$                       Subset a SpatRaster or a SpatVector
$<-                     Replace with $<-
Arith-methods           Arithmetic
Compare-methods         Compare and logical methods
Math-methods            General mathematical methods
NAflag                  Set the NA flag
NIDP                    Number of immediate adjacent cells flowing into
                        each cell
RGB                     Layers representing colors
SpatExtent-class        Class "SpatExtent"
SpatRaster-class        SpatRaster class
SpatVector-class        Class "SpatVector"
Summary-methods         Summarize
[                       Extract values from a SpatRaster, SpatVector or
                        SpatExtent
[<-                     Replace values of a SpatRaster
[[                      Subset a SpatRaster or a SpatVector
[[<-                    Replace layers or variables
activeCat               Active category
add<-                   Add (in place) a SpatRaster to another
                        SpatRaster or to a SpatRasterDataset or
                        SpatRasterCollection
add_abline              add vertical and/or horizontal lines to a map
                        made with terra
add_box                 draw a box
add_grid                add a grid to a map made with terra
add_legend              add a custom legend
add_mtext               add a margin text
adjacent                Adjacent cells or polygons
aggregate               Aggregate raster or vector data
agitate                 Add noise to (jitter) a SpatVector of points
align                   Align a SpatExtent
all.equal               Compare two SpatRaster, SpatVector, or
                        SpatExtent objects for equality
animate                 Animate a map
app                     Apply a function to the cells of a SpatRaster
approximate             Estimate values for cell values that are 'NA'
                        by interpolating between layers
ar_info                 ar_info
as.character,SpatExtent-method
                        Create a text representation of (the skeleton
                        of) an object
as.data.frame           SpatRaster or SpatVector to data.frame
as.lines                Conversion to a SpatVector of lines
as.list                 Coerce a Spat* object to a list
as.points               Conversion to a SpatVector of points
as.polygons             Conversion to a SpatVector of polygons
as.raster               Coerce to a "raster" object
as.vector               Coercion to vector, matrix or array
atan2                   Two argument arc-tangent
autocor                 Spatial autocorrelation
barplot                 Bar plot of a SpatRaster
bestMatch               bestMatch
boundaries              Detect boundaries (edges)
boxplot                 Box plot of SpatRaster data
buffer                  Create a buffer around vector geometries or
                        raster patches
c                       Combine SpatRaster or SpatVector objects
cartogram               Cartogram
catalyze                Factors to numeric
cellSize                Area covered by each raster cell
cells                   Get cell numbers
centroids               Centroids
chunk                   Make a SpatRaster method memory-safe
clamp                   Clamp values
clamp_ts                clamp time series data
classify                Classify (or reclassify) cell values
click                   Query by clicking on a map
combineGeoms            Combine geometries
compareGeom             Compare geometries
concats                 Concatenate categorical rasters
contour                 Contour plot
costDist                Cost-distance
cover                   Replace values with values from another object
crds                    Get the coordinates of SpatVector geometries or
                        SpatRaster cells
crop                    Cut out a geographic subset
crosstab                Cross-tabulate
crs                     Get or set a coordinate reference system
datatype                Data type of a SpatRaster or SpatVector
deepcopy                Deep copy
densify                 Add additional nodes to lines or polygons
density                 Density plot
depth                   depth of SpatRaster layers
describe                describe
diff                    Lagged differences
direction               Direction
disagg                  Disaggregate raster cells or vector geometries
distance                Geographic distance
divide                  Subdivide a raster or polygons
dots                    Make a dot-density map
draw                    Draw a polygon, line, extent, or points
droplevels              Categorical rasters
elongate                elongate lines
erase                   Erase parts of a SpatVector object
expanse                 Get the expanse (area) of individual polygons
                        or for all (summed) raster cells
ext                     Create, get or set a SpatExtent
extend                  Extend
extract                 Extract values from a SpatRaster
extractAlong            extract values along lines
extractRange            Extract values for a range of layers from a
                        SpatRaster
fillHoles               Remove or extract holes from polygons, or fill
                        holes in raster data
fillTime                Fill time gaps in a SpatRaster
flip                    Flip or reverse a raster
flowAccumulation        Flow accumulation
focal                   Focal values
focal3D                 Three-dimensional focal values
focalCpp                Compute focal values with an iterating C++
                        function
focalMat                Focal weights matrix
focalPairs              Focal function across two layers
focalReg                Focal regression
focalValues             Get focal values
forceCCW                force counter-clockwise polygons
freq                    Frequency table
gaps                    Find gaps between polygons
gdal                    GDAL version, supported file formats, cache
                        size, and PROJ coordinate transformation
                        control
geom                    Get the geometry (coordinates) of a SpatVector
geomtype                Geometry type of a SpatVector
global                  global statistics
graticule               Create a graticule
gridDist                Distance on a grid
gridDistance            deprecated methods
halo                    Add halo-ed text to a plot
has.colors              Color table
head                    head and tail of a SpatRaster or SpatVector
hist                    Histogram
hull                    Convex, concave, rectangular and circular hulls
identical               Compare two SpatRaster, SpatVector or
                        SpatExtent objects for equality
ifel                    ifelse for SpatRasters
image                   SpatRaster image method
impose                  Impose the geometry of a SpatRaster to those in
                        a SpatRasterCollection.
init                    Initialize a SpatRaster with values
inset                   Make an inset map
interpIDW               Interpolate points using a moving window
interpNear              Nearest neighbor interpolation
interpolate             Spatial interpolation
intersect               Intersection
is.bool                 Raster value types
is.empty                Check if a SpatExtent or SpatVector is empty
is.flipped              Is a SpatRaster is flipped
is.lonlat               Check for longitude/latitude crs
is.rotated              Check for rotation
is.valid                Check or fix polygon or extent validity
k_means                 k_means
lapp                    Apply a function to layers of a SpatRaster, or
                        sub-datasets of a SpatRasterDataset
layerCor                Correlation and (weighted) covariance
legend_cont             Add a continuous legend
linearUnits             Linear units of the coordinate reference system
lines                   Add points, lines, or polygons to a map
makeTiles               Make tiles or get their extents
makeVRT                 Make a VRT header file
map.pal                 color palettes for mapping
map_extent              Get the coordinates of the extent of a map
mask                    Mask values in a SpatRaster or SpatVector
match                   Value matching for SpatRasters
mem_info                Memory available and needed
merge                   Merge SpatRasters, or merge a SpatVector with a
                        data.frame
mergeTime               merge SpatRasters by timelines to create a
                        single timeseries
meta                    meta
metags                  Set or get metadata
minmax                  Get or compute the minimum and maximum cell
                        values
modal                   modal value
mosaic                  mosaic SpatRasters
na.omit                 Find and remove geometries that are NA
names                   Names of Spat* objects
nearest                 nearby geometries
normalize.longitude     normalize vector data that crosses the dateline
north                   North arrow
not.na                  is not NA
nseg                    Number of segments
origin                  Origin
pairs                   Pairs plot (matrix of scatterplots)
panel                   Map panel
patches                 Detect patches (clumps) of cells
perim                   Perimeter or length
persp                   Perspective plot
pitfinder               Pit Finder in a Flow Dir SpatRaster for
                        Watershed Extraction
plet                    Plot with leaflet
plot                    Make a map
plot,SpatExtent,missing-method
                        Plot a SpatExtent
plot,SpatGraticule,missing-method
                        Plot a graticule
plot,SpatRaster,SpatRaster-method
                        Scatterplot of two SpatRaster layers
plotRGB                 Red-Green-Blue plot of a multi-layered
                        SpatRaster
prcomp                  SpatRaster PCA with prcomp
predict                 Spatial model predictions
princomp                SpatRaster PCA with princomp
proj_pipelines          Find CRS transformation pipelines
project                 Change the coordinate reference system
quantile                Quantiles of spatial data
query                   Query a SpatVectorProxy object
rangeFill               Fill layers with a range
rapp                    Range-apply
rast                    Create a SpatRaster
rasterize               Rasterize vector data
rasterizeGeom           Rasterize geometric properties of vector data
rasterizeWin            Rasterize points with a moving window
rcl                     Combine row, column, and layer numbers
readStart               Read from, or write to, file
rectify                 Rectify a SpatRaster
regress                 Cell level regression
relate                  Spatial relationships between geometries
rep                     Replicate layers
resample                Transfer values of a SpatRaster to another one
                        with a different geometry
rescale                 rescale
roll                    Rolling (moving) functions
rotate                  Rotate data along longitude
rowSums                 row/col sums and means for SpatRaster
same.crs                Compare coordinate reference systems
sapp                    Apply a terra function that takes only a single
                        layer and returns a SpatRaster to all layers of
                        a SpatRaster
sbar                    scale bar
scale                   Scale values
scale_linear            Scale values linearly
scoff                   Scale (gain) and offset
sds                     Create a SpatRasterDataset
segregate               segregate
sel                     Spatial selection
selectHighest           select cells with high or low values
selectRange             Select the values of a range of layers, as
                        specified by cell values in another SpatRaster
serialize               saveRDS and serialize for SpatVector and
                        SpatRaster*
set.ext                 Change values in-place
setValues               Set the values of raster cells or of geometry
                        attributes
shade                   Hill shading
sharedPaths             Shared paths
shift                   Shift
sieve                   Sieve filter
simplifyGeom            simplifyGeom geometries
size                    Dimensions of a SpatRaster or SpatVector and
                        related objects
sort                    Sort a SpatRaster or SpatVector
sources                 Data sources of a SpatRaster
spatSample              Take a regular sample
spin                    spin a SpatVector
split                   Split a SpatRaster or SpatVector
sprc                    Create a SpatRasterCollection
stretch                 Stretch
subset                  Subset a SpatRaster or a SpatVector
subst                   replace cell values
summary                 summary
surfArea                Compute surface area from elevation data
svc                     Create a SpatVectorCollection
symdif                  Symmetrical difference
t                       Transpose
tapp                    Apply a function to subsets of layers of a
                        SpatRaster
terra-package           Description of the methods in the terra package
terraOptions            Options
terrain                 terrain characteristics
tessellate              Create a tesselation
text                    Add labels to a map
thin                    Subset geometries by minimum distance
thresh                  Thresholding
tighten                 tighten SpatRaster or SpatRasterDataset objects
tile_apply              Parallelize a SpatRaster function
time                    time of SpatRaster layers
tmpFiles                Temporary files
toMemory                Read all cell values into memory
topology                Vector topology methods
trim                    Trim a SpatRaster
union                   Union SpatVector or SpatExtent objects
unique                  Unique values
units                   units of SpatRaster or SpatRasterDataSet
update                  Update a raster file
values                  Cell values and geometry attributes
varnames                variable and long variable names
vect                    Create SpatVector objects
vector_layers           List or remove layers from a vector file
viewshed                Compute a viewshed
voronoi                 Voronoi diagram and Delaunay triangles
vrt                     Virtual Raster Dataset
vrt_tiles               filenames of VRT tiles
warp_scale              Compute warp resampling scale
watershed               Catchment delineation
weighted.mean           Weighted mean of layers
where.min               Where are the cells with the min or max values?
which.lyr               Which cells are TRUE?
width                   SpatVector geometric properties
window                  Set a window
wrap                    wrap and unwrap
wrapCache               SpatRaster wrap with caching options
writeCDF                Write raster data to a NetCDF file
writeRaster             Write raster data to a file
writeVector             Write SpatVector data to a file
xFromCol                Coordinates from a row, column or cell number
                        and vice versa
xapp                    Apply a function to the cells of two
                        SpatRasters
xmin                    Get or set single values of an extent
zonal                   Zonal statistics
zoom                    Zoom in on a map
