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raster (version 1.2-6)
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
153,616
Version
1.2-6
License
GPL (>= 3)
Maintainer
Robert Hijmans
Last Published
June 24th, 2010
Functions in raster (1.2-6)
Search all functions
bands
Bands
alignExtent
Align an extent (object of class Extent)
calc
Calculate
pointsToRaster
Point to raster conversion
interpolate
Interpolate
polygonFromExtent
Polygon from Extent
cover
Cover
Raster-class
Raster* classes
projectRaster
project a RasterLayer
changeStack
Add or drop a layer
worldFile
Header files
compare
Compare
Extent-class
Class "Extent"
overlay
Overlay
nlayers
Layers
pairs
Pair plots
flip
Flip
crosstab
Cross-tabulate
getValues
Get raster cell values
adjacency
Adjacency
focal
Focal
crop
Crop
factors
Factors
drawExtent
Draw extet
cellValues
Extract values for one or more cells
extension
Filename extensions
expand
Expand
rasterToPoints
Raster to points conversion
intersectExtent
Extent intersection
coordinates
Coordinates
aggregate
Aggregate
contour
Contour plot
Compare-methods
Compare Raster* objects
getValuesBlock
Get raster cell values
dataType
Data type
quantile
RasterLayer quantiles
draw
Draw a line or polygon
Summary-methods
Summary methods
edge
Edge detection
extent
Extent
density
Density plot
resample
Resample
distanceFromPoints
Distance from points
rasterToPolygons
Raster to polygons conversion
Sample
Random or regular sample
filledContour
Filled contour plot
brick
Create a RasterBrick object
Options
Global options for the raster package
SampleInt
Sample integer values
gridSample
Stratified regular sample on a grid
Math-methods
Mathematical functions
direction
Direction
inifile
Read a .ini file
trim
Trim
properties
Raster file properties
unique
Unique values
as.logical
as.logical
dataProperties
Data properties
cellsFromExtent
Cells from Extent
substitute
Substitute values in a RasterLayer
getData
Get geographic data
setMinMax
Compute min and max values
freq
Frequency table
raster
Create a RasterLayer object
cellStats
Cell statistics
unstack
Unstack
dimensions
Dimensions of a Raster* object
cellFrom
Get cell, row, or column number
extremeValues
Minimum and maximum values
disaggregate
Disaggregate
hist
Histogram
persp
Perspective plot
isLonLat
Is this longitude/latitude data?
pointDistance
Distance between points
writeRaster
Write raster data to a file
writeValues
Write values to a file
nudgeExtent
Round extent coordinates
mask
mask
rasterToContour
Raster to contour lines conversion
validCell
Validity of a cell, column or row number
values
Get raster values
focalValues
Extract focal values
writeFormats
File types for writing
rotate
Rotate
image
Image
saverasterstack
Save or open a RasterStack file
focalFilter
Focal filter
area
Size of cells
plot3D
Interactive 3D plot of a RasterLayer
merge
Merge RasterLayers
xyFromCell
Coordinates from a row, column or cell number
click
Click
count
Count
mosaic
mosaic RasterLayers
gridDistance
Grid distance
rowFromCell
Row or column number from a cell number
predict
Spatial model predictions
plotRGB
Red-Green-Blue plot of RasterLayers
Function writing
Helper functions to use in new functions you develop
writeRasterHdr
Header files
Arith-methods
Arithmic with rasters
plot
Plot a Raster* object
origin
Origin
unionExtent
Extent union
which
Which cells are TRUE?
zonal
Zonal statistics
round
Integer values
clump
Detect clumps
zoom
Zoom in on a plot
rasterTmpFile
Temporary files
raster-package
Management, analysis and modeling of raster-type geographic data
stats
Miscellaneous statistical functions
projection
projection
copyRasterFile
Copy or move a raster file
setValues
Set values
setExtent
Set the extent of a RasteLayer
xyValues
Extract values at xy coordinates
filename
Filename
rasterFromCells
Subset a raster by cell numbers
shift
Shift
resolution
Resolution
NAvalue
Set the NA value of a RasterLayer
KML
KML
Logic-methods
Logical operators and functions
initialize
Intitialize
linesToRaster
Lines to raster
polygonValues
Extract values from a RasterLayer by polygons
read
Read values from disk
stack
Create a RasterStack object
reclass
Reclassify
polygonsToRaster
Polygons to raster conversion
distance
Distance
Summary
Summary
indexing
Values from index and replacement