raster v2.6-7

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by Robert Hijmans View Source

Geographic Data Analysis and Modeling

Reading, writing, manipulating, analyzing and modeling of gridded spatial data. The package implements basic and high-level functions. Processing of very large files is supported.

Functions in raster

Name	Description
Arith-methods	Arithmetic with Raster* objects
Compare-methods	Compare Raster* objects
NAvalue	Set the NA value of a RasterLayer
Raster-class	Raster* classes
Summary-methods	Summary methods
Extent-class	Class "Extent"
KML	Write a KML or KMZ file
Logic-methods	Logical operators and functions
Math-methods	Mathematical functions
aggregate	Aggregate raster cells or SpatialPolygons/Lines
alignExtent	Align an extent (object of class Extent)
RGB	Create a Red-Green-Blue Raster object
animate	Animate layers of a Raster* object
approxNA	Estimate values for cell values that are NA by interpolating between layers
atan2	Two argument arc-tangent
area	Size of cells
as.data.frame	Get a data.frame with raster cell values, or coerce SpatialPolygons, Lines, or Points to a data.frame
bands	Number of bands
barplot	Bar plot of a RasterLayer
clamp	Clamp values
as.list	Create a list of RasterLayer objects
as.logical	Change cell values to logical or integer values
bind	Bind Spatial* objects
blockSize	Block size for writing files
brick	Create a RasterBrick object
buffer	buffer
cluster	Use a multi-core cluster
colortable	colortable
dataType	Data type
datasource	Are values in memory and/or on disk?
clearValues	Clear values
crop	Crop
crosstab	Cross-tabulate
distance	Distance
distanceFromPoints	Distance from points
addLayer	Add or drop a layer
adjacent	Adjacent cells
as.matrix	Get a vector, matrix, or array with raster cell values
as.raster	Coerce to a 'raster' object
calc	Calculate
extremeValues	Minimum and maximum values
factors	Factors
freq	Frequency table
Gain and offset	Gain and offset of values on file
hdr	Header files
head	Show the head or tail of a Raster* object
match	Value matching for Raster* objects
merge	Merge Raster* objects
names	Names of raster layers
cellFrom	Get cell, row, or column number
contour	Contour plot
Extreme coordinates	Coordinates of the Extent of a Raster object
direction	Direction
disaggregate	Disaggregate
autocorrelation	Spatial autocorrelation
cellStats	Statistics across cells
cellsFromExtent	Cells from extent, and vice versa
compareRaster	Compare Raster objects
compareCRS	Partially compare two CRS objects
boundaries	boundaries (edges) detection
boxplot	Box plot of Raster objects
click	Query by clicking on a map
clump	Detect clumps
cut	Convert values to classes
cv	Coefficient of variation
extension	Filename extensions
extent	Extent
filename	Filename
filledContour	Filled contour plot
hillShade	Hill shading
hist	Histogram
ncell	Number or rows, columns, and cells of a Raster* object
projectRaster	Project a Raster object
projection	Get or set a coordinate reference system (projection)
rasterFromCells	Subset a raster by cell numbers
rasterFromXYZ	Create a Raster* object from x, y, z values
erase	Erase parts of a SpatialPolygons* or SpatialLines* object. The inverse of this can be done with intersect
extend	Extend
flip	Flip
flowPath	Flow path
image	Image
corLocal	Local correlation coefficient
cover	Replace NA values with values of other layers
density	Density plot
dim	Dimensions of a Raster* object
extract	Extract values from Raster objects
inifile	Read a .ini file
layerStats	Correlation and (weighted) covariance
layerize	Layerize
nlayers	Number of layers
intersect	Intersect
isLonLat	Is this longitude/latitude data?
metadata	Metadata
modal	modal value
predict	Spatial model predictions
draw	Draw a line or polygon
drawExtent	Create an Extent object by drawing on a map
geom	Get the coordinates of a vector type Spatial* object
getData	Get geographic data
getValues	Get raster cell values
round	Integer values
Extent math	round Extent coordinates
scale	Scale values
sp	Create SpatialLines* or SpatialPolygons*
Extract by index	Indexing to extract values of a Raster* object
focal	Focal values
focalWeight	Focal weights matrix
getValuesFocal	Get focal raster cell values
gridDistance	Distance on a grid
stackSave	Save or open a RasterStack file
origin	Origin
plotRGB	Red-Green-Blue plot of a multi-layered Raster object
pointDistance	Distance between points
Programming	Helper functions for programming
rasterToPolygons	Raster to polygons conversion
rasterize	Rasterize points, lines, or polygons
readAll	Read values from disk
reclassify	Reclassify
getValuesBlock	Get a block of raster cell values
localFun	Local functions
mask	Mask values in a Raster object
mosaic	Merge Raster* objects using a function for overlapping areas
movingFun	Moving functions
spplot	Use spplot to plot a Raster* object
Summary	Summary
symdif	Symetrical difference
rasterToContour	Raster to contour lines conversion
rasterToPoints	Raster to points conversion
rotate	Rotate
rotated	Do the raster cells have a rotation?
sampleRegular	Regular sample
weighted.mean	Weighted mean of rasters
which	Which cells are TRUE?
xyFromCell	Coordinates from a row, column or cell number
zApply	z (time) apply
sampleStratified	Stratified random sample
shift	Shift
Slope and aspect	Slope and aspect
persp	Perspective plot
plot	Plot a Raster* object
Options	Global options for the raster package
rasterTmpFile	Temporary files
resample	Resample a Raster object
SampleInt	Sample integer values
sampleRandom	Random sample
setExtent	Set the extent of a RasterLayer
subset	Subset layers in a Raster* object
substitute	Substitute values in a Raster* object
unstack	Unstack
update	Update raster cells of files (on disk)
writeRaster	Write raster data to a file
initialize	Intitialize a Raster object with values
interpolate	Interpolate
overlay	Overlay Raster objects
pairs	Pairs plot (matrix of scatterplots)
properties	Raster file properties
quantile	Raster quantiles
raster-package	Overview of the functions in the raster package
raster	Create a RasterLayer object
rectify	rectify a Raster object
replacement	Replace cell values or layers of a Raster* object
resolution	Resolution
rowFromCell	Row or column number from a cell number
rowSums	rowSums and colSums for Raster objects
stack	Create a RasterStack object
stackApply	Apply a function on subsets of a RasterStack or RasterBrick
scalebar	scalebar
select	Geometric subsetting
setValues	Set values of a Raster object
shapefile	Read or write a shapefile
terrain	Terrain characteristics
text	Add labels to a map
which.min	Where is the min or max value?
writeFormats	File types for writing
writeValues	Write values to a file
setMinMax	Compute min and max values
transpose	Transpose
trim	Trim
validCell	Validity of a cell, column or row number
validNames	Create valid names
zonal	Zonal statistics
zoom	Zoom in on a map
stackSelect	Select cell values from a multi-layer Raster* object
stretch	Stretch
union	Union Extent or SpatialPolygons* objects
unique	Unique values
z-values	Get or set z-values
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Vignettes of raster

Name
Raster.Rnw
functions.Rnw
rasterfile.Rnw
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Details

Type	Package
Date	2017-11-12
LinkingTo	Rcpp
SystemRequirements	C++11
License	GPL (>= 3)
URL	http://www.rspatial.org/
ByteCompile	TRUE
NeedsCompilation	yes
Packaged	2017-11-13 07:31:42 UTC; rhijmans
Repository	CRAN
Date/Publication	2017-11-13 19:30:51 UTC

suggests	igraph , MASS , ncdf4 , parallel , rasterVis , rgdal (>= 0.9-1) , rgeos (>= 0.3-8) , sf , tcltk
depends	methods , R (>= 3.0.0) , sp (>= 1.2-0)
imports	Rcpp
Contributors	Oscar Perpinan Lamigueiro, Matteo Mattiuzzi, Michael Sumner, Joe Cheng, Jacob van Etten, Jonathan A. Greenberg, Andrew Bevan, Etienne B. Racine, Ashton Shortridge, Aniruddha Ghosh