Man pages for BigelowLab/rasf
rasf

as_pointsConvert raster object to point data
bb_splitSplit a bounding box into two at 'at'
bb_straddlesTest if a blunding box straddles a longitude
bb_to_bboxConvert a 4-element bbox vector to a sf bbox object
bb_to_polygonConvert a 4-element bounding box vector to a polygon simple...
closest_available_cellDetermine the closest non-NA pixel given [lon,lat] and a lut...
extractPtsExtract values from a Raster* of SpatRaster object
grd_dimExtract the dimensions from one or more raster header lists
hexbin_pointsGenerate a dataset of points for use with 'st_hexbin'
indexFromCellLayerCompute 3d array indices given cell and layer
indexFromPtsCompute array indices from points - points are in the...
is_rasterTest if an object is RasterLayer, RasterStack or RasterBrick
is_raster_typeTest if an object is from 'raster' or 'terra' package
is_sf_geometryTest the geometry for inheritance
is_terraTest if an object is SpatRaster
make_dummy_maskCreate a dummy raster mask for testing 'make_ratser_lut'
make_dummy_pointsMake dummy points set for a given raster
make_dummy_stackCreate a dummy raster stack for testing.
make_raster_lutMake a raster LUT which is essentially a lookup table that...
points_to_meshConvert sfc_POINTS to a mesh of polygons (delaunay...
project_tableTransform locations in a table from one projection to another
qadvanceAdd an element to the front of a queue
qavgTransform a queue into a raster stack and compute the mean
qfunTransform a queue into a raster stack and compute the...
qinitCreate a queue
qpopAdd an element to the front of a queue
qpushAdd an element to the front of a queue
qstackTransform a queue into a raster stack
randomPtsGenerate random points within a raster object.
rasfrasf: Tools for working with rasters and simple features.
raster_cropCrop a raster - a wrapper around 'raster::crop' or...
raster_dimAssemble a vector of raster dimension
raster_fileinfoRetrieve metadata about one or more raster files
raster_rangeComputer the range of values for raster objects
raster_rotateA wrapper around 'rotate' that provides rotation from...
raster_shiftShift a raster - a wrapper around 'raster::shift' or...
raster_use_wktTest if we need WKT or proj4string for raster package
read_grdRead the header portion of a raster file
sf_geometryRetrieve the class of the geometry
sf_use_wktTest if we need WKT or proj4string for sf package
st_hexbinRetrieve of set of hex-binned polygons for the given xyz data
st_hexbin_utmRetrieve of set of hex-binned polygons for the given xyz data
terra_use_wktTest if we need WKT or proj4string for raster package
to180Convert [0,360] longitudes to [-180, 180]
to180BBConvert bounding box [0,360] longitudes to [-180, 180]
to360Convert [-180,180] longitudes to [0, 360]
to360BBConvert [-180,180] bounding box longitudes to [0,360]
use_wktTest if WKT is required for specifying coordinate reference
vetPtsVet points to ensure uniform input
volcano_pointsGenerate a table of random points in a raster stack (or...
volcano_polygonGenerate a polygon for the volcano raster.
volcano_rasterRetrieve a raster of Auckland’s Maunga Whau volcano...
volcano_stackRetrieve a raster stack of Auckland’s Maunga Whau volcano...
xyCellLayerFromIndexConvert a index (1, 2, 3,... ncells*nlayers) into a...
BigelowLab/rasf documentation built on July 18, 2022, 10:19 p.m.