Find PurpleAir sensors within radial distance

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").

Value

A subset of the incoming *pas* object.

Details

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

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)
}