41 lines
1.6 KiB
Python
41 lines
1.6 KiB
Python
import rrdtool
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import time
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import requests
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import os
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def create_graph(rrd_file: str, output_file: str):
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# Получаем текущее время
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now = int(time.time())
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start_time = now - 86400 # 24 часа назад
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start_date = time.strftime("%d-%m-%Y", time.localtime(start_time))
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end_date = time.strftime("%d-%m-%Y", time.localtime(now))
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try:
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rrdtool.graph(
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output_file,
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"--start", str(start_time),
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"--end", str(now),
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"--title", f"Temperature from {start_date} to {end_date}",
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"--vertical-label", "Temperature (°C)",
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"--width", "800",
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"--height", "400",
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"DEF:low_temp={}:temp_low:AVERAGE".format(rrd_file),
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"DEF:high_temp={}:temp_high:AVERAGE".format(rrd_file),
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"LINE1:low_temp#0000FF:Low Temperature",
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"LINE1:high_temp#FF0000:Top Temperature",
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r"GPRINT:low_temp:MIN:Min Low Temp\: %2.2lf°C",
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r"GPRINT:high_temp:MAX:Max Top Temp\: %2.2lf°C",
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r"GPRINT:low_temp:AVERAGE:Avg Low Temp\: %2.2lf°C",
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r"GPRINT:high_temp:AVERAGE:Avg Top Temp\: %2.2lf°C",
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)
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print(f"График успешно создан: {output_file}")
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except Exception as e:
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print(f"Ошибка создания графика: {e}")
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except Exception as e:
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print(f"Ошибка создания графика: {e}")
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# Пример использования
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rrd_file = "temperature_data.rrd"
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output_file = "temperature_graph.png"
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create_graph(rrd_file, output_file)
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