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raster (version 1.3-4)
Geographic analysis and modeling with raster data
Description
Package for reading, writing, and manipulating raster (grid) type geographic (spatial) data
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Install
install.packages('raster')
Monthly Downloads
171,298
Version
1.3-4
License
GPL (>= 3)
Maintainer
Robert Hijmans
Last Published
July 27th, 2010
Functions in raster (1.3-4)
Search all functions
cellFrom
Get cell, row, or column number
Arith-methods
Arithmic with rasters
plot
Plot a Raster* object
raster
Create a RasterLayer object
calc
Calculate
setMinMax
Compute min and max values
clump
Detect clumps
coordinates
Coordinates
filledContour
Filled contour plot
inifile
Read a .ini file
resolution
Resolution
Summary
Summary
Extent-class
Class "Extent"
pairs
Pair plots
changeStack
Add or drop a layer
filename
Filename
worldFile
Header files
getValuesBlock
Get raster cell values
image
Image
unstack
Unstack
mask
mask
Compare-methods
Compare Raster* objects
aggregate
Aggregate
cellsFromExtent
Cells from Extent
brick
Create a RasterBrick object
interpolate
Interpolate
rotate
Rotate
origin
Origin
substitute
Substitute values in a RasterLayer
plotRGB
Red-Green-Blue plot of a multi-layered Raster object
expand
Expand
cellStats
Cell statistics
crosstab
Cross-tabulate
drawExtent
Draw extet
extent
Extent
stats
Miscellaneous statistical functions
focalFilter
Focal filter
intersectExtent
Extent intersection
writeFormats
File types for writing
Logic-methods
Logical operators and functions
overlay
Overlay
extension
Filename extensions
pointsToRaster
Point to raster conversion
as.logical
as.logical
raster-package
Management, analysis and modeling of raster-type geographic data
alignExtent
Align an extent (object of class Extent)
density
Density plot
unique
Unique values
freq
Frequency table
contour
Contour plot
persp
Perspective plot
draw
Draw a line or polygon
getValues
Get raster cell values
focal
Focal
count
Count
Summary-methods
Summary methods
rasterToPolygons
Raster to polygons conversion
cellValues
Extract values for one or more cells
gridDistance
Grid distance
quantile
RasterLayer quantiles
projectRaster
project a RasterLayer
polygonValues
Extract values from a RasterLayer by polygons
Options
Global options for the raster package
cover
Cover
dataType
Data type
reclass
Reclassify
polygonsToRaster
Polygons to raster conversion
Sample
Random or regular sample
saverasterstack
Save or open a RasterStack file
compare
Compare
bands
Bands
nudgeExtent
Round extent coordinates
click
Click
direction
Direction
crop
Crop
plot3D
Interactive 3D plot of a RasterLayer
distance
Distance
validCell
Validity of a cell, column or row number
dimensions
Dimensions of a Raster* object
rasterToPoints
Raster to points conversion
getData
Get geographic data
projection
projection
data
Are values in memory and/or on disk?
rasterToContour
Raster to contour lines conversion
hist
Histogram
unionExtent
Extent union
stack
Create a RasterStack object
polygonFromExtent
Polygon from Extent
rowFromCell
Row or column number from a cell number
zoom
Zoom in on a plot
rasterFromCells
Subset a raster by cell numbers
NAvalue
Set the NA value of a RasterLayer
which
Which cells are TRUE?
KML
KML
writeRaster
Write raster data to a file
Raster-class
Raster* classes
Math-methods
Mathematical functions
extremeValues
Minimum and maximum values
copyRasterFile
Copy or move a raster file
factors
Factors
adjacency
Adjacency
Function writing
Helper functions to use in new functions you develop
linesToRaster
Lines to raster
isLonLat
Is this longitude/latitude data?
predict
Spatial model predictions
focalValues
Extract focal values
nlayers
Layers
zonal
Zonal statistics
properties
Raster file properties
merge
Merge RasterLayers
setExtent
Set the extent of a RasteLayer
flip
Flip
initialize
Intitialize
setValues
Set values
writeValues
Write values to a file
shift
Shift
trim
Trim
pointDistance
Distance between points
writeRasterHdr
Header files
rasterTmpFile
Temporary files
round
Integer values
xyValues
Extract values at xy coordinates
area
Size of cells
edge
Edge detection
indexing
Values from index and replacement
resample
Resample
rasterFromXYZ
Create a RasterLayer from x, y, z values
read
Read values from disk
values
Get raster values
disaggregate
Disaggregate
distanceFromPoints
Distance from points
mosaic
mosaic RasterLayers
SampleInt
Sample integer values
xyFromCell
Coordinates from a row, column or cell number