class PulseMeter::DygraphsVisualize::Sensor
Public Instance Methods
annotation()
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 33 def annotation real_sensor.annotation || '' end
extractor()
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 49 def extractor PulseMeter::DygraphsVisualize.extractor(self) end
interval()
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 41 def interval real_sensor.interval end
last_point_data(now, need_incomplete=false)
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 22 def last_point_data(now, need_incomplete=false) extractor.point_data(last_value(now, need_incomplete)) end
last_value(now, need_incomplete=false)
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 6 def last_value(now, need_incomplete=false) sensor = real_sensor sensor_data = if need_incomplete sensor.timeline_within(now - sensor.interval, now).first else sensor.timeline_within(now - sensor.interval * 2, now).first end if sensor_data.is_a?(PulseMeter::SensorData) sensor_data.value else nil end end
timeline_data(from, till, need_incomplete = false)
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 26 def timeline_data(from, till, need_incomplete = false) sensor = real_sensor timeline_data = sensor.timeline_within(from, till) timeline_data.pop unless need_incomplete extractor.series_data(timeline_data) end
type()
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 37 def type real_sensor.class end
valid?()
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 53 def valid? real_sensor true rescue PulseMeter::RestoreError false end
value()
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 45 def value real_sensor.value end
Protected Instance Methods
real_sensor()
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# File lib/pulse_meter/dygraphs_visualize/sensor.rb, line 62 def real_sensor # TODO add !temporarily! caching if this will be called too frequently PulseMeter::Sensor::Base.restore(name) end