spatstat v1.2-1


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by Adrian Baddeley

Analysis of spatial point patterns

Data analysis, model fitting and simulation of two-dimensional point patterns, including multitype/marked points and spatial covariates

Functions in spatstat

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


Date 6 August 2002
License GPL version 2 or newer

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