jupyter notebook or google colab

covid_opendata_graph.py

import matplotlib.pyplot as plt
import matplotlib.dates as mdates
import pandas as pd

plt.style.use('ggplot')

#mhlw1 = pd.read_csv("https://www.mhlw.go.jp/content/pcr_positive_daily.csv", parse_dates=['日付'])
#mhlw2 = pd.read_csv("https://www.mhlw.go.jp/content/death_total.csv", parse_dates=['日付'])

#!wget https://www.mhlw.go.jp/content/death_total.csv
mhlw2 = pd.read_csv("/content/death_total.csv", parse_dates=['日付'])
#mhlw3 = pd.read_csv("https://www.mhlw.go.jp/content/pcr_tested_daily.csv", parse_dates=['日付'])
#mhlw4 = pd.read_csv("https://www.mhlw.go.jp/content/severe_daily.csv", parse_dates=['日付'])
#nhk2 = pd.read_csv('https://www3.nhk.or.jp/n-data/opendata/coronavirus/nhk_news_covid19_domestic_daily_data.csv', parse_dates=['日付'])

#!wget https://www3.nhk.or.jp/n-data/opendata/coronavirus/nhk_news_covid19_domestic_daily_data.csv 
nhk2 = pd.read_csv(r'/content/nhk_news_covid19_domestic_daily_data.csv', parse_dates=['日付'])


locator = mdates.AutoDateLocator()
formatter = mdates.ConciseDateFormatter(locator)
fig, ax = plt.subplots(figsize=(10, 5))

ax.xaxis.set_major_locator(locator)
ax.xaxis.set_major_formatter(formatter)

#mhlw1['日付'] = pd.to_datetime(mhlw1['日付'])
mhlw2['日付'] = pd.to_datetime(mhlw2['日付'])
nhk2['日付'] = pd.to_datetime(nhk2['日付'])

start = '2021-01-01'
end   = '2021-03-17'

mask_mhlw2 = (mhlw2['日付'] >= pd.Timestamp(start)) & (mhlw2['日付'] <= pd.Timestamp(end))
#mask_mhlw1 = (mhlw1['日付'] >= pd.Timestamp(start)) & (mhlw1['日付'] <= pd.Timestamp(end))

mask_nhk = (nhk2['日付'] >= pd.Timestamp(start)) & (nhk2['日付'] <= pd.Timestamp(end))

#print(mhlw2[mask],mhlw2[mask]['死亡者数'] - mhlw2[mask]['死亡者数'].shift())
mhlw = mhlw2[mask_mhlw2]
#mhlw1 = mhlw1[mask_mhlw1]

nhk = nhk2[mask_nhk]

print(nhk2[mask_nhk])
#print(mhlw1[mask_mhlw1])
print(mhlw2[mask_mhlw2])

#ax.plot(mhlw3['日付'], mhlw3['PCR 検査実施件数(単日)'],color='pink')
#ax.bar(mhlw1['日付'], mhlw1['PCR 検査陽性者数(単日)'],color='red')
#ax.bar(mhlw4['日付'], mhlw4['重症者数'],color='green')
#ax.bar(mhlw2['日付'], mhlw2['死亡者数'] - mhlw2['死亡者数'].shift(),color='red')
ax.bar(mhlw['日付'], mhlw['死亡者数'] - mhlw['死亡者数'].shift(),width=0.5,color='red')
ax.plot(nhk['日付'], nhk['国内の死者数_1日ごとの発表数'] , color='blue')
#ax.bar(nhk['日付'], nhk['国内の感染者数_1日ごとの発表数'] ,width =0.5, color='blue')

plt.savefig("graph.png")