ͯΔ
    ! ਓಉ࣌ΞΫηεͩͱɺ
    ࠷ѱഒ͘Β͍஗͘ͳΔ
    Մೳੑ͕͋ΔͱಡΉ
    ʢͨͿΜʣ
    

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29. TIJOZMPBEUFTUͷײ૝
    ! γϛϡϨʔγϣϯ݁Ռ͔Βࠞࡶ͢Δͱ9ඵ͘Β͍
    ଴ͭՄೳੑ͋Γ·͕͢ɺྃ͝ঝ͍ͩ͘͞ͱݴ͑Δ
    " ผ్TIJOZDBOOPOΛJOTUBMMͯ͠$-*͔Β࣮ߦ͢
    Δඞཁ͕͋Γɺগ͠खؒΛײ͡Δɻ$*Խ͕๬·͍͠
    ৄ͍͠࢖͍ํ͸2JJUBΛͲ͏ͧ#
    IUUQTRJJUBDPNPLJZVLJJUFNTFEFBCB
    
    

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30. ຊ೔঺հ͢Δίϯςϯπ
    ● NFNPJTFσʔλಡΈࠐΈߴ଎Խ
    ● QPPM4IJOZͱ%#ͷίωΫγϣϯ؅ཧ
    ● 4IJOZ1SPYZ%PDLFSʹΑΔ"QQִ཭ͱೝূ
    ● 4IJOZMPBEUFTUෳ਺ਓΞΫηε࣌ͷੑೳܭଌ
    ● 4IJOZUFTU 4IJOZͰͷ୯ମςετ
    ● ʢࢲతʣΑ͘ى͜Δτϥϒϧ
    ● ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
    
    

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31. 4IJOZͰ΋ςετΛճ͍ͯ͜͠͏
    ! 4IJOZ4FSWFSʹ"QQΛ%FQMPZ͚ͨ͠ͲΤϥʔ
    ● ͖ͬ͞·Ͱಈ͍͍ͯͨͷʹʜʂ
    ● ։ൃҰൠʹى͜Δ࿩
    
    

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32. 4IJOZUFTUͱUFTUUIBUΛ࢖͏
    
    4IJOZUFTU
    ● 3QBDLBHF
    ● 1IBOUPN+4ʹΑΔ4IJOZ%SJWFS͕"QQΛىಈ
    UFTUUIBU
    ● 3ͷίʔυͷ୯ମςετΛߦ͏ͨΊͷ3QBDLBHF
    ! ΤϥʔͰىಈ͠ͳ͍͔΋ʁͱ͍͏৺഑͕ݮΔ
    

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33. Α͋͘ΔσΟϨΫτϦߏ੒
    
    UFTUεΫϦϓτΛ࣮ߦ͢Δ
    UFTUεΫϦϓτͱͦͷ݁Ռ
    

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34. ʢྫʣSVO@UFTUT3
    
    

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35. ʢྫʣUFTU3
    
    

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36. UFTUʹͲΜͳͷΛ༻ҙ͢Δ͔
    ● ىಈ͔ΒɺϢʔβ͕සൟʹߦ͏΋ͷʢΫϦοΫ͠
    ͯσʔλ%-ͱ͔ʣΛUFTU3ʹ·ͣॻ͍͓ͯ͘
    ● ৄ͍͠࢖͍ํ͸ҎԼΛͲ͏ͧ!
    
    IUUQTRJJUBDPNPLJZVLJJUFNTBCBDBFGG
    

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37. ຊ೔঺հ͢Δίϯςϯπ
    ● NFNPJTFσʔλಡΈࠐΈߴ଎Խ
    ● QPPM4IJOZͱ%#ͷίωΫγϣϯ؅ཧ
    ● 4IJOZ1SPYZ%PDLFSʹΑΔ"QQִ཭ͱೝূ
    ● 4IJOZMPBEUFTUෳ਺ਓΞΫηε࣌ͷੑೳܭଌ
    ● 4IJOZUFTU4IJOZͰͷ୯ମςετ
    ● ʢࢲతʣΑ͘ى͜Δτϥϒϧ
    ● ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
    
    

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38. ʢࢲతʣ4IJOZ4FSWFSͰΑ͋͘Δ&SSPSͷݪҼ
    ! ϩʔΧϧͷม਺ɾϥΠϒϥϦΛࢀরͯͨ͠
    
    EFUBDIBMMQBDLBHFTXIJMFXPSLJOHJO3 4UBDL0WFSGMPX
    IUUQTTUBDLPWFSGMPXDPNRVFTUJPOTEFUBDIBMMQBDLBHFTXIJMFXPSLJOHJOS
    σλονͷॲ
    ཧΛೖΕΔ"
    HMPCBM3
    

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39. ʢࢲతʣ4IJOZ4FSWFSͰΑ͋͘Δ&SSPSͷݪҼ
    ! ͋ΔϥΠϒϥϦΛ࢖ͬͯͳ͍ͱࢥͬͯ࡟আͯͨ͠
    Β࣮͸࢖͍ͬͯͯؾ͔ͮͳ͔ͬͨ
    " ໊લۭؒΛࢦఆͨ͠΄͏͕ແ೉
    
    HMPCBM3
    

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40. ʢࢲతʣ4IJOZ4FSWFSͰΑ͋͘Δ&SSPSͷݪҼ
    ! 4IJOZ"QQͰ࢖ͬͯΔؔ਺Λมߋ͚ͨ͠Ͳɺ
    4IJOZ4FSWFSͰݟͯ΋มΘͬͯͳ͍ʜʁ
    " SFTUBSUUYU΋ಉ࣌ʹUPVDIίϚϯυͰߋ৽ͯ͠഑
    ஔ͢Δͷ͕ແ೉
    
    4IJOZ4FSWFSW$POGJHVSBUJPO3FGFSFODF
    IUUQTEPDTSTUVEJPDPNTIJOZTFSWFSSFTUBSUJOHBOBQQMJDBUJPO
    ˎSFTUBSUUYUͱ͸
    4IJOZ"QQΛڧ੍తʹSFTUBSUͤ͞ΔͨΊͷۭϑΝΠϧ
    

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41. ຊ೔ͷ͓͞Β͍
    ● NFNPJTF σʔλಡΈࠐΈߴ଎Խ
    ● QPPM 4IJOZͱ%#ͷίωΫγϣϯ؅ཧ
    ● 4IJOZ1SPYZ %PDLFSʹΑΔ"QQִ཭ͱೝূ
    ● 4IJOZMPBEUFTU ෳ਺ਓΞΫηε࣌ͷੑೳܭଌ
    ● 4IJOZUFTU 4IJOZͰͷ୯ମςετ
    ● ʢࢲతʣΑ͘ى͜Δτϥϒϧ
    ● ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
    
    

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42. ·ͱΊ
    ● ΤϯδχΞϦϯάࢹ఺Ͱɺ4IJOZ"QQΛࢧ͑Δศ
    རػೳΛ঺հͨ͠
    ● ੈͷதͷ4IJOZ6TFSͷॿ͚ʹͳΕ͹޾͍Ͱ͢
    ○ ͱ͘ʹɺاۀͰ4IJOZΛར༻͍ͯ͠Δ ͍ͨ͠
    Ϣʔβʹ޲͚ͯ
    
    

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43. ʢ͓·͚ʣ͓͠ΌΕ6*Λ໨ࢦͯ͠
    

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44. ϩʔσΟϯάදࣔ΋͋Δํ͕๬·͍͠
    ● ! ར༻ऀͷؾ࣋ͪʣͪΌΜͱಈ͍ͯΔʁΤϥʔ
    Ͱࢭ·ͬͯΔʁΘ͔ΒΜ
    ● ࠷ॳ BOESFXTBMJQMPUMZ#BSTͱ͍͏ͷ͕͋ͬͨ
    ● ࠓ͸͜Ε͕৽͍͠ BOESFXTBMJTIJOZDTTMPBEFST
    
    

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45. BOESFXTBMJTIJOZDTTMPBEFST
    ● छྨ͔Βબ΂Δ
    ● ͜Ε͚ͩ
    
    3FGʲ3ʳਤɾςʔϒϧͷग़ྗʹ$444OJQQFUTͰΞχϝʔγϣϯΛ͚ͭΔ 2JJUB
    IUUQTRJJUBDPNTBTBLJ@,@TBTBLJJUFNTGECFBFFGGD
    

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46. USFTUMFUFDITIJOZ"DF
    ● "DFΤσΟλΛ 4IJOZ6*Ͱ࢖͏͜ͱ͕Ͱ͖Δ
    ● !ݟͨ໨͕͓͠ΌΕ
    
    3FGUSFTUMFUFDITIJOZ"DF*OUFHSBUJOHUIF"DFFEJUPSXJUI4IJOZ
    IUUQTHJUIVCDPNUSFTUMFUFDITIJOZ"DF
    

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47. ESFBN3TTIJOZ8JEHFUT
    !͓͠ΌΕ6*΢ΟδΣοτ
    
    ESFBN3TTIJOZ8JEHFUTTIJOZ8JEHFUT&YUFOEXJEHFUTBWBJMBCMFJOTIJOZ
    IUUQTHJUIVCDPNESFBN3TTIJOZ8JEHFUT
    

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48. ࢀߟ
    ESFBN3TϑϥϯεͰ3QBDLBHFͷ։ൃ
    
    ESFBN3TcFYQFSU3cFYQFSUTIJOZcEBUBTDJFODFc'SBODF
    IUUQTXXXESFBNSTGS
    

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49. ͓͠ΌΕͳ4IJOZ5FNQMBUF͸ଞʹ΋͋Γ·͢
    ● 3JOUF3GBDFCTEBTI #PPUTUSBQ
    ● FSJDSBZBOEFSTPOTIJOZNBUFSJBM NBUFSJBMEFTJHO
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