34 lines
815 B
Python
34 lines
815 B
Python
#!/usr/bin/python
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#coding=utf8
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"""
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# Author: songtianlun
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# Created Time : 2022-06-07 10:50:09
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# File Name: first.py
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# Description:
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"""
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# import sys
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# sys.path.append('/path/to/rrdtool/lib/python2.6/site-packages/')
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import rrdtool, tempfile
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DAY = 86400
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YEAR = 365 * DAY
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fd,path = tempfile.mkstemp('.png')
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rrdtool.graph(path,
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'--imgformat', 'PNG',
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'--width', '540',
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'--height', '100',
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'--start', "-%i" % YEAR,
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'--end', "-1",
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'--vertical-label', 'Downloads/Day',
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'--title', 'Annual downloads',
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'--lower-limit', '0',
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'DEF:downloads=downloads.rrd:downloads:AVERAGE',
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'AREA:downloads#990033:Downloads')
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info = rrdtool.info('downloads.rrd')
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print (info['last_update'])
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print (info['ds[downloads].minimal_heartbeat'])
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