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| FedData-package | Scripts to automate downloading geospatial data available from the several federated data sources |
| downloadGHCNDailyStation | Download the daily data for a GHCN weather station. |
| downloadHUC4 | Download a zipped directory containing a shapefile of the HUC4 subregions of the NHD. |
| downloadNEDTile | Download a zipped tile from the 1 (~30 meter) or 1/3 (~10 meter) arc-second National Elevation Dataset. |
| downloadNHDSubregion | Download a zipped NHD HUC4 subregion. |
| downloadSSURGOInventory | Download a zipped directory containing a shapefile of the SSURGO study areas. |
| downloadSSURGOStudyArea | Download a zipped directory containing the spatial and tabular data for a SSURGO study area. |
| extractSSURGOData | Extract data from a SSURGO databse pertaining to a set of mapunits. |
| FedData | Scripts to automate downloading geospatial data available from the several federated data sources |
| getGHCNDaily | Download and crop the Global Historical Climate Network-Daily data. |
| getGHCNDailyStation | Download and extract the daily data for a GHCN weather station. |
| getGHCNInventory | Download and crop the inventory of GHCN stations. |
| getHUC4 | Download and crop a shapefile of the HUC4 regions of the National Hydrography Dataset. |
| getNED | Download and crop the 1 (~30 meter) or 1/3 (~10 meter) arc-second National Elevation Dataset. |
| getNEDTile | Download and crop tile from the 1 (~30 meter) or 1/3 (~10 meter) arc-second National Elevation Dataset. |
| getNHD | Download and crop the National Hydrography Dataset. |
| getNHDSubregion | Download and crop data from a zipped HUC4 subregion of the National Hydrography Dataset. |
| getSSURGO | Download and crop data from the NRCS SSURGO soils database. |
| getSSURGOInventory | Download and crop a shapefile of the SSURGO study areas. |
| getSSURGOStudyArea | Download and crop the spatial and tabular data for a SSURGO study area. |
| pkgTest | Install and load a package. |
| polygonFromExtent | Turn an extent object into a polygon |
| sequential.duplicated | Get a logical vector of which elements in a vector are sequentially duplicated. |
| SPDFfromPolygon | Turn an SpatialPolygons object into a SpatialPolygonsDataFrame. |
| substrRight | Get the rightmost "n" characters of a character string. |
| wgetDownload | Use the 'wget' command line tool to download a file. |