raster v1.1.7

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by Robert Hijmans

Geographic analysis and modeling with raster data

Package for reading, writing, and manipulating raster (grid) type geographic (spatial) data

Functions in raster

Name Description
polygonFromExtent Polygon from Extent
calc Calculate
projectRaster project a RasterLayer
Sample Random or regular sample
dataType Data type
predict Spatial model predictions
cellStats Cell statistics
initialize Intitialize
round Integer values
gridDistance Grid distance
Options Global options for the raster package
brick Create a RasterBrick object
mosaic mosaic RasterLayers
pointDistance Distance between points
as.logical as.logical
bands Bands
inifile Read a .ini file
focalFilter Focal filter
aggregate Aggregate
Compare-methods Compare Raster* objects
plotRGB Red-Green-Blue plot of RasterLayers
factors Factors
Function writing Helper functions to use in new functions you develop
Raster-class Raster* classes
alignExtent Align an extent (object of class Extent)
clump Detect clumps
cover Cover
edge Edge detection
distance Distance
pointsToRaster Point to raster conversion
getValues Get raster cell values
isLonLat Is this longitude/latitude data?
disaggregate Disaggregate
overlay Overlay
freq Frequency table
setExtent Set the extent of a RasteLayer
KML KML
getValuesBlock Get raster cell values
indexing Values from index and replacement
persp Perspective plot
contour Contour plot
click Click
dimensions Dimensions of a Raster* object
polygonValues Extract values from a RasterLayer by polygons
rasterToPoints Raster to points conversion
SampleInt Sample integer values
shift Shift
extent Extent
focal Focal
Arith-methods Arithmic with rasters
filename Filename
image Image
extremeValues Minimum and maximum values
raster-package Management, analysis and modeling of raster-type geographic data
nlayers Layers
unstack Unstack
resolution Resolution
setValues Set values
cellsFromExtent Cells from Extent
count Count
linesToRaster Lines to raster
pairs Pair plots
unionExtent Extent union
flip Flip
focalValues Extract focal values
mask mask
distanceFromPoints Distance from points
origin Origin
density Density plot
rotate Rotate
Summary-methods Summary methods
merge Merge RasterLayers
interpolate Interpolate
polygonsToRaster Polygons to raster conversion
filledContour Filled contour plot
quantile RasterLayer quantiles
extension Filename extensions
nudgeExtent Round extent coordinates
resample Resample
reclass Reclassify
writeRaster Write raster data to a file
crop Crop
substitute Substitute values in a RasterLayer
NAvalue Set the NA value of a RasterLayer
rowFromCell Row or column number from a cell number
rasterToContour Raster to contour lines conversion
writeFormats File types for writing
trim Trim
zonal Zonal statistics
unique Unique values
zoom Zoom in on a plot
rasterFromCells Subset a raster by cell numbers
xyValues Extract values at xy coordinates
stats Miscellaneous statistical functions
saverasterstack Save or open a RasterStack file
copyRasterFile Copy or move a raster file
intersectExtent Extent intersection
plot3D Interactive 3D plot of a RasterLayer
properties Raster file properties
worldFile Header files
read Read values from disk
coordinates Coordinates
area Size of cells
changeStack Add or drop a layer
crosstab Cross-tabulate
values Get raster values
validCell Validity of a cell, column or row number
hist Histogram
adjacency Adjacency
which Which cells are TRUE?
writeRasterHdr Header files
drawExtent Draw extet
stack Create a RasterStack object
cellValues Extract values for one or more cells
cellFrom Get cell, row, or column number
xyFromCell Coordinates from a row, column or cell number
getData Get geographic data
expand Expand
setMinMax Compute min and max values
setProjection projection
rasterTmpFile Temporary files
Summary Summary
Math-methods Mathematical functions
compare Compare
draw Draw a line or polygon
rasterToPolygons Raster to polygons conversion
raster Create a RasterLayer object
dataProperties Data properties
Logic-methods Logical operators and functions
Extent-class Class "Extent"
direction Direction
plot Plot a Raster* object
writeValues Write values to a file
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Details

Type Package
Date 2-June-2010
License GPL (>= 3)
URL http://raster.r-forge.r-project.org/
Repository CRAN
Repository/R-Forge/Project raster
Repository/R-Forge/Revision 974
Date/Publication 2010-06-04 08:41:32
Packaged 2010-06-03 21:05:16 UTC; rforge

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