importLAQN: importLAQN

In LiRogers/londonair: This Package Provides Tools to Download Air Quality Data for London

Description

Import air quality data from across the Lonon Air Quality Network (LAQN) for specified parameters

Usage

importLAQN(start_date = Sys.Date() - 1, end_date = Sys.Date() - 1,
  sites = "all", species = "all", borough_sf = NULL,
  meta_data = NULL, verbose = TRUE)

Arguments

start_date	Inclusive start date of data request. Must be a date object, Default: Sys.Date() - 1
end_date	Inclusive end date of data request. Must be date object, Default: Sys.Date() - 1
sites	character vector of site codes or 'all' to fetch all available sites, Default: 'all'
species	character vector of species codes or 'all' to fetch all available species, Default: 'all'
borough_sf	A simple-features data frame containing London Borough polygons, Default: NULL
meta_data	Meta data dataframe, as fetched by importLondon etc. If not provided will be fetched, Default: NULL
verbose	logical. Include site meta data in returned data frame, Default: TRUE

Details

DETAILS

Value

OUTPUT_DESCRIPTION

Examples

## Not run: 
if(interactive()){
# For all sites/species:
df <- importLAQN(start_date = as.Date('2019-01-01'),
end_date = as.Date('2019-01-07'))

# For specified sites and species:
df <- importLondon(start_date = as.Date('2019-01-01'),
end_date = as.Date('2019-01-07'),
sites = c("GB6", "CR5"),
species = c("NO2", "PM10", "PM2.5"))

# Providing meta data
meta_data <- getMetaLondon()
df <- importLondon(start_date = as.Date('2019-01-01'),
end_date = as.Date('2019-01-07'),
sites = c(c("GB6", "CR5")),
species = c("NO2", "PM10", "PM2.5"),
meta_data = meta_data)
 }

## End(Not run)

LiRogers/londonair documentation built on Nov. 15, 2019, 5:25 a.m.