raster v2.7-15

Monthly downloads

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
Extent-class	Class "Extent"
KML	Write a KML or KMZ file
Logic-methods	Logical operators and functions
Math-methods	Mathematical functions
Summary-methods	Summary methods
adjacent	Adjacent cells
addLayer	Add or drop a layer
atan2	Two argument arc-tangent
as.raster	Coerce to a 'raster' object
aggregate	Aggregate raster cells or SpatialPolygons/Lines
buffer	buffer
Arith-methods	Arithmetic with Raster* objects
calc	Calculate
clamp	Clamp values
cellsFromExtent	Cells from extent, and vice versa
cover	Replace NA values with values of other layers
colortable	colortable
crop	Crop
datasource	Are values in memory and/or on disk?
Compare-methods	Compare Raster* objects
compareRaster	Compare Raster objects
density	Density plot
Extract by index	Indexing to extract values of a Raster* object
flowPath	Flow path
Raster-class	Raster* classes
autocorrelation	Spatial autocorrelation
extremeValues	Minimum and maximum values
Gain and offset	Gain and offset of values on file
geom	Get the coordinates of a vector type Spatial* object
bands	Number of bands
as.data.frame	Get a data.frame with raster cell values, or coerce SpatialPolygons, Lines, or Points to a data.frame
getValuesBlock	Get a block of raster cell values
as.list	Create a list of RasterLayer objects
Extreme coordinates	Coordinates of the Extent of a Raster object
Rcpp-class	Rcpp classes
corLocal	Local correlation coefficient
focal	Focal values
barplot	Bar plot of a RasterLayer
approxNA	Estimate values for cell values that are NA by interpolating between layers
crosstab	Cross-tabulate
area	Size of cells
bind	Bind Spatial* objects
cellFrom	Get cell, row, or column number
disaggregate	Disaggregate
cellStats	Statistics across cells
inifile	Read a .ini file
RGB	Create a Red-Green-Blue Raster object
NAvalue	Set the NA value of a RasterLayer
initialize	Intitialize a Raster object with values
alignExtent	Align an extent (object of class Extent)
distance	Distance
brick	Create a RasterBrick object
contour	Contour plot
blockSize	Block size for writing files
animate	Animate layers of a Raster* object
boxplot	Box plot of Raster objects
as.logical	Change cell values to logical or integer values
as.matrix	Get a vector, matrix, or array with raster cell values
compareCRS	Partially compare two CRS objects
dim	Dimensions of a Raster* object
cut	Convert values to classes
getValuesFocal	Get focal raster cell values
direction	Direction
drawExtent	Create an Extent object by drawing on a map
movingFun	Moving functions
extend	Extend
extension	Filename extensions
names	Names of raster layers
distanceFromPoints	Distance from points
boundaries	boundaries (edges) detection
merge	Merge Raster* objects
clearValues	Clear values
erase	Erase parts of a SpatialPolygons* or SpatialLines* object. The inverse of this can be done with intersect
draw	Draw a line or polygon
Programming	Helper functions for programming
click	Query by clicking on a map
focalWeight	Focal weights matrix
metadata	Metadata
head	Show the head or tail of a Raster* object
freq	Frequency table
pointDistance	Distance between points
factors	Factors
hillShade	Hill shading
predict	Spatial model predictions
filename	Filename
getData	Get geographic data
getValues	Get raster cell values
clump	Detect clumps
mask	Mask values in a Raster object
cluster	Use a multi-core cluster
cv	Coefficient of variation
rasterize	Rasterize points, lines, or polygons
readAll	Read values from disk
isLonLat	Is this longitude/latitude data?
rowSums	rowSums and colSums for Raster objects
dataType	Data type
SampleInt	Sample integer values
spplot	Use spplot to plot a Raster* object
extent	Extent
layerStats	Correlation and (weighted) covariance
projectRaster	Project a Raster object
match	Value matching for Raster* objects
rasterTmpFile	Temporary files
modal	modal value
validNames	Create valid names
Summary	Summary
substitute	Substitute values in a Raster* object
stack	Create a RasterStack object
rasterToContour	Raster to contour lines conversion
extract	Extract values from Raster objects
plot	Plot a Raster* object
rasterFromCells	Subset a raster by cell numbers
reclassify	Reclassify
resolution	Resolution
raster	Create a RasterLayer object
plotRGB	Red-Green-Blue plot of a multi-layered Raster object
rotate	Rotate
mosaic	Merge Raster* objects using a function for overlapping areas
quantile	Raster quantiles
weighted.mean	Weighted mean of rasters
select	Geometric subsetting
rectify	rectify a Raster object
hist	Histogram
writeFormats	File types for writing
rotated	Do the raster cells have a rotation?
raster-package	Overview of the functions in the raster package
scale	Scale values
setExtent	Set the extent of a RasterLayer
image	Image
round	Integer values
layerize	Layerize
filledContour	Filled contour plot
scalebar	scalebar
flip	Flip
gridDistance	Distance on a grid
writeRaster	Write raster data to a file
sampleStratified	Stratified random sample
hdr	Header files
localFun	Local functions
interpolate	Interpolate
ncell	Number or rows, columns, and cells of a Raster* object
setMinMax	Compute min and max values
nlayers	Number of layers
stackSave	Save or open a RasterStack file
setValues	Set values of a Raster object
unique	Unique values
pairs	Pairs plot (matrix of scatterplots)
stackApply	Apply a function on subsets of a RasterStack or RasterBrick
unstack	Unstack
stretch	Stretch
sp	Create SpatialLines* or SpatialPolygons*
persp	Perspective plot
Slope and aspect	Slope and aspect
zApply	z (time) apply
zonal	Zonal statistics
stackSelect	Select cell values from a multi-layer Raster* object
intersect	Intersect
which.min	Where is the min or max value?
which	Which cells are TRUE?
rasterToPoints	Raster to points conversion
overlay	Overlay Raster objects
origin	Origin
projection	Get or set a coordinate reference system (projection)
properties	Raster file properties
rasterFromXYZ	Create a Raster* object from x, y, z values
subset	Subset layers in a Raster* object
update	Update raster cells of files (on disk)
rasterToPolygons	Raster to polygons conversion
validCell	Validity of a cell, column or row number
Options	Global options for the raster package
replacement	Replace cell values or layers of a Raster* object
Extent math	round Extent coordinates
resample	Resample a Raster object
sampleRandom	Random sample
sampleRegular	Regular sample
rowFromCell	Row or column number from a cell number
shapefile	Read or write a shapefile
symdif	Symetrical difference
shift	Shift
terrain	Terrain characteristics
text	Add labels to a map
trim	Trim
transpose	Transpose
writeValues	Write values to a file
union	Union Extent or SpatialPolygons* objects
zoom	Zoom in on a map
xyFromCell	Coordinates from a row, column or cell number
z-values	Get or set z-values
No Results!

Vignettes of raster

Name
Raster.Rnw
functions.Rnw
rasterfile.Rnw
No Results!

Last month downloads

Details

Type	Package
Date	2018-10-12
LinkingTo	Rcpp
SystemRequirements	C++11
License	GPL (>= 3)
URL	http://www.rspatial.org/
ByteCompile	TRUE
NeedsCompilation	yes
Packaged	2018-10-13 20:59:59 UTC; rhijm
Repository	CRAN
Date/Publication	2018-10-16 19:10:03 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, David Forrest, Duncan Golicher, Bill Venables, Barry Rowlingson, Steven Mosher, Edzer Pebesma, Roger Bivand, Michael Sumner, Joe Cheng, Jacob van Etten, Jonathan A. Greenberg, Andrew Bevan, Etienne B. Racine, Ashton Shortridge, Aniruddha Ghosh, Charles Karney, Paul Hiemstra, Mort Canty, Josh Gray, Institute for Mathematics Applied Geosciences , Rafael Wueest