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raster (version 1.0.0-1)
Geographic analysis and modeling with raster data
Description
Package for reading, writing, and manipulating raster (grid) type spatial data
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Install
install.packages('raster')
Monthly Downloads
117,190
Version
1.0.0-1
License
GPL (>= 3)
Maintainer
Robert Hijmans
Last Published
March 20th, 2010
Functions in raster (1.0.0-1)
Search functions
extremeValues
Minimum and maximum values
hist
Histogram
isLonLat
Is this longitude/latitude data?
cellFrom
Get cell, row, or column number
rasterToPoints
Raster to points conversion
Extent-class
Class "Extent"
Compare-methods
Compare Raster* objects
pairs
Pair plots
Raster-class
Raster* classes
pointDistance
Distance between points
worldFile
Header files
NAvalue
Set the NA value of a RasterLayer
KML
KML
crosstab
Cross-tabulate
values
Get raster values
copyRasterFile
Copy or move a raster file
Logic-methods
Logical operators and functions
area
Size of cells
Math-methods
Mathematical functions
cellsFromExtent
Cells from Extent
dimensions
Dimensions of a Raster* object
edge
Edge detection
draw
Draw a line or polygon
cover
Cover
distance
Distance
bands
Bands
interpolate
Interpolate
polygonsToRaster
Polygons to raster conversion
disaggregate
Disaggregate
polygonFromExtent
Polygon from Extent
focal
Focal
extent
Extent
mask
mask
nudgeExtent
Round extent coordinates
pointsToRaster
Point to raster conversion
Sample
Random or regular sample
density
Density plot
rowFromCell
Row or column number from a cell number
rasterTmpFile
Temporary files
as.logical
as.logical
Options
Global options for the raster package
validCell
Validity of a cell, column or row number
aggregate
Aggregate
contour
Contour plot
raster-package
Management, analysis and modeling of raster-type geographic data
click
Click
image
Image
inifile
Read a .ini file
resample
Resample
predict
Spatial model predictions
dataProperties
Data properties
extension
Filename extensions
drawExtent
Draw extet
nlayers
Layers
unionExtent
Extent union
zonal
Zonal statistics
trim
Trim
origin
Origin
changeStack
Add or drop a layer
setProjection
projection
flip
Flip
alignExtent
Align an extent (object of class Extent)
linesToRaster
Lines to raster
intersectExtent
Extent intersection
stack
Create a RasterStack object
setMinMax
Compute min and max values
initialize
Intitialize
dataType
Data type
setValues
Set values
properties
Raster file properties
stats
Miscellaneous statistical functions
unstack
Unstack
freq
Frequency table
coordinates
Coordinates
Summary-methods
Summary methods
indexing
Values from index and replacement
rotate
Rotate
gridDistance
Grid distance
saveAs
Save a Raster* object to a new file
unique
Unique values
expand
Expand
shift
Shift
getData
Get geographic data
substitute
Substitute values in a RasterLayer
clump
Detect clumps
SampleInt
Sample integer values
writeRasterHdr
Header files
which
Which cells are TRUE?
raster
Create a RasterLayer object
rasterFromCells
Subset a raster by cell numbers
getValues
Get raster cell values
factors
Factors
filename
Filename
compare
Compare
brick
Create a Rasterbrick object
xyValues
Extract values at xy coordinates
xyFromCell
Coordinates from a row, column or cell number
setExtent
Set the extent of a RasteLayer
focalValues
Extract focal values
adjacency
Adjacency
cellValues
Extract values for one or more cells
direction
Direction
merge
Merge RasterLayers
Function writing
Helper functions to use in new functions you develop
writeRaster
Write raster data to a file
focalFilter
Focal filter
writeFormats
File types for writing
resolution
Resolution
persp
Perspective plot
plot
Plot a Raster* object
read
Read values from disk
getValuesBlock
Get raster cell values
cellStats
Cell statistics
count
Count
overlay
Overlay
crop
Crop
saverasterstack
Save or open a RasterStack file
distanceFromPoints
Distance from points
plot3D
Interative 3D plot of a RasterLayer
reclass
Reclassify
Arith-methods
Arithmic with rasters
round
Integer values
projectRaster
project a RasterLayer
zoom
Zoom in on a plot
writeValues
Write values to a file
calc
Calculate
polygonValues
Extract values from a RasterLayer by polygons
Summary
Summary
rasterToContour
Raster to contour lines conversion