質問編集履歴
2
修正したコードを追記しました
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@@ -42,24 +42,25 @@
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import matplotlib.pyplot as plt
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for i in range(10):
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year=2010+i
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year=2010+i
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place="秋田"
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place="秋田"
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date_time, YuugiHako, YuugihaShuuki = [], [], []
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date_time, YuugiHako, YuugihaShuuki = [], [], []
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with open(f"{place}/{place} {year}.txt", 'r') as f:
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with open(f"{place}/{place} {year}.txt", 'r') as f:
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f.readline()
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f.readline()
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for line in f:
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for line in f:
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date_str = line[0:12].replace(' ', '0')
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date_str = line[0:12].replace(' ', '0')
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date_str = f"{date_str[0:4]}-{date_str[4:6]}-{date_str[6:8]} {date_str[8:10]}:{date_str[10:12]}"
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date_str = f"{date_str[0:4]}-{date_str[4:6]}-{date_str[6:8]} {date_str[8:10]}:{date_str[10:12]}"
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date_time.append(datetime.strptime(date_str, "%Y-%m-%d %H:%M"))
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date_time.append(datetime.strptime(date_str, "%Y-%m-%d %H:%M"))
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YuugiHako.append(float(line[36:42]))
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YuugiHako.append(float(line[36:42]))
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YuugihaShuuki.append(float(line[43:49]))
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YuugihaShuuki.append(float(line[43:49]))
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df= pd.DataFrame({"日付": date_time, "有義波高 (m)": YuugiHako, "有義波周期 (s)": YuugihaShuuki})
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df = df.set_index("日付")
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df= pd.DataFrame({"日付": date_time, "有義波高 (m)": YuugiHako, "有義波周期 (s)": YuugihaShuuki})
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df = df.set_index("日付")
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dfs = []
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dfs.append(df)
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dfs.append(df)
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df1 = pd.concat(dfs)
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```
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1
修正したコードを追記しました
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@@ -33,15 +33,42 @@
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df1=pd.concat(df)
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```
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###修正したコード
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```ここに言語を入力
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import pandas as pd
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from datetime import datetime
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import numpy as np
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import matplotlib.dates as dt
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import matplotlib.pyplot as plt
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for i in range(10):
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year=2010+i
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place="秋田"
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date_time, YuugiHako, YuugihaShuuki = [], [], []
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with open(f"{place}/{place} {year}.txt", 'r') as f:
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f.readline()
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for line in f:
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date_str = line[0:12].replace(' ', '0')
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date_str = f"{date_str[0:4]}-{date_str[4:6]}-{date_str[6:8]} {date_str[8:10]}:{date_str[10:12]}"
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date_time.append(datetime.strptime(date_str, "%Y-%m-%d %H:%M"))
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YuugiHako.append(float(line[36:42]))
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YuugihaShuuki.append(float(line[43:49]))
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df= pd.DataFrame({"日付": date_time, "有義波高 (m)": YuugiHako, "有義波周期 (s)": YuugihaShuuki})
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df = df.set_index("日付")
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dfs = []
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dfs.append(df)
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df1 = pd.concat(dfs)
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```
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### 発生している問題・エラーメッセージ
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```
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TypeError: first argument must be an iterable of pandas objects, you passed an object of type "DataFrame"
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```
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### 補足情報（FW/ツールのバージョンなど）
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python3
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