0.5.15

AirSensor 0.5.15

Additional functionality for calculating a state of health index to be used as
an overall assessment of sensor functioning.

• renamed pat_dailyStateOfHealth() to pat_dailySoH()
• new functions pat_dailySoHPlot(), pat_dailySoHIndex_00(),
  pat_dailySoHIndexPlot()

AirSensor 0.5.14

Modified how pat_filterDate() obtains the timezone used to interpret the
incoming startdate and enddate:

1. startdate timezone if it is POSIXct
2. timezone if it is passed in
3. pat$meta$timezone otherwise

AirSensor 0.5.13

• pat_outliers() no longer fails in the face of DC signals
• New pas_getLabels() functions simplifies the creation of vectors of sensor
  labels (currently used as unique identifiers)

AirSensor 0.5.12

Refactored PurpleAirSoH_daily~() functions to use dplyr resulting in code
that runs faster and is easier to understand.

• Changed ~SoH_dailyCorrelation() to ~SoH_dailyOtherFit().
• Changed timeseriesTbl_multiplot() argument parameterPatter to pattern.

AirSensor 0.5.11

Fixed bug in datetime axis that caused SoH functions to return missing values
after the switch from PST to PDT.