Geographic Data Analysis and Modeling

Documentation for package ‘raster’ version 3.6-26

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A B C D E F G H I K L M N O P Q R S T U V W X Y Z misc

Overview of the functions in the raster package

-- A --

addLayer	Add or drop a layer
addLayer-method	Add or drop a layer
adjacent	Adjacent cells
adjacent-method	Adjacent cells
aggregate	Aggregate raster cells or SpatialPolygons/Lines
aggregate-method	Aggregate raster cells or SpatialPolygons/Lines
alignExtent	Align an extent (object of class Extent)
all.equal-method	Compare Raster objects
animate	Animate layers of a Raster* object
animate-method	Animate layers of a Raster* object
approxNA	Estimate values for cell values that are 'NA' by interpolating between layers
approxNA-method	Estimate values for cell values that are 'NA' by interpolating between layers
area	Size of cells
area-method	Size of cells
Arith-method	Arithmetic with Raster* objects
Arith-methods	Arithmetic with Raster* objects
as.array	Get a vector, matrix, or array with raster cell values
as.array-method	Get a vector, matrix, or array with raster cell values
as.character	Character representation of a Raster or Extent object
as.character-method	Character representation of a Raster or Extent object
as.character-method	Get or set a coordinate reference system (projection)
as.data.frame	Get a data.frame with raster cell values, or coerce SpatialPolygons, Lines, or Points to a data.frame
as.data.frame-method	Get a data.frame with raster cell values, or coerce SpatialPolygons, Lines, or Points to a data.frame
as.factor	Factors
as.factor-method	Factors
as.integer-method	Change cell values to logical or integer values
as.list-method	Create a list of RasterLayer objects
as.logical-method	Change cell values to logical or integer values
as.matrix	Get a vector, matrix, or array with raster cell values
as.matrix-method	Get a vector, matrix, or array with raster cell values
as.raster	Coerce to a 'raster' object
as.raster-method	Coerce to a 'raster' object
as.vector	Get a vector, matrix, or array with raster cell values
as.vector-method	Get a vector, matrix, or array with raster cell values
asFactor	Factors
asFactor-method	Factors
atan2	Two argument arc-tangent
atan2-method	Two argument arc-tangent

-- B --

bandnr	Number of bands
bandnr-method	Number of bands
barplot	Bar plot of a RasterLayer
barplot-method	Bar plot of a RasterLayer
BasicRaster-class	Raster* classes
bbox-method	Extent
beginCluster	Use a multi-core cluster
bind	Bind Spatial* objects
bind-method	Bind Spatial* objects
blockSize	Block size for writing files
blockSize-method	Block size for writing files
boundaries	boundaries (edges) detection
boundaries-method	boundaries (edges) detection
boxplot	Box plot of Raster objects
boxplot-method	Box plot of Raster objects
brick	Create a RasterBrick object
brick-method	Create a RasterBrick object
buffer	buffer
buffer-method	buffer

-- C --

calc	Calculate
calc-method	Calculate
canProcessInMemory	Helper functions for programming
ccodes	Get geographic data
ceiling-method	Integer values
ceiling-method	round Extent coordinates
cellFromCol	Get cell, row, or column number
cellFromLine	Get cell, row, or column number
cellFromPolygon	Get cell, row, or column number
cellFromRow	Get cell, row, or column number
cellFromRowCol	Get cell, row, or column number
cellFromRowCol-method	Get cell, row, or column number
cellFromRowColCombine	Get cell, row, or column number
cellFromRowColCombine-method	Get cell, row, or column number
cellFromXY	Get cell, row, or column number
cellFromXY-method	Get cell, row, or column number
cellsFromExtent	Cells from extent, and vice versa
cellStats	Statistics across cells
cellStats-method	Statistics across cells
clamp	Clamp values
clamp-method	Clamp values
clearValues	Clear values
click	Query by clicking on a map
click-method	Query by clicking on a map
clump	Detect clumps
clump-method	Detect clumps
clusterR	Use a multi-core cluster
colFromCell	Row or column number from a cell number
colFromCell-method	Row or column number from a cell number
colFromX	Get cell, row, or column number
colFromX-method	Get cell, row, or column number
colortable	colortable
colortable<-	colortable
colSums	rowSums and colSums for Raster objects
colSums-method	rowSums and colSums for Raster objects
Compare-method	Compare Raster* objects
Compare-methods	Compare Raster* objects
compareCRS	Partially compare two CRS objects
compareRaster	Compare Raster objects
contour	Contour plot
contour-method	Contour plot
coordinates	Coordinates from a row, column or cell number
coordinates-method	Coordinates from a row, column or cell number
corLocal	Local correlation coefficient
corLocal-method	Local correlation coefficient
couldBeLonLat	Is this longitude/latitude data?
couldBeLonLat-method	Is this longitude/latitude data?
cover	Replace NA values with values of other layers
cover-method	Replace NA values with values of other layers
crop	Crop
crop-method	Crop
crosstab	Cross-tabulate
crosstab-method	Cross-tabulate
crs	Get or set a coordinate reference system (projection)
crs-method	Get or set a coordinate reference system (projection)
crs<-	Get or set a coordinate reference system (projection)
crs<--method	Get or set a coordinate reference system (projection)
cut	Convert values to classes
cut-method	Convert values to classes
cv	Coefficient of variation
cv-method	Coefficient of variation

-- D --

dataSigned	Raster file properties
dataSize	Raster file properties
dataType	Data type
dataType<-	Data type
density	Density plot
density-method	Density plot
deratify	Factors
dim	Dimensions of a Raster* object
dim-method	Dimensions of a Raster* object
dim<--method	Dimensions of a Raster* object
direction	Direction
direction-method	Direction
disaggregate	Disaggregate
disaggregate-method	Disaggregate
distance	Distance
distance-method	Distance
distanceFromPoints	Distance from points
drawExtent	Create an Extent object by drawing on a map
drawLine	Draw a line or polygon
drawPoly	Draw a line or polygon
dropLayer	Add or drop a layer
dropLayer-method	Add or drop a layer

-- E --

endCluster	Use a multi-core cluster
erase	Erase parts of a SpatialPolygons* or SpatialLines* object. The inverse of this can be done with 'intersect'
erase-method	Erase parts of a SpatialPolygons* or SpatialLines* object. The inverse of this can be done with 'intersect'
extend	Extend
extend-method	Extend
extension	Filename extensions
extension<-	Filename extensions
Extent	Class "Extent"
extent	Extent
Extent-class	Class "Extent"
extent-method	Extent
extent<-	Set the extent of a RasterLayer
extentFromCells	Cells from extent, and vice versa
extract	Extract values from Raster objects
extract-method	Extract values from Raster objects

-- F --

factorValues	Factors
filename	Filename
filledContour	Filled contour plot
flip	Flip
flip-method	Flip
floor-method	Integer values
floor-method	round Extent coordinates
flowPath	Flow path
focal	Focal values
focal-method	Focal values
focalWeight	Focal weights matrix
fourCellsFromXY	Get cell, row, or column number
freq	Frequency table
freq-method	Frequency table
fromDisk	Are values in memory and/or on disk?

-- G --

gain	Gain and offset of values on file
gain<-	Gain and offset of values on file
Geary	Spatial autocorrelation
GearyLocal	Spatial autocorrelation
geom	Get the coordinates of a vector type Spatial* object
geom-method	Get the coordinates of a vector type Spatial* object
getCluster	Helper functions for programming
getData	Get geographic data
getValues	Get raster cell values
getValues-method	Get raster cell values
getValuesBlock	Get a block of raster cell values
getValuesBlock-method	Get a block of raster cell values
getValuesFocal	Get focal raster cell values
getValuesFocal-method	Get focal raster cell values
getZ	Get or set z-values
gridDistance	Distance on a grid
gridDistance-method	Distance on a grid

-- H --

hasValues	Are values in memory and/or on disk?
hasValues-method	Are values in memory and/or on disk?
hdr	Header files
head	Show the head or tail of a Raster* object
head-method	Show the head or tail of a Raster* object
hillShade	Hill shading
hist	Histogram
hist-method	Histogram

-- I --

image	Image
image-method	Image
init	Initialize a Raster object with values
init-method	Initialize a Raster object with values
inMemory	Are values in memory and/or on disk?
inMemory-method	Are values in memory and/or on disk?
interpolate	Interpolate
interpolate-method	Interpolate
intersect	Intersect
intersect-method	Intersect
is.factor	Factors
is.factor-method	Factors
is.finite-method	Logical operators and functions
is.infinite-method	Logical operators and functions
is.na-method	Logical operators and functions
is.na-method	Get or set a coordinate reference system (projection)
is.nan-method	Logical operators and functions
isLonLat	Is this longitude/latitude data?
isLonLat-method	Is this longitude/latitude data?

-- K --

KML	Write a KML or KMZ file
KML-method	Write a KML or KMZ file

-- L --

labels-method	Names of raster layers
layerize	Layerize
layerize-method	Layerize
layerStats	Correlation and (weighted) covariance
length-method	Number or rows, columns, and cells of a Raster* object
levels	Factors
levels-method	Factors
levels<-	Factors
levels<--method	Factors
lines-method	Plot a Raster* object
lines-method	Use spplot to plot a Raster* or other object
localFun	Local functions
localFun-method	Local functions
log-method	Mathematical functions
Logic-method	Logical operators and functions
Logic-methods	Logical operators and functions

-- M --

mask	Mask values in a Raster object
mask-method	Mask values in a Raster object
match	Value matching for Raster* objects
match-method	Value matching for Raster* objects
Math-method	Mathematical functions
Math-methods	Mathematical functions
Math2-method	Mathematical functions
maxValue	Minimum and maximum values
maxValue-method	Minimum and maximum values
mean-method	Summary methods
median-method	Summary methods
merge	Merge Raster* objects
merge-method	Merge Raster* objects
metadata	Metadata
metadata-method	Metadata
metadata<-	Metadata
minValue	Minimum and maximum values
minValue-method	Minimum and maximum values
modal	modal value
modal-method	modal value
Moran	Spatial autocorrelation
MoranLocal	Spatial autocorrelation
mosaic	Merge Raster* objects using a function for overlapping areas
mosaic-method	Merge Raster* objects using a function for overlapping areas
movingFun	Moving functions

-- N --

names	Names of raster layers
names-method	Names of raster layers
names<-	Names of raster layers
names<--method	Names of raster layers
NAvalue	Set the NA value of a RasterLayer
NAvalue<-	Set the NA value of a RasterLayer
nbands	Number of bands
ncell	Number or rows, columns, and cells of a Raster* object
ncell-method	Number or rows, columns, and cells of a Raster* object
ncol	Number or rows, columns, and cells of a Raster* object
ncol-method	Number or rows, columns, and cells of a Raster* object
ncol<-	Number or rows, columns, and cells of a Raster* object
ncol<--method	Number or rows, columns, and cells of a Raster* object
nlayers	Number of layers
nlayers-method	Number of layers
nrow	Number or rows, columns, and cells of a Raster* object
nrow-method	Number or rows, columns, and cells of a Raster* object
nrow<-	Number or rows, columns, and cells of a Raster* object
nrow<--method	Number or rows, columns, and cells of a Raster* object

-- O --

offs	Gain and offset of values on file
offs<-	Gain and offset of values on file
origin	Origin
origin-method	Origin
origin<-	Origin
origin<--method	Origin
overlay	Overlay Raster objects
overlay-method	Overlay Raster objects

-- P --

pairs	Pairs plot (matrix of scatterplots)
pairs-method	Pairs plot (matrix of scatterplots)
pbClose	Helper functions for programming
pbCreate	Helper functions for programming
pbStep	Helper functions for programming
persp	Perspective plot
persp-method	Perspective plot
plot	Plot a Raster* object
plot-method	Plot a Raster* object
plotRGB	Red-Green-Blue plot of a multi-layered Raster object
plotRGB-method	Red-Green-Blue plot of a multi-layered Raster object
pointDistance	Distance between points
predict	Spatial model predictions
predict-method	Spatial model predictions
print-method	Raster* classes
proj4string	Get or set a coordinate reference system (projection)
proj4string-method	Get or set a coordinate reference system (projection)
proj4string<-	Get or set a coordinate reference system (projection)
projectExtent	Project a Raster object
projection	Get or set a coordinate reference system (projection)
projection<-	Get or set a coordinate reference system (projection)
projectRaster	Project a Raster object

-- Q --

quantile	Raster quantiles
quantile-method	Raster quantiles

-- R --

raster	Create a RasterLayer object
Raster-class	Raster* classes
raster-method	Create a RasterLayer object
RasterBrick-class	Raster* classes
rasterFromCells	Subset a raster by cell numbers
rasterFromXYZ	Create a Raster* object from x, y, z values
rasterize	Rasterize points, lines, or polygons
rasterize-method	Rasterize points, lines, or polygons
RasterLayer-class	Raster* classes
RasterLayerSparse-class	Raster* classes
rasterOptions	Global options for the raster package
RasterStack-class	Raster* classes
RasterStackBrick-class	Raster* classes
rasterTmpFile	Temporary files
rasterToContour	Raster to contour lines conversion
rasterToPoints	Raster to points conversion
rasterToPolygons	Raster to polygons conversion
ratify	Factors
ratify-method	Factors
Rcpp_SpExtent-class	Rcpp classes
Rcpp_SpPoly-class	Rcpp classes
Rcpp_SpPolygons-class	Rcpp classes
Rcpp_SpPolyPart-class	Rcpp classes
readAll	Read values from disk
readAll-method	Read values from disk
readIniFile	Read a .ini file
readStart	Helper functions for programming
readStart-method	Helper functions for programming
readStop	Helper functions for programming
readStop-method	Helper functions for programming
reclassify	Reclassify
reclassify-method	Reclassify
rectify	rectify a Raster object
rectify-method	rectify a Raster object
removeTmpFiles	Temporary files
res	Resolution
res-method	Resolution
res<-	Resolution
res<--method	Resolution
resample	Resample a Raster object
resample-method	Resample a Raster object
returnCluster	Helper functions for programming
RGB	Create a Red-Green-Blue Raster object
RGB-method	Create a Red-Green-Blue Raster object
rotate	Rotate
rotate-method	Rotate
rotated	Do the raster cells have a rotation?
round-method	Integer values
rowColFromCell	Row or column number from a cell number
rowColFromCell-method	Row or column number from a cell number
rowFromCell	Row or column number from a cell number
rowFromCell-method	Row or column number from a cell number
rowFromY	Get cell, row, or column number
rowFromY-method	Get cell, row, or column number
rowSums	rowSums and colSums for Raster objects
rowSums-method	rowSums and colSums for Raster objects

-- S --

sampleInt	Sample integer values
sampleRandom	Random sample
sampleRandom-method	Random sample
sampleRegular	Regular sample
sampleRegular-method	Regular sample
sampleStratified	Stratified random sample
sampleStratified-method	Stratified random sample
scale	Scale values
scale-method	Scale values
scalebar	scalebar
select	Geometric subsetting
select-method	Geometric subsetting
setExtent	Set the extent of a RasterLayer
setMinMax	Compute min and max values
setMinMax-method	Compute min and max values
setValues	Set values of a Raster object
setValues-method	Set values of a Raster object
setZ	Get or set z-values
shapefile	Read or write a shapefile
shapefile-method	Read or write a shapefile
shift	Shift
shift-method	Shift
show-method	Class "Extent"
show-method	Raster* classes
showTmpFiles	Temporary files
slopeAspect	Slope and aspect
SpatialVector-class	Raster* classes
SpExtent	Rcpp classes
spLines	Create SpatialLines* or SpatialPolygons*
spplot	Use spplot to plot a Raster* or other object
spplot-method	Use spplot to plot a Raster* or other object
SpPoly	Rcpp classes
SpPoly-class	Rcpp classes
SpPolygons	Rcpp classes
spPolygons	Create SpatialLines* or SpatialPolygons*
SpPolygons-class	Rcpp classes
SpPolyPart	Rcpp classes
SpPolyPart-class	Rcpp classes
stack	Create a RasterStack object
stack-method	Create a RasterStack object
stackApply	Apply a function on subsets of a RasterStack or RasterBrick
stackOpen	Save or open a RasterStack file
stackSave	Save or open a RasterStack file
stackSelect	Select cell values from a multi-layer Raster* object
stackSelect-method	Select cell values from a multi-layer Raster* object
stretch	Stretch
stretch-method	Stretch
subs	Substitute values in a Raster* object
subs-method	Substitute values in a Raster* object
subset	Subset layers in a Raster* object
subset-method	Subset layers in a Raster* object
Summary-method	Summary methods
summary-method	Summary
Summary-methods	Summary methods
symdif	Symetrical difference
symdif-method	Symetrical difference

-- T --

t	Transpose
t-method	Transpose
tail	Show the head or tail of a Raster* object
tail-method	Show the head or tail of a Raster* object
terrain	Terrain characteristics
terrain-method	Terrain characteristics
text	Add labels to a map
text-method	Add labels to a map
tmpDir	Global options for the raster package
trim	Trim
trim-method	Trim
trunc-method	Integer values

-- U --

union	Union Extent or SpatialPolygons* objects
union-method	Union Extent or SpatialPolygons* objects
unique	Unique values
unique-method	Unique values
unstack	Unstack
unstack-method	Unstack
update	Update raster cells of files (on disk)
update-method	Update raster cells of files (on disk)

-- V --

validCell	Validity of a cell, column or row number
validCol	Validity of a cell, column or row number
validNames	Create valid names
validRow	Validity of a cell, column or row number
values	Get raster cell values
values-method	Get raster cell values
values<-	Set values of a Raster object
values<--method	Set values of a Raster object
VectorLayer-class	Raster* classes

-- W --

weighted.mean	Weighted mean of rasters
weighted.mean-method	Weighted mean of rasters
Which	Which cells are TRUE?
Which-method	Which cells are TRUE?
which.max	Where is the min or max value?
which.max-method	Where is the min or max value?
which.min	Where is the min or max value?
which.min-method	Where is the min or max value?
whiches.max	Where is the min or max value?
whiches.max-method	Where is the min or max value?
whiches.min	Where is the min or max value?
whiches.min-method	Where is the min or max value?
wkt	Get or set a coordinate reference system (projection)
wkt-method	Get or set a coordinate reference system (projection)
writeFormats	File types for writing
writeRaster	Write raster data to a file
writeRaster-method	Write raster data to a file
writeStart	Write values to a file
writeStart-method	Write values to a file
writeStop	Write values to a file
writeStop-method	Write values to a file
writeValues	Write values to a file
writeValues-method	Write values to a file

-- X --

xFromCell	Coordinates from a row, column or cell number
xFromCell-method	Coordinates from a row, column or cell number
xFromCol	Coordinates from a row, column or cell number
xFromCol-method	Coordinates from a row, column or cell number
xmax	Coordinates of the Extent of a Raster object
xmax-method	Coordinates of the Extent of a Raster object
xmax<-	Coordinates of the Extent of a Raster object
xmax<--method	Coordinates of the Extent of a Raster object
xmin	Coordinates of the Extent of a Raster object
xmin-method	Coordinates of the Extent of a Raster object
xmin<-	Coordinates of the Extent of a Raster object
xmin<--method	Coordinates of the Extent of a Raster object
xres	Resolution
xres-method	Resolution
xyFromCell	Coordinates from a row, column or cell number
xyFromCell-method	Coordinates from a row, column or cell number

-- Y --

yFromCell	Coordinates from a row, column or cell number
yFromCell-method	Coordinates from a row, column or cell number
yFromRow	Coordinates from a row, column or cell number
yFromRow-method	Coordinates from a row, column or cell number
ymax	Coordinates of the Extent of a Raster object
ymax-method	Coordinates of the Extent of a Raster object
ymax<-	Coordinates of the Extent of a Raster object
ymax<--method	Coordinates of the Extent of a Raster object
ymin	Coordinates of the Extent of a Raster object
ymin-method	Coordinates of the Extent of a Raster object
ymin<-	Coordinates of the Extent of a Raster object
ymin<--method	Coordinates of the Extent of a Raster object
yres	Resolution
yres-method	Resolution

-- Z --

zApply	z (time) apply
zonal	Zonal statistics
zonal-method	Zonal statistics
zoom	Zoom in on a map
zoom-method	Zoom in on a map

-- misc --

!-method	Logical operators and functions
!=-method	Compare Raster* objects
$-method	Replace cell values or layers of a Raster* object
$<--method	Replace cell values or layers of a Raster* object
%in%	Value matching for Raster* objects
%in%-method	Value matching for Raster* objects
*-method	Arithmetic with Raster* objects
+-method	Arithmetic with Raster* objects
--method	Arithmetic with Raster* objects
==-method	Compare Raster* objects
[-method	Indexing to extract values of a Raster* object
[<--method	Replace cell values or layers of a Raster* object
[[-method	Indexing to extract values of a Raster* object
[[<--method	Replace cell values or layers of a Raster* object