質問編集履歴
2
改行によりソースコードが表示されておりませんでした。
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@@ -33,21 +33,17 @@
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#for day, gdf in df.groupby(pd.Grouper(key='Time', freq='D')):
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for day, gdf in df.groupby([df['time'].dt.date]):
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gdf = gdf.copy() # Suppress SettingWithCopyWarning
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gdf['time'] = pd.to_datetime(gdf['time'].dt.strftime(f'{org_date} %H:%M'))
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gdf.plot( ax=ax, x='time', y='IGT / mg/dL', label=day.strftime('%Y-%m-%d'))
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gdf['time'] = pd.to_datetime(gdf['time'].dt.strftime(f'{org_date} %H:%M'))
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gdf.plot( ax=ax, x='time', y='IGT / mg/dL', label=day.strftime('%Y-%m-%d'))
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ax.set_xlim(xlim)
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ax.xaxis.set_major_locator(md.HourLocator(interval = 1)) # 1hour
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ax.xaxis.set_major_formatter(md.DateFormatter("%H:%M")) # hour:min
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ax.grid(which = "major", axis = "x", color = "black", alpha = 0.4,
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linestyle = "--", linewidth = 0.2)
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ax.grid(which = "major", axis = "y", color = "black", alpha = 0.4,
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linestyle = "--", linewidth = 0.2)
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plt.ylim(40,220)
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1
表示をまちがえておりました。
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@@ -7,54 +7,51 @@
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2. 特定の日にちデータだけ太線で示す。
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3. すべてのフォントを一括でboldで示す。
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###該当のcsvデータ
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https://firestorage.jp/download/5c2e9cf05118ca0041b2f25fb1e72b8bd3366d5a
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### 該当のソースコード
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import pandas as pd
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import matplotlib.pyplot as plt
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import matplotlib.dates as md
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from datetime import datetime, timedelta
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# 検証データ
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df = pd.read_csv('hada_glucose_2022-8-25_present3.csv', parse_dates=['time'])
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# x軸（時刻）の範囲制限用
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org_date = '2022-1-01'
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org_date = '2022-1-01'
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st = datetime.strptime(org_date, '%Y-%m-%d')
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xlim = [pd.to_datetime(st), pd.to_datetime(st+timedelta(days=1))]
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fig, ax = plt.subplots(figsize=(17,9))
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fig, ax = plt.subplots(figsize=(17,9))
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plt.rcParams["font.family"] = "Helvetica"
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plt.rcParams["font.family"] = "Helvetica"
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plt.rcParams["font.size"] = 12
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plt.rcParams["font.size"] = 12
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ax.set_xlabel("Time", fontweight='bold')
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ax.set_ylabel("Interstitial glucose level / mg/dL", fontweight='bold')
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# 日毎にグループ化
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#for day, gdf in df.groupby(pd.Grouper(key='Time', freq='D')):
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#for day, gdf in df.groupby(pd.Grouper(key='Time', freq='D')):
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for day, gdf in df.groupby([df['time'].dt.date]):
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for day, gdf in df.groupby([df['time'].dt.date]):
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gdf = gdf.copy() # Suppress SettingWithCopyWarning
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gdf['time'] = pd.to_datetime(gdf['time'].dt.strftime(f'{org_date} %H:%M'))
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gdf.plot( ax=ax, x='time', y='IGT / mg/dL', label=day.strftime('%Y-%m-%d'))
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ax.set_xlim(xlim)
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ax.xaxis.set_major_locator(md.HourLocator(interval = 1)) # 1hour
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ax.xaxis.set_major_formatter(md.DateFormatter("%H:%M")) # hour:min
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ax.grid(which = "major", axis = "x", color = "black", alpha = 0.4,
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linestyle = "--", linewidth = 0.2)
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linestyle = "--", linewidth = 0.2)
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ax.grid(which = "major", axis = "y", color = "black", alpha = 0.4,
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linestyle = "--", linewidth = 0.2)
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linestyle = "--", linewidth = 0.2)
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plt.ylim(40,220)
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# 凡例の調整
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plt.legend(bbox_to_anchor=(1.01, 1), loc='upper left', borderaxespad=0, fontsize=12)
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# グラフをxxx.pngという名前のファイルで解像度いくつで保存
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plt.savefig("hada_glucose_2022-8-25_present3.png",dpi=400)
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plt.show()
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