Py "Baseball" Data入門 - 広島東洋カープ編 #pyconhiro
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Pythonと野球統計学「セイバーメトリクス」を用いて,2016年セ・リーグ優勝の広島東洋カープの強さの秘密は何だったのか?に迫ります. PyCon mini Hiroshima 2016発表資料 http://hiroshima.pycon.jp/
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Py "Baseball" Data入門 - 広島東洋カープ編 #pyconhiro
- 1. Py “Baseball” Data PyCon mini Hirosima 2016 Python Shinichi Nakagawa(Baseball Analyst&Pythonista)
- 2. Starting Member • Who am I?( ) • PyData • PyData / # • Python • PyData + (FIP/RC27) •
- 3. Who am I? • Shinichi Nakagawa(@shinyorke) • Python , Hack ※ Python • HR . • Python/Agile/PyData/SABRmetrics( ) • • ( ) .
- 4. • ( ) HR . • 1 2 . • (Django) Python . • https://service.visasq.com • https://tech.visasq.com
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- 22. Python×Pandas
- 23. Python×pandas # Python 3 (3.4 ) ( ) $ pip install ipython pandas beautifulsoup4 numpy lxml html5lib # ipython ( Jupyter ) $ ipython
- 24. Python×pandas # import pandas as pd import numpy as np # ( ) df = pd.read_html('http://baseball.yahoo.co.jp/npb/standings/') # df_cl = df[0].drop([0]) #
- 25. Python×pandas # # ( ) df_cl.columns = ['rank', 'name', 'games', 'win', 'lose', 'draw', 'pct', 'gb', 're_games', 'r', 'er', 'hr', 'sb', 'ba', 'era'] # df_cl['win'] = df_cl['win'].fillna(0).astype(np.int64) # df_cl['lose'] = df_cl['lose'].fillna(0).astype(np.int64) # df_cl['pct'] = df_cl['pct'].fillna(0).astype(np.float64) # df_cl['r'] = df_cl['r'].fillna(0).astype(np.int64) # df_cl['er'] = df_cl['er'].fillna(0).astype(np.int64) #
- 26. Python×pandas # df_cl['difference'] = df_cl['r'] - df_cl['er'] # df_cl['pythagorean_win_per'] = (df_cl['r'] ** 2) / (df_cl['r'] ** 2 + df_cl['er'] ** 2) # df_cl['pythagorean_win'] = (df_cl['pythagorean_win_per'] * 143).fillna(0).astype(np.int64) df_cl['pythagorean_lose'] = 143 - df_cl['pythagorean_win'] # df_cl.sort_values(by='pythagorean_win_per', ascending=False)
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- 34. ×PyData • FIP • (RC27) • scrapy CSV • CSV pandas, seaborn, jupyter & ( )
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- 42. RC27 • 9 1 ? • VS , ? • RC(Run Created, ) 1 •
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- 44. RC27 TOP30(350 )
- 45. RC27(Histogram)
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- 50. [ ] • , FIP, WHIP, K/BB, etc… • , RC27 3 ( 6 ) •
- 51. Py "Baseball" Data - Python ※pandas, Re:dash (& ) MonotaRO TechTalk #4 http://www.kokuchpro.com/event/monotarotech4/