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comparison web/log.py @ 207:9c2de3f977e4

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- fermentation heat prediction kind of works? - fix watch
author Matt Johnston <matt@ucc.asn.au>
date Mon, 21 Apr 2014 21:41:44 +0800
parents 1d8a8bd2ea78
children 3f403e22c2e3
comparison
equal deleted inserted replaced
205:ff1b772da5d0 207:9c2de3f977e4
81 volts_mult = 1.0/volts_div 81 volts_mult = 1.0/volts_div
82 82
83 # (title, sensorline) pairs. 83 # (title, sensorline) pairs.
84 sensor_lines = [] 84 sensor_lines = []
85 85
86 wort_sensor = None
87 fridge_sensor = None
86 for n, (rrdfile, sensor) in enumerate(rrds): 88 for n, (rrdfile, sensor) in enumerate(rrds):
87 unit = None 89 unit = None
88 if 'avrtemp' in sensor: 90 if 'avrtemp' in sensor:
89 continue 91 continue
90 if 'voltage' in sensor: 92 if 'voltage' in sensor:
116 if format_last_value: 118 if format_last_value:
117 print_legend = '%s (%s)' % (legend, format_last_value) 119 print_legend = '%s (%s)' % (legend, format_last_value)
118 else: 120 else:
119 print_legend = legend 121 print_legend = legend
120 sensor_lines.append( (legend, 'LINE%(width)f:%(vname)s#%(colour)s:%(print_legend)s' % locals()) ) 122 sensor_lines.append( (legend, 'LINE%(width)f:%(vname)s#%(colour)s:%(print_legend)s' % locals()) )
123 if legend == 'Wort':
124 wort_sensor = vname
125 elif legend == 'Fridge':
126 fridge_sensor = vname
121 127
122 sensor_lines.sort(key = lambda (legend, line): "Wort" in legend) 128 sensor_lines.sort(key = lambda (legend, line): "Wort" in legend)
123 129
124 graph_args += (line for (legend, line) in sensor_lines) 130 graph_args += (line for (legend, line) in sensor_lines)
131
132 print>>sys.stderr, '\n'.join(graph_args)
133
134 # calculated bits
135 colour = '000000'
136 print_legend = 'Heat'
137 graph_args.append('CDEF:wortdel=%(wort_sensor)s,PREV(%(wort_sensor)s),-' % locals())
138 graph_args.append('CDEF:tempdel=%(wort_sensor)s,%(fridge_sensor)s,-' % locals())
139 graph_args.append('CDEF:fermheat=wortdel,80,*,tempdel,0.9,*,+' % locals())
140 graph_args.append('CDEF:trendfermheat=fermheat,10800,TRENDNAN' % locals())
141 graph_args.append('CDEF:limitfermheat=trendfermheat,5,+,11,MIN,2,MAX' % locals())
142 graph_args.append('LINE0.5:limitfermheat#%(colour)s:%(print_legend)s' % locals())
125 143
126 end = int(start+length) 144 end = int(start+length)
127 start = int(start) 145 start = int(start)
128 146
129 tempf = tempfile.NamedTemporaryFile() 147 tempf = tempfile.NamedTemporaryFile()