pas_filterNear: Find PurpleAir sensors within radial distance
In AirSensor: Process and Display Data from Air Quality Sensors

Description Usage Arguments Details Value See Also Examples

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

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

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

radius Should be a numeric string with a metric unit separated by a space, such as "250 m".

A subset of the given pas object.

pas_filter

pas_filterArea

library(AirSensor)

# Near Diamond Bar, CA
pas <- example_pas
diamond_bar <-
  pas %>%
  pas_filterNear(
    longitude = -117.820833,
    latitude = 34.001667, 
    radius = "20 km"
  )
                 
if ( interactive() ) {
  pas_leaflet(diamond_bar)
}