spatstat v1.4-4

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by Adrian Baddeley

Analysis of spatial point patterns

Spatial Point Pattern data analysis, modelling and simulation including multitype/marked points and spatial covariates

Functions in spatstat

Name Description
complement.owin Take Complement of a Window
Jest Estimate the J-function
allstats Calculate four standard summary functions of a point pattern.
Kinhom Inhomogeneous K-function
harmonic Basis for Harmonic Functions
Pairwise Generic Pairwise Interaction model
is.marked.ppm Test Whether A Point Process Model is Marked
MultiStraussHard The Multitype/Hard Core Strauss Point Process Model
Jcross Multitype J Function (i-to-j)
Geyer Geyer's Saturation Point Process Model
as.im Convert to Pixel Image
Fest Estimate the empty space function F
Kmeasure Reduced Second Moment Measure
Kcross Multitype K Function (Cross-type)
as.ppp Convert Data To Class ppp
dummy.ppm Extract Dummy Points Used to Fit a Point Process Model
applynbd Apply Function to Every Neighbourhood in a Point Pattern
OrdThresh Ord's Interaction model
Gcross Multitype Nearest Neighbour Distance Function (i-to-j)
DiggleGratton Diggle-Gratton model
coef.ppm Coefficients of Fitted Point Process Model
affine.owin Apply Affine Transformation To Window
fv.object Data Frames of Function Values
ganglia Cat Retinal Ganglia Data
data.ppm Extract Original Data from a Fitted Point Process Model
affine Apply Affine Transformation
as.owin Convert Data To Class owin
bdist.points Distance to Boundary of Window
im Create a Pixel Image Object
LennardJones The Lennard-Jones Potential
Softcore The Soft Core Point Process Model
plot.fasp Plot a Function Array
nearest.raster.point Find Pixel Nearest to a Given Point
bounding.box Bounding Box of a Window
is.owin Test Whether An Object Is A Window
hamster Aherne's hamster tumour data
Ord Generic Ord Interaction model
concatxy Concatenate x,y Coordinate Vectors
affine.ppp Apply Affine Transformation To Point Pattern
bdist.pixels Distance to Boundary of Window
cut.ppp Convert Point Pattern Marks from Numeric to Factor
diameter Diameter of a Window Frame
PairPiece The Piecewise Constant Pairwise Interaction Point Process Model
Gest Nearest Neighbour Distance Function G
gridcentres Rectangular grid of points
markcorr Mark Correlation Function
Jdot Multitype J Function (i-to-any)
bramblecanes Hutchings' Bramble Canes data
fasp.object Function Arrays for Spatial Patterns
is.marked Test Whether Marks Are Present
is.marked.ppp Test Whether A Point Pattern is Marked
intersect.owin Intersection or Union of Two Windows
fitted.ppm Fitted Conditional Intensity for Point Process Model
identify.ppp Identify Points in a Point Pattern
is.im Test Whether An Object Is A Pixel Image
rmh Simulate point patterns using the Metropolis-Hastings algorithm.
predict.ppm Prediction from a Fitted Point Process Model
stratrand Stratified random point pattern
pcf Pair Correlation Function
raster.x Cartesian Coordinates for a Pixel Raster
rpoint Generate N Random Points
Poisson Poisson Point Process Model
ord.family Ord Interaction Process Family
union.quad Union of Data and Dummy Points
nndist Nearest neighbour distances
kaplan.meier Kaplan-Meier Estimator using Histogram Data
mpl Fit Point Process Model by Maximum Pseudolikelihood
rMaternI Simulate Matern Model I
print.ppp Print Brief Details of a Point Pattern Dataset
Kest.fft K-function using FFT
demopat Artificial Data Point Pattern
eroded.areas Areas of Morphological Erosions
Strauss The Strauss Point Process Model
subset.ppp Extract Subset of Point Pattern
im.object Class of Images
erode.owin Erode a Window
plot.owin Plot a Spatial Window
rMatClust Simulate Matern Cluster Process
summary.ppm Summarizing a Fitted Point Process Model
rotate.ppp Rotate a Point Pattern
spatstat.options Internal Options in Spatstat Package
gridweights Compute Quadrature Weights Based on Grid Counts
owin.object Class owin
ksmooth.ppp Kernel Smoothed Intensity of Point Pattern
ripras Estimate window from points alone
print.quad Print a Quadrature Scheme
subset.fv Extract Subset of Function Values
rThomas Simulate Thomas Process
print.im Print Brief Details of an Image
Saturated Saturated Pairwise Interaction model
pairdist Pairwise distances
MultiStrauss The Multitype Strauss Point Process Model
area.owin Area of a Window
rmpoispp Generate Multitype Poisson Point Pattern
plot.quad plot a Spatial Quadrature Scheme
as.mask Pixel Image Approximation of a Window
centroid.owin Centroid of a window
Kmulti Marked K-Function
cells Biological Cells Point Pattern
spatstat-internal Internal spatstat functions
Gmulti Marked Nearest Neighbour Distance Function
amacrine Hughes' Amacrine Cell Data
corners Corners of a rectangle
Kdot Multitype K Function (i-to-any)
as.rectangle Window Frame
alltypes Calculate Statistic for All Types in a Multitype Point Pattern
swedishpines Swedish Pines Point Pattern
ppp Create a Point Pattern
shift.owin Apply Vector Translation To Window
lansing Lansing Woods Point Pattern
rmh.default Simulate Point Process Models using the Metropolis-Hastings Algorithm.
rpoispp Generate Poisson Point Pattern
summary.ppp Summary of a Point Pattern Dataset
ppm.object Class of Fitted Point Process Models
spokes Spokes pattern of dummy points
quad.ppm Extract Quadrature Scheme Used to Fit a Point Process Model
summary.quad Summarizing a Quadrature Scheme
pairwise.family Pairwise Interaction Process Family
plot.ppp plot a Spatial Point Pattern
runifpoint Generate N Uniform Random Points
simdat Simulated Point Pattern
shift Apply Vector Translation
shift.im Apply Vector Translation To Pixel Image
subset.im Extract Subset of Image
redwoodfull California Redwoods Point Pattern (Entire Dataset)
rmpoint Generate N Random Multitype Points
superimpose Superimpose Several Point Patterns
summary.owin Summary of a Spatial Window
rSSI Simple Sequential Inhibition
rMaternII Simulate Matern Model II
quad.object Class of Quadrature Schemes
unmark Remove Marks from a Marked Point Pattern
shift.ppp Apply Vector Translation To Point Pattern
longleaf Longleaf Pines Point Pattern
print.owin Print Brief Details of a Spatial Window
rmh.ppm Simulate from a Fitted Point Process Model
Kest K-function
owin Create a Window
reduced.sample Reduced Sample Estimator using Histogram Data
summary.im Summarizing a Pixel Image
subset.fasp Extract Subset of Function Array
rotate.owin Rotate a Window
quadscheme Generate a Quadrature Scheme from a Point Pattern
default.dummy Generate a Default Pattern of Dummy Points
is.ppp Test Whether An Object Is A Point Pattern
is.ppm Test Whether An Object Is A Fitted Point Process Model
plot.fv Plot Function Valuesn
letterR Window in Shape of Letter R
square Square Window
ppp.object Class of Point Patterns
is.subset.owin Determine Whether One Window is Contained In Another
rotate Rotate
km.rs Kaplan-Meier and Reduced Sample Estimator using Histograms
plot.ppm plot a Fitted Point Process Model
update.ppm Update a Fitted Point Process Model
redwood California Redwoods Point Pattern (Ripley's Subset)
print.ppm Print a Fitted Point Process Model
StraussHard The Strauss / Hard Core Point Process Model
rNeymanScott Simulate Neyman-Scott Process
Gdot Multitype Nearest Neighbour Distance Function (i-to-any)
Jmulti Marked J Function
dirichlet.weights Compute Quadrature Weights Based on Dirichlet Tessellation
inside.owin Test Whether Points Are Inside A Window
pairsat.family Saturated Pairwise Interaction Point Process Family
nztrees New Zealand Trees Point Pattern
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Date 11 February 2004
License GPL version 2 or newer
URL http://www.maths.uwa.edu.au/~adrian/spatstat.html

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