38 lines
995 B
Python
38 lines
995 B
Python
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import json
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from sqlalchemy import text
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def get_month(date: int) -> str:
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month = date % 100
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return f"{month} 月"
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def tem_24(session):
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query2 = text('''
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SELECT date, AVG(hmax),AVG(hmin),AVG(havg) AS average_havg
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FROM tem_2024_analyse
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GROUP BY date
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ORDER BY date
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DESC LIMIT 12
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''')
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data = session.execute(query2).fetchall()
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x = []
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y1 = []
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y2 = []
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y3 = []
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for i in data[::-1]:
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x.append(get_month(i[0]))
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y1.append(round(float(i[1]), 2))
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y2.append(round(float(i[2]), 2))
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y3.append(round(float(i[3]), 2))
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dict_list = {"x": x, "y1": y1, "y2": y2, "y3": y3}
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# Serialize the list of dictionaries to JSON
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data = json.dumps(dict_list, ensure_ascii=False, indent=4)
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# 将 JSON 数据写入 JavaScript 文件
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with open('data.js', 'a', encoding='utf-8') as js_file:
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js_file.write('const Chart2_Data = ')
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js_file.write(data)
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js_file.write("\n\n")
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