Package index • amadeus

Download

Functions which download data from URLs

download_data(): Download raw data wrapper function

download_aqs(): Download air quality data

download_ecoregion(): Download ecoregion data

download_geos(): Download atmospheric composition data

download_gmted(): Download elevation data

download_gridmet(): Download gridMET data

download_groads(): Download roads data

download_hms(): Download wildfire smoke data

download_koppen_geiger(): Download climate classification data

download_merra2(): Download meteorological and atmospheric data

download_modis(): Download MODIS product files

download_narr(): Download meteorological data

download_nei(): Download road emissions data

download_nlcd(): Download land cover data

download_population(): Download population density data

download_terraclimate(): Download TerraClimate data

download_tri(): Download toxic release data

Process

Functions which import and clean raw data

process_covariates(): Process raw data wrapper function

process_aqs(): Process U.S. EPA AQS daily CSV data

process_blackmarble(): Assign VIIRS Black Marble products corner coordinates to retrieve a merged raster

process_ecoregion(): Process ecoregion data

process_geos(): Process atmospheric composition data

process_gmted(): Process elevation data

process_gridmet(): Process gridMET data

process_groads(): Process roads data

process_hms(): Process wildfire smoke data

process_koppen_geiger(): Process climate classification data

process_merra2(): Process meteorological and atmospheric data

process_modis_merge(): Process MODIS .hdf files

process_modis_sds(): Process MODIS sub-datasets

process_modis_swath(): Mosaic MODIS swaths

process_narr(): Process meteorological data

process_nei(): Process road emissions data

process_nlcd(): Process land cover data

process_population(): Process population density data

process_terraclimate(): Process TerraClimate data

process_tri(): Process toxic release data

Covariates

Functions which extract data values at user-defined points

calculate_covariates(): Calculate covariates wrapper function

calculate_ecoregion(): Calculate ecoregions covariates

calculate_geos(): Calculate atmospheric composition covariates

calculate_gmted(): Calculate elevation covariates

calculate_gridmet(): Calculate gridMET covariates

calculate_groads(): Calculate roads covariates

calculate_hms(): Calculate wildfire smoke covariates

calculate_koppen_geiger(): Calculate climate classification covariates

calculate_lagged(): Calculate temporally lagged covariates

calculate_merra2(): Calculate meteorological and atmospheric covariates

calculate_modis(): Calculate MODIS product covariates in multiple CPU threads

calculate_narr(): Calculate meteorological covariates

calculate_nei(): Calculate road emissions covariates

calculate_nlcd(): Calculate land cover covariates

calculate_population(): Calculate population density covariates

calculate_temporal_dummies(): Calculate temporal dummy covariates

calculate_terraclimate(): Calculate TerraClimate covariates

calculate_tri(): Calculate toxic release covariates

sum_edc(): Calculate isotropic Sum of Exponentially Decaying Contributions (SEDC) covariates

Spatio-Temporal

Functions which convert to, from, and between spatio-temporal data types

as_mysftime(): Create an sftime object

check_mysf(): Check sf object

check_mysftime(): Check sftime object

dt_as_mysftime(): Convert a data.table to an sftime

rename_time(): Rename $time

sf_as_mysftime(): Convert an sf to an sftime

sftime_as_mysftime(): Convert an sftime to a mysftime

sftime_as_sf(): Convert an sftime to an sf

sftime_as_spatraster(): Convert an sftime to a SpatRaster

sftime_as_spatrds(): Convert an sftime to a SpatRasterDataset

sftime_as_spatvector(): Convert an sftime to a SpatVector

spatraster_as_sftime(): Convert a SpatRaster to an sftime

spatrds_as_sftime(): Convert a SpatRasterDataset to an sftime

spatvector_as_sftime(): Convert a SpatVector to an sftime

Auxiliary

Functions which support the download, process, and covariate calculation functions

apply_extent(): Apply extent to the processed data

calc_check_time(): Check time values

calc_message(): Send progress messages

calc_prepare_locs(): Prepare extraction locations

calc_return_locs(): Prepare covariates for return

calc_setcolumns(): Set column names

calc_time(): Prepare time values

calc_worker(): Perform covariate extraction

check_destfile(): Check if destination file exists or is 0 bytes.

check_geom(): Check that geom value is one of FALSE, "sf", or "terra"

check_url_status(): Check HTTP status

check_urls(): Implement check_url_status

collapse_nlcd(): Collapse listed NLCD values while filling in NA for sites outside data.

download_hash(): Create hash of downloaded files.

generate_date_sequence(): Generate date sequence

generate_time_sequence(): Generate time sequence

is_date_proper(): Check date format

narr_variable(): Sort NOAA NARR variables

process_collection(): Process GEOS-CF and MERRA2 collection codes

process_conformity(): Check input assumptions

process_gmted_codes(): Process elevation statistic and resolution codes

process_gridmet_codes(): Process gridMET variable codes

process_locs_radius(): Process locations buffer

process_locs_vector(): Process locations as SpatVector

process_merra2_time(): Process MERRA2 time steps

process_sedac_codes(): Process population resolution code

process_terraclimate_codes(): Process terraClimate variable codes

process_variable_codes(): Filter gridMET and terraClimate variable names and variable codes