Created
July 13, 2020 12:24
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【Python】コロナの曜日別の東京の患者数をグラフに出してみた(挫折に挫折を繰り返した妥協の産物として)
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#ライブラリ読み込み | |
import pandas as pd | |
import numpy as np | |
%matplotlib inline | |
import matplotlib.pyplot as plt | |
import japanize_matplotlib | |
#日付記述を日付データとしてcsv読み込む | |
covid_data = pd.read_csv("(都合によりURLのあちこちにスペース入ってるけど、使う時はスペース除いてください)https:// stopcovid19. metro. tokyo. lg. jp/ data/ 130001_tokyo_covid19_patients. csv", index_col="公表_年月日", parse_dates=True) | |
#曜日と日付のマルチインデックスにする | |
covid_data_multiindex = covid_data.set_index( [covid_data.index.weekday, covid_data.index] ) | |
#余計な列を削る | |
cd = covid_data_multiindex.iloc[:, 7:8] | |
#列名を変える | |
cd.index.names = ["曜日", "公表_年月日"] | |
#ソートする | |
cd_sorted = cd.sort_index() | |
#数を出す | |
cd_weekday_count = cd_sorted.count(level="曜日") | |
#グラフ表示 | |
print("0=月曜、1=火曜、2=水曜、3=木曜、4=金曜、5=土曜、6=日曜") | |
cd_weekday_count.plot(kind="bar", legend=False) |
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