pas_filterNear: Find PurpleAir sensors within radial distance

In MazamaScience/AirSensor2: Process and Display Data from Air Quality Sensors

Find PurpleAir sensors within radial distance

Description

Filter for PurpleAir sensors within a specified distance from a target location.

Usage

pas_filterNear(pas = NULL, longitude = NULL, latitude = NULL, radius = "1 km")

Arguments

pas	PurpleAir pas object.
longitude	a Target longitude.
latitude	a Target latitude.
radius	Distance from target with unit (i.e "15 km").

Details

The radius parameter should be a numeric string with a metric unit separated by a space, such as "250 m" or "10 km".

Value

A subset of the incoming pas object.

See Also

pas_filter

pas_filterArea

pas_filterNearMonitor

Examples

library(AirSensor2)

# Near Omak, WA
Omak_pas <-
  example_pas_pm25 %>%
  pas_filterNear(
    longitude = -119.5375,
    latitude = 48.4125,
    radius = "20 km"
  )

if ( interactive() ) {
  pas_leaflet(Omak_pas)
}

MazamaScience/AirSensor2 documentation built on Oct. 31, 2024, 1:39 a.m.