可視化ライブラリでWebツールを作ってみた

Pythonのdashを使った可視化ツールのお話です。

Transcript

1. ՄࢹԽϥΠϒϥϦͰ 8FCπʔϧΛ࡞ͬͯΈͨ 1Z'VLVPLB
   
   Ώ͔͡Θ!ZVKJLBXB@QZ
2. ࣗݾ঺հ w ໊લ
   w ઒্༞࢘ Ώ͔͡Θ
   w ॴଐ
   w ΧϥϏφςΫϊϩδʔ
   w ৬छ
   w όοΫΤϯυΤϯδχΞ
   w 5XJUUFS
   w !ZVKJLBXB@QZ
   w ࠷ۙ͸&MJYJS΍͍ͬͯ·͢
3. ڵຯΛ࣋ͬͨํ͸8BOUFEMZͰਃ͠ࠐΈΛ͓ئ͍͠·͢ʂ
4. ͋Δ೔ͷ͜ͱʜ ຖ݄ɺΈΜͳͷੜ ࢈ੑଌΓ͍͔ͨΒ։ൃͷ ༧࣮৘ใ͘ΕΑ ++*3"Ͱ؅ཧͯ͠ ͍ΔͷͰग़͠·͢ʂ
5. ͍ͭ΋ͳΒ w +*3"ͷϨϙʔτػೳΛ࢖͏
   w +*3"ͷ$47ग़ྗػೳͰࢉग़ ͜͜͸ΤϯδχΞͬΆ͘
   πʔϧΛ࡞ͬͯΈΑ͏ʜ
6. ΍Γ͍ͨ͜ͱ w +*3"͔ΒνέοτΛऔಘ
   w ݄͝ͱͷݸਓͷ༧࣮৘ใऔಘ
   w ೔ຖͷνʔϜ༧࣮৘ใऔಘ
   w ՄࢹԽϥΠϒϥϦͰάϥϑΛඳը
   w ݄͝ͱͷݸਓͷ༧࣮৘ใˠ๮άϥϑ
   w ೔ຖͷνʔϜ༧࣮৘ใˠંΕઢάϥϑ
7. ࢖༻ͨ͠ϥΠϒϥϦ w +*3"͔ΒνέοτΛऔಘ
   w KJSB
   w ՄࢹԽϥΠϒϥϦͰάϥϑΛඳը
   w EBTI
8. +*3"ͷ৘ใऔಘ w +*3"ͷ৘ใΛऔಘ͢Δઐ༻ͷϥΠϒϥϦ͕͋Γ·͢
   w IUUQTKJSBSFBEUIFEPDTJPFONBTUFS
   w Πϯετʔϧํ๏
   w QJQ
   JOTUBMM
   KJSB ؆୯ʂʂ
9. σʔλՄࢹԽϥΠϒϥϦ w %BTI
   CZ
   QMPUZʢIUUQTQMPUMZQSPEVDUTEBTIʣ
   w 1ZUIPOͷΈͰάϥϑͷՄࢹԽ͕Ͱ͖Δπʔϧ
   w QMPUZKT
   
   3FBDUKT
   
   'MBTLͳͲͰߏ੒͞Ε͍ͯΔ
10. %BTIͷΠϯετʔϧ ެࣜαΠτʹैͬͯΠϯετʔϧ͠·͢ɻ pip install dash==0.19.0 # The core dash backend pip install dash-renderer==0.11.1 # The dash front-end pip install dash-html-components==0.8.0 # HTML components pip install dash-core-components==0.15.2 # Supercharged components pip install plotly --upgrade # Plotly graphing library used in examples ͜ΕͰ͋ͱ͸Python͚ͩͰϓϩάϥϛϯάʂԼهͷΑ͏ͳάϥϑΛ࡞ΕΔʂ
11. %BTIαϯϓϧίʔυ import dash import dash_core_components as dcc import dash_html_components as html app = dash.Dash() app.layout = html.Div(children=[ html.H1(children='Hello Dash'), html.Div(children=''' Dash: A web application framework for Python. '''), dcc.Graph( id='example-graph', figure={ 'data': [ {'x': [1, 2, 3], 'y': [4, 1, 2], 'type': 'bar', 'name': 'SF'}, {'x': [1, 2, 3], 'y': [2, 4, 5], 'type': 'bar', 'name': u'Montréal'}, ], 'layout': { 'title': 'Dash Data Visualization' } } ) ]) if __name__ == '__main__': app.run_server(debug=True)
12. ࡞ͬͨ΋ͷ ೔෇Λೖྗͯ͠ૹ৴͢Δͱ
    ͦͷظؒͷνέοτ৘ใΛ
    औಘूܭΛߦ͍ඳը͢Δ IUUQTHJUIVCDPNZVKJLBXBKJSBEBTI
13. ·ͱΊ %BTI͸׳ΕΔͷʹͪΐͬͱ͕࣌ؒඞཁɻ·ͨ+BWB4DSJQU͸ ઈରॻ͖ͨ͘ͳ͍ͱ͍͏1ZUIPOJTUʹ͸͓͢͢Ίɻ
    ͦ͏͡Όͳ͍ਓ͸%KT΍DIBSUKTͳͲ͍Ζ͍Ζ͋Γ·͢ͷ ͰͦͪΒΛ࢖ͬͨํ͕ྑ͍͔΋͠Ε·ͤΜɻ
    +BWB4DSJQUͷษڧ͍ͨ͠ํ͸ʜʜʜ
14. +BWB4DSJQUΛ࢖͍ͬͯΔٕज़ऀಉ͕࢜ަྲྀͰ͖Δ
    ίϛϡχςΟΛฐࣾͷϑϩϯτϝϯόʔ͕࡞Γ·ͨ͠
    ॳճΠϕϯτ͸ʢۚʣ
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15. ͪͳΈʹ ʮ1ZUIPOϥΠϒϥϦΛ&MJYJSͰ։ൃͯ͠Έͨʯͱ͍͏ςʔϚͰൃද͠·͢
16. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠