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Version
Version
2.1-0
2.0-1
1.65-5
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Install
install.packages('spatstat.geom')
Monthly Downloads
35,462
Version
1.65-5
License
GPL (>= 2)
Maintainer
Adrian Baddeley
Last Published
January 15th, 2021
Functions in spatstat.geom (1.65-5)
Search functions
Extract.layered
Extract or Replace Subset of a Layered Object
Extract.listof
Extract or Replace Subset of a List of Things
Extract.quad
Subset of Quadrature Scheme
Extract.ppx
Extract Subset of Multidimensional Point Pattern
Extract.psp
Extract Subset of Line Segment Pattern
Extract.im
Extract Subset of Image
Extract.hyperframe
Extract or Replace Subset of Hyperframe
Extract.tess
Extract or Replace Subset of Tessellation
Extract.ppp
Extract or Replace Subset of Point Pattern
Extract.owin
Extract Subset of Window
Extract.anylist
Extract or Replace Subset of a List of Things
Extract.solist
Extract or Replace Subset of a List of Spatial Objects
Frame
Extract or Change the Containing Rectangle of a Spatial Object
Extract.splitppp
Extract or Replace Sub-Patterns
anyNA.im
Check Whether Image Contains NA Values
Replace.im
Reset Values in Subset of Image
as.boxx
Convert Data to Multi-Dimensional Box
affine.im
Apply Affine Transformation To Pixel Image
Math.im
S3 Group Generic methods for images
affine.tess
Apply Geometrical Transformation To Tessellation
affine.ppp
Apply Affine Transformation To Point Pattern
MinkowskiSum
Minkowski Sum of Windows
Math.imlist
S3 Group Generic methods for List of Images
anylist
List of Objects
affine.psp
Apply Affine Transformation To Line Segment Pattern
affine.owin
Apply Affine Transformation To Window
append.psp
Combine Two Line Segment Patterns
angles.psp
Orientation Angles of Line Segments
areaGain
Difference of Disc Areas
area.owin
Area of a Window
Window
Extract or Change the Window of a Spatial Object
applynbd
Apply Function to Every Neighbourhood in a Point Pattern
as.box3
Convert Data to Three-Dimensional Box
areaLoss
Difference of Disc Areas
as.im
Convert to Pixel Image
as.data.frame.hyperframe
Coerce Hyperframe to Data Frame
add.texture
Fill Plot With Texture
affine
Apply Affine Transformation
WindowOnly
Extract Window of Spatial Object
as.data.frame.im
Convert Pixel Image to Data Frame
as.layered
Convert Data To Layered Object
as.data.frame.owin
Convert Window to Data Frame
as.hyperframe
Convert Data to Hyperframe
as.hyperframe.ppx
Extract coordinates and marks of multidimensional point pattern
as.data.frame.ppp
Coerce Point Pattern to a Data Frame
as.mask.psp
Convert Line Segment Pattern to Binary Pixel Mask
as.data.frame.psp
Coerce Line Segment Pattern to a Data Frame
as.mask
Pixel Image Approximation of a Window
as.tess
Convert Data To Tessellation
as.psp
Convert Data To Class psp
as.ppp
Convert Data To Class ppp
bdist.points
Distance to Boundary of Window
as.polygonal
Convert a Window to a Polygonal Window
bdist.tiles
Distance to Boundary of Window
as.owin
Convert Data To Class owin
beachcolours
Create Colour Scheme for a Range of Numbers
bdist.pixels
Distance to Boundary of Window
as.data.frame.tess
Convert Tessellation to Data Frame
as.function.owin
Convert Window to Indicator Function
as.function.tess
Convert a Tessellation to a Function
as.solist
Convert List of Two-Dimensional Spatial Objects
border
Border Region of a Window
as.rectangle
Window Frame
as.function.im
Convert Pixel Image to Function of Coordinates
as.matrix.owin
Convert Pixel Image to Matrix
box3
Three-Dimensional Box
as.matrix.im
Convert Pixel Image to Matrix or Array
cbind.hyperframe
Combine Hyperframes by Rows or by Columns
by.ppp
Apply a Function to a Point Pattern Broken Down by Factor
bounding.box.xy
Convex Hull of Points
centroid.owin
Centroid of a window
boundingcircle
Smallest Enclosing Circle
clickpoly
Interactively Define a Polygon
chop.tess
Subdivide a Window or Tessellation using a Set of Lines
clickbox
Interactively Define a Rectangle
boxx
Multi-Dimensional Box
by.im
Apply Function to Image Broken Down by Factor
compatible.im
Test Whether Pixel Images Are Compatible
complement.owin
Take Complement of a Window
clickdist
Interactively Measure Distance
clip.infline
Intersect Infinite Straight Lines with a Window
boundingbox
Bounding Box of a Window, Image, or Point Pattern
convolve.im
Convolution of Pixel Images
convexify
Weil's Convexifying Operation
contour.im
Contour plot of pixel image
closing
Morphological Closing
closepairs
Close Pairs of Points
commonGrid
Determine A Common Spatial Domain And Pixel Resolution
colouroutputs
Extract or Assign Colour Values in a Colour Map
contour.imlist
Array of Contour Plots
diameter.box3
Geometrical Calculations for Three-Dimensional Box
connected
Connected components
clickppp
Interactively Add Points
concatxy
Concatenate x,y Coordinate Vectors
diameter
Diameter of an Object
colourmap
Colour Lookup Tables
colourtools
Convert and Compare Colours in Different Formats
closepairs.pp3
Close Pairs of Points in 3 Dimensions
crossdist.psp
Pairwise distances between two different line segment patterns
coords
Extract or Change Coordinates of a Spatial or Spatiotemporal Point Pattern
corners
Corners of a rectangle
dilated.areas
Areas of Morphological Dilations
compatible
Test Whether Objects Are Compatible
crossing.psp
Crossing Points of Two Line Segment Patterns
closetriples
Close Triples of Points
distmap.owin
Distance Map of Window
dirichlet
Dirichlet Tessellation of Point Pattern
edit.ppp
Invoke Text Editor on Spatial Data
grow.boxx
Add margins to box in any dimension
edit.hyperframe
Invoke Text Editor on Hyperframe
grow.rectangle
Add margins to rectangle
distmap.ppp
Distance Map of Point Pattern
distmap.psp
Distance Map of Line Segment Pattern
dilation
Morphological Dilation
dirichletAreas
Compute Areas of Tiles in Dirichlet Tessellation
convexhull
Convex Hull
convexhull.xy
Convex Hull of Points
hotrod
Heat Kernel for a One-Dimensional Rod
default.dummy
Generate a Default Pattern of Dummy Points
hyperframe
Hyper Data Frame
crossdist.ppp
Pairwise distances between two different point patterns
crossdist.ppx
Pairwise Distances Between Two Different Multi-Dimensional Point Patterns
connected.tess
Connected Components of Tiles of a Tessellation
connected.ppp
Connected Components of a Point Pattern
distfun
Distance Map as a Function
domain
Extract the Domain of any Spatial Object
distmap
Distance Map
crossdist
Pairwise distances
cut.im
Convert Pixel Image from Numeric to Factor
covering
Cover Region with Discs
delaunay
Delaunay Triangulation of Point Pattern
dirichletVertices
Vertices and Edges of Dirichlet Tessellation
edges2vees
List Dihedral Triples in a Graph
harmonise.owin
Make Windows Compatible
edges2triangles
List Triangles in a Graph
has.close
Check Whether Points Have Close Neighbours
identify.ppp
Identify Points in a Point Pattern
interp.colourmap
Interpolate smoothly between specified colours
intensity.psp
Empirical Intensity of Line Segment Pattern
identify.psp
Identify Segments in a Line Segment Pattern
fardist
Farthest Distance to Boundary of Window
crossdist.default
Pairwise distances between two different sets of points
intensity.quadratcount
Intensity Estimates Using Quadrat Counts
crossdist.pp3
Pairwise distances between two different three-dimensional point patterns
dirichletWeights
Compute Quadrature Weights Based on Dirichlet Tessellation
deltametric
Delta Metric
delaunayDistance
Distance on Delaunay Triangulation
flipxy
Exchange X and Y Coordinates
is.convex
Test Whether a Window is Convex
ellipse
Elliptical Window.
is.empty
Test Whether An Object Is Empty
incircle
Find Largest Circle Inside Window
endpoints.psp
Endpoints of Line Segment Pattern
harmonise
Make Objects Compatible
ewcdf
Weighted Empirical Cumulative Distribution Function
extrapolate.psp
Extrapolate Line Segments to Obtain Infinite Lines
interp.im
Interpolate a Pixel Image
duplicated.ppp
Determine Duplicated Points in a Spatial Point Pattern
diameter.boxx
Geometrical Calculations for Multi-Dimensional Box
diameter.owin
Diameter of a Window
cut.ppp
Classify Points in a Point Pattern
intersect.tess
Intersection of Two Tessellations
harmonise.im
Make Pixel Images Compatible
inside.owin
Test Whether Points Are Inside A Window
inside.boxx
Test Whether Points Are Inside A Multidimensional Box
layered
Create List of Plotting Layers
is.subset.owin
Determine Whether One Window is Contained In Another
marks.psp
Marks of a Line Segment Pattern
methods.pp3
Methods for three-dimensional point patterns
methods.ppx
Methods for Multidimensional Space-Time Point Patterns
marks.tess
Marks of a Tessellation
erosionAny
Morphological Erosion of Windows
eval.im
Evaluate Expression Involving Pixel Images
gridcentres
Rectangular grid of points
edges
Extract Boundary Edges of a Window.
multiplicity.ppp
Count Multiplicity of Duplicate Points
nearest.raster.point
Find Pixel Nearest to a Given Point
gridweights
Compute Quadrature Weights Based on Grid Counts
hist.funxy
Histogram of Values of a Spatial Function
disc
Circular Window
is.marked.ppp
Test Whether A Point Pattern is Marked
is.multitype
Test whether Object is Multitype
infline
Infinite Straight Lines
is.lpp
Test Whether An Object Is A Point Pattern on a Linear Network
is.marked
Test Whether Marks Are Present
integral.im
Integral of a Pixel Image
intensity
Intensity of a Dataset or a Model
is.connected
Determine Whether an Object is Connected
hist.im
Histogram of Pixel Values in an Image
im.object
Class of Images
eroded.areas
Areas of Morphological Erosions
imcov
Spatial Covariance of a Pixel Image
discretise
Safely Convert Point Pattern Window to Binary Mask
discs
Union of Discs
discpartarea
Area of Part of Disc
mergeLevels
Merge Levels of a Factor
intersect.owin
Intersection, Union or Set Subtraction of Windows
intersect.boxx
Intersection Of Boxes Of Arbitrary Dimension
is.multitype.ppp
Test Whether A Point Pattern is Multitype
mean.im
Mean and Median of Pixel Values in an Image
erosion
Morphological Erosion by a Disc
maxnndist
Compute Minimum or Maximum Nearest-Neighbour Distance
nndist.psp
Nearest neighbour distances between line segments
nndist.ppx
Nearest Neighbour Distances in Any Dimensions
owin
Create a Window
is.owin
Test Whether An Object Is A Window
nnwhich.pp3
Nearest neighbours in three dimensions
fourierbasis
Fourier Basis Functions
methods.unitname
Methods for Units
pairdist.ppx
Pairwise Distances in Any Dimensions
midpoints.psp
Midpoints of Line Segment Pattern
invoke.symbolmap
Plot Data Using Graphics Symbol Map
pairdist.ppp
Pairwise distances
nnwhich.ppx
Nearest Neighbours in Any Dimensions
owin.object
Class owin
opening
Morphological Opening
pixellate.ppp
Convert Point Pattern to Pixel Image
funxy
Spatial Function Class
pixellate.psp
Convert Line Segment Pattern to Pixel Image
overlap.owin
Compute Area of Overlap
methods.box3
Methods for Three-Dimensional Box
pixelquad
Quadrature Scheme Based on Pixel Grid
nestsplit
Nested Split
nnfun
Nearest Neighbour Index Map as a Function
nncross
Nearest Neighbours Between Two Patterns
lengths_psp
Lengths of Line Segments
padimage
Pad the Border of a Pixel Image
nnmap
K-th Nearest Point Map
pairdist
Pairwise distances
nncross.pp3
Nearest Neighbours Between Two Patterns in 3D
persp.im
Perspective Plot of Pixel Image
levelset
Level Set of a Pixel Image
periodify
Make Periodic Copies of a Spatial Pattern
is.rectangle
Determine Type of Window
markstat
Summarise Marks in Every Neighbourhood in a Point Pattern
is.ppp
Test Whether An Object Is A Point Pattern
is.connected.ppp
Determine Whether a Point Pattern is Connected
plot.anylist
Plot a List of Things
plot.hyperframe
Plot Entries in a Hyperframe
matchingdist
Distance for a Point Pattern Matching
plot.colourmap
Plot a Colour Map
plot.textstring
Plot a Text String
plot.texturemap
Plot a Texture Map
nndist
Nearest neighbour distances
methods.boxx
Methods for Multi-Dimensional Box
headtail
First or Last Part of a Spatial Pattern
methods.distfun
Geometrical Operations for Distance Functions
nncross.ppx
Nearest Neighbours Between Two Patterns in Any Dimensions
hextess
Hexagonal Grid or Tessellation
nsegments
Number of Line Segments in a Line Segment Pattern
plot.pppmatching
Plot a Point Matching
plot.psp
plot a Spatial Line Segment Pattern
plot.quad
Plot a Spatial Quadrature Scheme
nndist.pp3
Nearest neighbour distances in three dimensions
plot.tess
Plot a Tessellation
plot.symbolmap
Plot a Graphics Symbol Map
nnmark
Mark of Nearest Neighbour
nnwhich
Nearest neighbour
plot.yardstick
Plot a Yardstick or Scale Bar
plot.quadratcount
Plot Quadrat Counts
im.apply
Apply Function Pixelwise to List of Images
im
Create a Pixel Image Object
print.quad
Print a Quadrature Scheme
progressreport
Print Progress Reports
layerplotargs
Extract or Replace the Plot Arguments of a Layered Object
intensity.ppx
Intensity of a Multidimensional Space-Time Point Pattern
intensity.ppp
Empirical Intensity of Point Pattern
is.im
Test Whether An Object Is A Pixel Image
layout.boxes
Generate a Row or Column Arrangement of Rectangles.
print.ppp
Print Brief Details of a Point Pattern Dataset
nvertices
Count Number of Vertices
perspPoints
Draw Points or Lines on a Surface Viewed in Perspective
is.linim
Test Whether an Object is a Pixel Image on a Linear Network
lut
Lookup Tables
print.psp
Print Brief Details of a Line Segment Pattern Dataset
methods.funxy
Methods for Spatial Functions
reflect
Reflect In Origin
nobjects
Count Number of Geometrical Objects in a Spatial Dataset
nearestValue
Image of Nearest Defined Pixel Value
nearestsegment
Find Line Segment Nearest to Each Point
methods.layered
Methods for Layered Objects
marks
Marks of a Point Pattern
pixellate
Convert Spatial Object to Pixel Image
regularpolygon
Create A Regular Polygon
pixellate.owin
Convert Window to Pixel Image
ppp
Create a Point Pattern
plot.pp3
Plot a Three-Dimensional Point Pattern
plot.ppp
plot a Spatial Point Pattern
pixelcentres
Extract Pixel Centres as Point Pattern
pointsOnLines
Place Points Evenly Along Specified Lines
pppdist
Distance Between Two Point Patterns
plot.onearrow
Plot an Arrow
plot.imlist
Plot a List of Images
plot.im
Plot a Pixel Image
pppmatching
Create a Point Matching
psp
Create a Line Segment Pattern
quadrats
Divide Region into Quadrats
print.im
Print Brief Details of an Image
raster.x
Cartesian Coordinates for a Pixel Raster
plot.owin
Plot a Spatial Window
print.owin
Print Brief Details of a Spatial Window
psp.object
Class of Line Segment Patterns
rjitter
Random Perturbation of a Point Pattern
ppp.object
Class of Point Patterns
rectdistmap
Distance Map Using Rectangular Distance Metric
npoints
Number of Points in a Point Pattern
pairdist.psp
Pairwise distances between line segments
quantile.ewcdf
Quantiles of Weighted Empirical Cumulative Distribution Function
quantile.im
Sample Quantiles of Pixel Image
quad.object
Class of Quadrature Schemes
project2segment
Move Point To Nearest Line
pairdist.default
Pairwise distances
quadratcount
Quadrat counting for a point pattern
pairdist.pp3
Pairwise distances in Three Dimensions
shift
Apply Vector Translation
run.simplepanel
Run Point-and-Click Interface
perimeter
Perimeter Length of Window
rlinegrid
Generate grid of parallel lines with random displacement
rotate.im
Rotate a Pixel Image
rotate
Rotate
rsyst
Simulate systematic random point pattern
rescale.owin
Convert Window to Another Unit of Length
scanpp
Read Point Pattern From Data File
project2set
Find Nearest Point in a Region
scaletointerval
Rescale Data to Lie Between Specified Limits
rescale.ppp
Convert Point Pattern to Another Unit of Length
plot.layered
Layered Plot
shift.im
Apply Vector Translation To Pixel Image
plot.listof
Plot a List of Things
plot.splitppp
Plot a List of Point Patterns
shift.ppx
Apply Vector Translation To Box Or Point Pattern In Arbitrary Dimension
ppx
Multidimensional Space-Time Point Pattern
pppmatching.object
Class of Point Matchings
pp3
Three Dimensional Point Pattern
plot.solist
Plot a List of Spatial Objects
polartess
Tessellation Using Polar Coordinates
relevel.im
Reorder Levels of a Factor-Valued Image or Pattern
quadscheme.logi
Generate a Logistic Regression Quadrature Scheme from a Point Pattern
quadscheme
Generate a Quadrature Scheme from a Point Pattern
quantess
Quantile Tessellation
requireversion
Require a Specific Version of a Package
shift.psp
Apply Vector Translation To Line Segment Pattern
summary.distfun
Summarizing a Function of Spatial Location
split.ppp
Divide Point Pattern into Sub-patterns
rescale.psp
Convert Line Segment Pattern to Another Unit of Length
split.im
Divide Image Into Sub-images
rescue.rectangle
Convert Window Back To Rectangle
rotate.ppp
Rotate a Point Pattern
quasirandom
Quasirandom Patterns
rgbim
Create Colour-Valued Pixel Image
summary.im
Summarizing a Pixel Image
shift.owin
Apply Vector Translation To Window
tile.areas
Compute Areas of Tiles in a Tessellation
symbolmap
Graphics Symbol Map
tess
Create a Tessellation
runifrect
Generate N Uniform Random Points in a Rectangle
rotate.psp
Rotate a Line Segment Pattern
scalardilate
Apply Scalar Dilation
sidelengths.owin
Side Lengths of Enclosing Rectangle of a Window
simplepanel
Simple Point-and-Click Interface Panels
split.ppx
Divide Multidimensional Point Pattern into Sub-patterns
spatdim
Spatial Dimension of a Dataset
spatstat.geom-deprecated
Deprecated spatstat.geom functions
rescale
Convert dataset to another unit of length
ripras
Estimate window from points alone
rescale.im
Convert Pixel Image to Another Unit of Length
rQuasi
Generate Quasirandom Point Pattern in Given Window
subset.psp
Subset of Line Segment Satisfying A Condition
rotate.infline
Rotate or Shift Infinite Lines
tileindex
Determine Which Tile Contains Each Given Point
shift.ppp
Apply Vector Translation To Point Pattern
rotate.owin
Rotate a Window
unmark
Remove Marks
spatstat.options
Internal Options in Spatstat Package
selfcrossing.psp
Crossing Points in a Line Segment Pattern
split.hyperframe
Divide Hyperframe Into Subsets and Reassemble
selfcut.psp
Cut Line Segments Where They Intersect
spatstat.geom-internal
Internal spatstat.geom functions
simplify.owin
Approximate a Polygon by a Simpler Polygon
solapply
Apply a Function Over a List and Obtain a List of Objects
square
Square Window
unnormdensity
Weighted kernel smoother
rounding
Detect Numerical Rounding
round.ppp
Apply Numerical Rounding to Spatial Coordinates
subset.hyperframe
Subset of Hyperframe Satisfying A Condition
spokes
Spokes pattern of dummy points
sessionLibs
Print Names and Version Numbers of Libraries Loaded
spatstat.geom-package
The spatstat.geom Package
setcov
Set Covariance of a Window
subset.ppp
Subset of Point Pattern Satisfying A Condition
summary.quad
Summarizing a Quadrature Scheme
summary.anylist
Summary of a List of Things
summary.splitppp
Summary of a Split Point Pattern
summary.owin
Summary of a Spatial Window
summary.listof
Summary of a List of Things
summary.ppp
Summary of a Point Pattern Dataset
textureplot
Plot Image or Tessellation Using Texture Fill
tilenames
Names of Tiles in a Tessellation
summary.psp
Summary of a Line Segment Pattern Dataset
unitname
Name for Unit of Length
stratrand
Stratified random point pattern
texturemap
Texture Map
superimpose
Superimpose Several Geometric Patterns
uniquemap.ppp
Map Duplicate Entries to Unique Entries
summary.solist
Summary of a List of Spatial Objects
tiles
Extract List of Tiles in a Tessellation
timed
Record the Computation Time
vertices
Vertices of a Window
tweak.colourmap
Change Colour Values in a Colour Map
volume
Volume of an Object
union.quad
Union of Data and Dummy Points
whist
Weighted Histogram
yardstick
Text, Arrow or Scale Bar in a Diagram
solist
List of Two-Dimensional Spatial Objects
whichhalfplane
Test Which Side of Infinite Line a Point Falls On
with.hyperframe
Evaluate an Expression in Each Row of a Hyperframe
timeTaken
Extract the Total Computation Time
tiles.empty
Check For Empty Tiles in a Tessellation
trim.rectangle
Cut margins from rectangle
solutionset
Evaluate Logical Expression Involving Pixel Images and Return Region Where Expression is True
update.symbolmap
Update a Graphics Symbol Map.
venn.tess
Tessellation Delimited by Several Sets
triangulate.owin
Decompose Window into Triangles
transmat
Convert Pixel Array Between Different Conventions
unique.ppp
Extract Unique Points from a Spatial Point Pattern
test.crossing.psp
Check Whether Segments Cross
uniquemap.default
Map Duplicate Entries to Unique Entries
weighted.median
Weighted Median, Quantiles or Variance
text.ppp
Add Text Labels to Spatial Pattern
unstack.solist
Unstack Each Spatial Object in a List of Objects
unstack.ppp
Separate Multiple Columns of Marks
zapsmall.im
Rounding of Pixel Values
where.max
Find Location of Maximum in a Pixel Image