calplot / july / calmap

since 2022-01-20

<html> <blockquote class="twitter-tweet"><p lang="ja" dir="ltr">calplot 動いた。よさげ <a href="https://t.co/beQYajWKUl">pic.twitter.com/beQYajWKUl</a></p>— にしもつ (@24motz) <a href="https://twitter.com/24motz/status/1484151605692104707?ref_src=twsrc%5Etfw">January 20, 2022</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script> </html>

pandas / matplotlib 環境でカレンダー形式のヒートマップを使いたい

【Python】カレンダー形式のヒートマップ(祝日表示つき)

https://pythonhosted.org/calmap/

https://stackoverflow.com/questions/32485907/matplotlib-and-numpy-create-a-calendar-heatmap

https://github.com/tomkwok/calplot

https://calplot.readthedocs.io/en/latest/

pip でインストールできるものを探したら、けっきょく calplot がうまく動いた

filename の中身

2022-01-19 09:49:57+00:00,12
2022-01-19 10:09:54+00:00,5
2022-01-19 23:37:39+00:00,12
2022-01-19 23:42:38+00:00,16
2022-01-19 23:57:36+00:00,61
2022-01-20 00:02:35+00:00,12
2022-01-20 00:07:34+00:00,10
2022-01-20 03:32:00+00:00,21

df_calmap = pd.read_csv(filename, parse_dates=[0], index_col=0, names=['datetime', 'barks'])
df_calmap.index = df_calmap.index.tz_convert('Asia/Tokyo')
ser_calmap = df_calmap['barks'].resample('D').sum()
calplot.calplot(ser_calmap, vmax=300, cmap='YlGn', colorbar=False)

ja.nishimotz.com

目次

calplot / july / calmap