Man pages for Rnightlights
Satellite Nightlight Data Extraction
| addCtryPolyIdx | Add an index column to all layers of a polygon |
| addREADME | Add README file to the root data path |
| allExistsCtryNlData | Checks if all data is available |
| allValid | Check if a vector/list of values given is valid as per the... |
| allValidCtryAdmLvls | Checks if all ctry admLevels are valid |
| allValidCtryCodes | Check if all ctryCodes are valid |
| allValidNlPeriods | Check if all nlPeriods are valid for given nlTypes |
| allValidNlTypes | Checks if all given character strings are valid nlTypes |
| createCtryNlDataDF | Initiates the country nightlight dataframe with the country... |
| createCtryStruct | Save ctry admin structure to text file for faster access |
| createNlDataDirs | Create required data subdirectories in the root data path |
| createNlTilesSpPolysDF | Creates a tile Spatial Polygons DataFrame from the... |
| ctryCodeToName | Convert a country ISO3 code to the full name |
| ctryNameToCode | Convert country names to ISO3 codes |
| ctryShpLyrName2Num | Get the integer number of the layer. |
| deleteCtryPoly | Download a country's polygon shapefile from <URL:... |
| deleteNlDataCol | Delete an aggregate nightlight data column in a country... |
| dnldCtryPoly | Download a country's polygon shapefile from <URL:... |
| dnldGADMCtryShpZip | Download a country's polygon RDS files from <URL:... |
| dnldGADMCtrySpRds | Download a country's polygon RDS files from <URL:... |
| dot-RnightlightsEnv | A package-wide hidden environment |
| downloadNlTiles | Download the listed tiles for a given nlType in a given... |
| downloadNlTilesOLS | Download OLS nightlight tile |
| downloadNlTilesVIIRS | Download VIIRS nightlight tile |
| existsCtryNlData | Check if VIIRS nightlight stats exist locally |
| existsCtryNlDataFile | Check if a country admin level data file exists |
| existsCtryPoly | Checks if a country polygon exists |
| existsPolyFnamePath | Check if the decompressed country polygon has been downloaded... |
| existsPolyFnameRDS | Check if the decompressed country polygon has been stored as... |
| existsPolyFnameZip | Check if the compressed country polygon has been downloaded... |
| exploreData | Run a web application to explore the processed nightlight... |
| fnAggRadGdal | Calculate zonal statistics using GDAL |
| fnAggRadRast | Calculate statistics on a nightlight raster that fall within... |
| getAllGadmPolyTypes | Return a vector of GADM polyTypes |
| getAllGadmVersions | Return a vector of GADM versions |
| getAllNlConfigNames | Generate a list of all possible configNames for a given... |
| getAllNlCtryCodes | Get all known valid ISO3 country codes |
| getAllNlPeriods | Generate a list of all possible nlPeriods for a given nlType |
| getAllNlTypes | Lists supported nightlight types |
| getBatchBytes | Calculate the RAM to provide to the package for gdal... |
| getCRS | Specify the wgs84 CRS globally |
| getCtryNlData | Returns nightlight statistics for the given ctryCode and... |
| getCtryNlDataColName | Construct the name of a nightlight data column given the... |
| getCtryNlDataFname | Construct the name of the country data file. |
| getCtryNlDataFnamePath | Construct the full path to save the file containing the... |
| getCtryPolyAdmLevelNames | Get the list of admin level names in a polygon shapefile |
| getCtryPolyUrl | Get the GADM url from which to download country polygons |
| getCtryRasterOutputFname | Constructs the name of the output raster |
| getCtryRasterOutputFnamePath | Get the full path to the file where the cropped VIIRS country... |
| getCtryShpAllAdmLvls | Get all the admLevels in a country |
| getCtryShpLowestLyrNames | Get the name of the lowest ctry admin level |
| getCtryShpLyrNames | Get the standard names of polygon layers in a country |
| getCtryStructAdmLevelNames | Get the list of admin level names from a ctryStruct file |
| getCtryStructFname | Construct the name for the country struct file |
| getCtryStructFnamePath | Construct the full path to the country struct file |
| getCtryTileList | Returns a list of VIIRS nightlight tiles that a country or... |
| getFreeRAM | Detect the amount of available RAM on the computer |
| getNlDataPath | Gets the root path to the file directory" |
| getNlDir | Get the paths to the various data locations |
| getNlTifLclNameOLS | Constructs the filename used to save/access the decompressed... |
| getNlTiles | Create mapping of nightlight tiles |
| getNlTileTifLclNameOLS | Constructs the filename of the decompressed OLS .tif file |
| getNlTileTifLclNamePath | Constructs the full path used to save/access the downloaded... |
| getNlTileTifLclNamePathOLS | Constructs the full path used to save/access the decompressed... |
| getNlTileTifLclNamePathVIIRS | Constructs the full path used to save/access the decompressed... |
| getNlTileTifLclNameVIIRS | Constructs the filename of the decompressed VIIRS .tif file |
| getNlTileZipLclNameOLS | The name with which to save the OLS tile locally |
| getNlTileZipLclNamePath | Constructs the full path used to save/access the compressed... |
| getNlTileZipLclNameVIIRS | Constructs the filename used to save/access the downloaded... |
| getNlUrl | Function to return the url of the tile to download |
| getNlUrlOLS | Function to return the url of the OLS tile to download |
| getNlUrlVIIRS | Function to return the url of the VIIRS tile to download |
| getPolyFname | Returns the directory name of the unzipped shapefile... |
| getPolyFnamePath | Get the path of the unzipped polygon directory downloaded... |
| getPolyFnameRDS | Get the filename of the polygon zip file as downloaded from... |
| getPolyFnameZip | Get the filename of the polygon zip file as downloaded from... |
| getTilesCtryIntersectVIIRS | Get a list of tiles that a country polygon intersects with |
| getWorldMap | Make the rworldmap available for other functions |
| insertNlDataCol | Insert an aggregate nightlight data column in a country... |
| listCtryNlData | List available data |
| listCtryNlRasters | List available cropped country rasters |
| listNlTiles | List locally cached tiles |
| mapAllCtryPolyToTilesVIIRS | Create a mapping of all countries and the tiles they... |
| mapCtryPolyToTilesVIIRS | Create a mapping of all countries and the tiles they... |
| masqOLS | Extract raster pixel values within the boundaries of a... |
| masqVIIRS | extract data from a raster using one polygon in a... |
| myfun | Function to test the use of rowcols and lonlats in... |
| myZonal | Calculate zonal statistics. Used internally |
| newNlType | Convert pre-0.2.0 nlType names to their new names |
| nlCleanup | Clean up the environment after processing (Not yet... |
| nlRange | Create a range of nlPeriods |
| orderCustPolyLayers | Order polygon shapefile layers in custom polygons |
| pkgDefaults | Retrieve default global options for the Rnightlights package |
| pkgOptions | Set or get options for the Rnightlights package |
| pkgReset | Reset global options for the Rnightlights package |
| plotCtryWithTilesVIIRS | Plot a country boundary with the VIIRS tiles and world map |
| printCredits | Format credits to print to the console |
| processNLCountry | Processes nightlights for an individual country in a... |
| processNlData | Downloads nightlight tiles and country polygons and calls the... |
| readCtryPolyAdmLayer | Read a country admLevel polygon |
| readCtryStruct | Reads the ctry admin structure from struct text file |
| removeDataPath | Deletes a root data path all sub-directories |
| saveCtryNlData | Save a data frame of a country's data to the appropriate... |
| searchAdmLevel | Search for the admLevel by official name |
| searchCountry | Search for a country by name or code |
| setDataVersion | Add data version file to the root data path |
| setNlDataPath | Sets the root path to the package data directory |
| setupDataPath | Interactively allows the user to set up the default root path |
| tileIdx2Name | Get the name of a tile given its index |
| tileName2Idx | Get the index of a tile given its name |
| tilesPolygonIntersectVIIRS | Get the list of VIIRS tiles that a polygon intersects with |
| upgradeRnightlights | Perform upgrade functions to new package versions as required |
| validCtryAdmLvls | Checks if ctry admLevels are valid |
| validCtryCodes | Check if country codes are valid |
| validCtryNlDataDF | Check if a country dataframe is valid |
| validGadmPolyTypes | Check whether GADM polyTypes are valid |
| validGadmVersions | Check whether GADM versions are valid |
| validNlConfigName | Check if a configName is valid for a given nlType |
| validNlPeriods | Check if an nlPeriod is valid for a given nightlight type |
| validNlStats | Check if given statistics are valid |
| validNlTileNameVIIRS | Check valid VIIRS nightlight tile name |
| validNlTileNumVIIRS | Check valid tile number for a given VIIRS nightlight type |
| validNlTypes | Checks if a given character string is a valid nlType |
| ZonalPipe | Create a zonal file if it does not exist and calculate the... |
