Neighbourhood density function
Pool Data
Log Likelihood and AIC for Point Process Model
Methods for Intensity Functions of Spatial Covariate
Pairwise Interaction Process Family
Divide Region into Quadrats
Convert Point Pattern to Another Unit of Length
Linear Pair Correlation Function
Signed or Vector-Valued Measure
Simulate a Fitted Spatial Logistic Regression Model
Local pair correlation function
Convert Spatial Object to Pixel Image
Spokes pattern of dummy points
Plot a List of Point Patterns
Nearest neighbour
Inhomogeneous Linear K Function
Methods for three-dimensional point patterns
Summarizing a Pixel Image
Cartesian Coordinates for a Pixel Raster
Pairwise distances
Pair Correlation Function of Point Pattern
Residuals for Fitted Point Process Model
Nearest Neighbour Distances in Any Dimensions
Simulated Point Pattern
Inhomogeneous Neighbourhood Density Function
Pseudoscore Diagnostic For Fitted Model against Area-Interaction Alternative
plot a Spatial Point Pattern
Sample Quantiles of Pixel Image
Generate Poisson Point Pattern in Three Dimensions
Perspective Plot of Pixel Image
Plot a Fitted Spatial Logistic Regression
Swedish Pines Point Pattern
Three Dimensional Point Pattern
Create a Tessellation
Convert dataset to another unit of length
Print Progress Reports
Generate a Quadrature Scheme from a Point Pattern
Mark Correlation Function
California Redwoods Point Pattern (Ripley's Subset)
Print a Fitted Point Process Model
Simulate Matern Model II
Extract Unique Points from a Spatial Point Pattern
Simulate Neyman-Scott Point Process with Cauchy cluster kernel
Remove Marks
Marks of a Line Segment Pattern
Generate Multitype Poisson Point Pattern
Plot Pixel Image on Linear Network
Methods for Multidimensional Space-Time Point Patterns
Plot a Colour Map
Loglikelihood of Spatial Logistic Regression
Point Patterns of New Brunswick Forest Fires
Data and Code From JRSS Discussion Paper on Residuals
Reduced Sample Estimator using Histogram Data
Interaction Distance of a Point Process
Simulate Stratified Random Point Pattern
Spatial Scan Test
Method of Minimum Contrast
Methods for Multi-Dimensional Box
Define Point Process Model for Metropolis-Hastings Simulation.
Dummy Function Returns Number of Points
Plot a Spatial Kolmogorov-Smirnov Test
Poisson Point Process on a Linear Network
Inhomogeneous Multitype Pair Correlation Function (Cross-Type)
Crossing Points in a Line Segment Pattern
Distance for a Point Pattern Matching
Random Thinning
Divide Point Pattern into Sub-patterns
Apply Vector Translation To Line Segment Pattern
Methods for Fitted Point Process Models on a Linear Network
Maximum, Minimum, Mean, Median, Range or Sum
of Pixel Values in an Image
Apply Vector Translation
Plot a Spatial Window
Weighted kernel smoother
Methods for Point Patterns on a Linear Network
Predicted or Fitted Values from Spatial Logistic Regression
Count Multiplicity of Duplicate Points
Apply Vector Translation To Pixel Image
Place Points Evenly Along Specified Lines
Make Periodic Copies of a Spatial Pattern
Create Point Pattern on Linear Network
Pairwise distances between line segments
Interpret Fitted Model for Metropolis-Hastings Simulation.
Plot a three-dimensional point pattern
Convert Pixel Image to Another Unit of Length
Inhomogeneous Cross Type L Function
Simple Example of Linear Network
Print Brief Details of a Line Segment Pattern Dataset
Set Covariance of a Window
Summarise Marks in Every Neighbourhood in a Point Pattern
Vertices of a Window
Create a Line Segment Pattern
Plot a Signed or Vector-Valued Measure
Identify Pixelwise Maximum of Several Pixel Images
Marked J Function
Pool Data from Several Ratio Objects
Lurking variable plot
Generate N Uniform Random Points On Line Segments
Fit Point Process Model to Data
Print Brief Details of a Spatial Window
Move Point To Nearest Line
Chi-Squared Dispersion Test for Spatial Point Pattern Based on
Quadrat Counts
Profile Maximum Pseudolikelihood
Methods for Linear Networks
Rotate a Window
Convert Data To Class psp
Inhomogeneous K-function
Pairwise shortest-path distances between points on
a linear network
Print Brief Details of a Point Pattern Dataset
Quadrat counting for a point pattern
Apply Function to Every Neighbourhood in a Point Pattern
L-function
Class of Quadrature Schemes
Tabulate Marks in Neighbourhood of Every Point in a Point Pattern
Perfect Simulation of the Hardcore Process
Nearest-Neighbour Correlation Indices of Marked Point Pattern
Print Brief Details of an Image
Define Point Process Model for Metropolis-Hastings Simulation.
Spatial Logistic Regression
Plot a fitted cluster point process
Approximate a Polygon by a Simpler Polygon
Internal spatstat functions
Print a Quadrature Scheme
K-function using FFT
Square Window
Class of Fitted Point Process Models
Extract Quadrature Scheme Used to Fit a Point Process Model
Simulate Matern Model I
Sufficient Statistic of Point Process Model
Area of a Window
Summarizing a Fitted Point Process Model
Perfect Simulation of the Strauss-Hardcore Process
Compute Areas of Tiles in a Tessellation
Spruces Point Pattern
Difference of Disc Areas
Convert Window to Another Unit of Length
Scatterplot Matrix for Pixel Images
Pairwise Distances in Any Dimensions
Fit the Matern Cluster Point Process by Minimum Contrast Using Pair Correlation
Nearest neighbours in three dimensions
Smoothing Estimate of Covariate Transformation
Multitype pair correlation function (cross-type)
Beta Ganglion Cells in Cat Retina, Old Version
Plot a Function Array
Simulate Neyman-Scott Process
Simulate Gauss-Poisson Process
Summary of a Point Pattern Dataset
Theoretical Distribution of Nearest Neighbour Distance
Identify Points in a Point Pattern
Plot Function Values
Reset Values in Subset of Image
Simulate Thomas Process
Create a Pixel Image Object
Simulate Poisson Cluster Process
Plot a tessellation
Convert Line Segment Pattern to Pixel Image
Coefficients of Fitted Point Process Model
Create Colour-Valued Pixel Image
Determine Initial State for Metropolis-Hastings Simulation.
Extract Interaction Structure
Apply Smoothing to Function Values
Fit the Matern Cluster Point Process by Minimum Contrast
Rotate a Point Pattern
Plot Influence Measure
Mark Correlation Integral
Biological Cells Point Pattern
Fit Point Process Model to Point Pattern on Linear Network
Randomly Shift a Point Pattern
Interactively join vertices on a plot
Simulate systematic random point pattern
Murchison gold deposits
Function Value Table
Uniform Random Points on a Linear Network
Prediction from a Fitted Cluster Point Process Model
Create a Point Pattern
Spatial smoothing of observations at irregular points
Nearest neighbour distances between line segments
Galaxies in the Shapley Supercluster
Weighted Histogram
Fit the Neyman-Scott Cluster Point Process with Variance Gamma kernel
Summary of a List of Things
Perfect Simulation of the Strauss Process
Variance-Covariance Matrix for a Fitted Cluster Point Process Model
Superimpose Several Geometric Patterns
Aherne's hamster tumour data
Test Whether An Object Is A Window
Concatenate x,y Coordinate Vectors
Generate N Random Points
Rounding of Pixel Values
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
Apply Vector Translation To Point Pattern
Morphological Erosion
Subdivide a Window or Tessellation using a Set of Lines
Evaluate Expression Involving Pixel Images
Simulate a Fitted Cluster Point Process Model
Hyper Data Frame
Simulation Envelopes of Summary Function
Third order summary statistic
Difference of Disc Areas
Apply a Function to a Point Pattern Broken Down by Factor
New Zealand Trees Point Pattern
Morphological Opening
Saturated Pairwise Interaction Point Process Family
Beadlet Anemones Data
Plot a Simulation Envelope
Quadrature Scheme Based on Pixel Grid
Inhomogeneous Cross K Function
ANOVA for Fitted Point Process Models on Linear Network
Generate a Default Pattern of Dummy Points
Determine A Common Spatial Domain And Pixel Resolution
Create a Function Value Table
Create Pixel Image on Linear Network
Pairwise distances between two different point patterns
Urkiola Woods Point Pattern
Multitype J Function (i-to-j)
Model Compensator of K Function
Chorley-Ribble Cancer Data
Extract the Environment of a Point Process Model
Morishita Index Plot
Kernel Smoothed Intensity of Point Pattern
Crossing Points of Two Line Segment Patterns
Nearest Neighbour Distance Function G
Extract Design Matrix from Point Process Model
Multitype K Function (i-to-any)
Circumradius and Diameter of a Linear Network
Circular Window
Fit Cluster or Cox Point Process Model
plot a Fitted Point Process Model
The Hard Core Point Process Model
Convert Data To Class owin
Force Point Process Model to be Valid
Diameter of an Object
K-function of a Three-Dimensional Point Pattern
Interpolate a Pixel Image
Q-Q Plot of Residuals from Fitted Point Process Model
Delaunay Triangulation of Point Pattern
Prediction from a Fitted Point Process Model
Residual Diagnostics for Multiple Fitted Models
Ratio object
Methods for Cluster Point Process Models
Extract Dummy Points Used to Fit a Point Process Model
Class owin
Convert Pixel Image from Numeric to Factor
Generate N Random Multitype Points
Convert Polygonal Region into Different Format
Fit the Neyman-Scott cluster process with Cauchy kernel
Multitype L-function (cross-type)
Fry Plot of Point Pattern
L-function
Spatial Covariance of a Pixel Image
Convert Data to Numeric Values by Constructing Dummy Variables
Distance Map as a Function
Centroid of a window
Pine saplings in Finland.
Pairwise distances
Identify Segments in a Line Segment Pattern
Morphological Dilation
Locally Scaled K-function
Perimeter Length of Window
Analysis of Deviance for Spatial Logistic Regression Models
Inhomogeneous Multitype Pair Correlation Function (Type-i-To-Any-Type)
Convert Data to Three-Dimensional Box
Random Perturbation of a Point Pattern
Combine Hyperframes by Rows or by Columns
Expand Window By Factor
Evaluate Expression Involving Functions
ANOVA for Fitted Point Process Models
Fit a Log-Gaussian Cox Point Process by Minimum Contrast
The Multitype Strauss Point Process Model
Diameter of a Window
Convert Data To Tessellation
Exponential Energy Marks
Generate N Uniform Random Points in Three Dimensions
Poisson Point Process Model
Extract Original Data from a Fitted Point Process Model
Methods for Spatial Logistic Regression Models
Window in Shape of Letter R
Cross Validated Bandwidth Selection for Kernel Density
Multitype Nearest Neighbour Distance Function (i-to-any)
Test Whether An Object Is A Pixel Image
Test Whether Function Arrays Are Compatible
Check Whether Point Process Model is Valid
Pixel Image Approximation of a Window
Marked K-Function
Plot Result of Berman Test
Estimate the J-function
Extract coordinates and marks of multidimensional point pattern
Distance to Boundary of Window
Inverse-distance weighted smoothing of observations at irregular points
Intersect Infinite Straight Lines with a Window
Saturated Pairwise Interaction model
Compute Fitted Effect of a Spatial Covariate in a Point Process Model
Coerce Hyperframe to Data Frame
Coefficients of Fitted Spatial Logistic Regression Model
Find Pixel Nearest to a Given Point
Multitype K Function (Cross-type)
Test Whether Pixel Images Are Compatible
Create a Point Matching
Safely Convert Point Pattern Window to Binary Mask
Inhomogeneous Multitype K Dot Function
Methods for Units
Midpoints of Line Segment Pattern
Point and Click Interface for Exploratory Analysis of Point Pattern
The Multitype/Hard Core Strauss Point Process Model
Convert Window to Pixel Image
Pseudoscore Diagnostic For Fitted Model against Saturation Alternative
Orientation Angles of Line Segments
Test Whether A Point Process Model is Multitype
Residual G Function
plot a Spatial Line Segment Pattern
Chi-Squared Test of CSR for Split Point Pattern
Intensity Estimate of Point Pattern Using Tessellation
Random Shift
Predict Point Process Model on Linear Network
Simulate Log-Gaussian Cox Process
Berman's Tests for Point Process Model
Mosaic Random Set
Linear K Function
The Triplet Point Process Model
Apply Affine Transformation To Window
Pairwise distances between two different line segment patterns
Perfect Simulation of the Diggle-Gratton Process
Convert Function Value Table to Function
Nearest Neighbour Distance Distribution Function
of a Three-Dimensional Point Pattern
Pairwise distances in Three Dimensions
Convert Pixel Image to Data Frame
Convert a Window to a Polygonal Window
Convert Window Back To Rectangle
Geometrical Calculations for Three-Dimensional Box
Test Whether a Window is Convex
Function Arrays for Spatial Patterns
Hughes' Amacrine Cell Data
Multitype Nearest Neighbour Distance Function (i-to-j)
Pair Correlation Function obtained from K Function
Convert Point Pattern to Pixel Image
Three-Dimensional Box
Clark and Evans Aggregation Index
Distance to Boundary of Window
Generic Ord Interaction model
Test Whether An Object Is A Fitted Point Process Model
Japanese Pines Point Pattern
Compute Expansion Window for Simulation
Lansing Woods Point Pattern
Simulate Point Process Models using the Metropolis-Hastings Algorithm.
Interactively Add Points
Simulate from a Fitted Point Process Model
Methods for Three-Dimensional Box
Create a Linear Network
Rotate
Delta Metric
Pairwise Distances Between Two Different Multi-Dimensional Point Patterns
Morphological Closing
Collapse Several Function Tables into One
Generate Poisson Point Pattern in Any Dimensions
Update a Fitted Cluster Point Process Model
Apply Affine Transformation To Point Pattern
Coerce Point Pattern to a Data Frame
Infinite Straight Lines
Pairwise distances
Dirichlet Tessellation of Point Pattern
Connected components of an image or window
Colour Lookup Tables
Recompute Envelopes
Divide Image Into Sub-images
Plot Entries in a Hyperframe
Geometrical Calculations for Multi-Dimensional Box
Kernel Smoothing of Line Segment Pattern
Influence Measure for Spatial Point Process Model
Areas of Morphological Dilations
Extract or Replace Sub-Patterns
Generate Poisson Random Line Process
Deprecated spatstat functions
Marks of a Point Pattern
Apply Gaussian Blur to a Pixel Image
Intersection, Union or Set Subtraction of Two Windows
Rotate a Line Segment Pattern
Distance to Boundary of Window
Clark and Evans Test
Update a Fitted Point Process Model
Test whether Object is Multitype
Extract Subset of Function Array
Test Whether An Object Is A Point Pattern
Foxall's Distance Functions
Volume of an Object
Spherical Contact Distribution Function
Distance Map of Point Pattern
Estimate the empty space function F
Test Whether Objects Are Compatible
Extract Subset of Signed or Vector Measure
Randomly Shift a List of Point Patterns
Set Default Control Parameters for Metropolis-Hastings Algorithm.
Create a Window
Determine Duplicated Points in a Spatial Point Pattern
Convex Hull of Points
Cross Validated Bandwidth Selection for Relative Risk Estimation
Contour plot of pixel image
Level Set of a Pixel Image
Diagnostics for random marking
Generate N Uniform Random Points
Data Sharpening of Point Pattern
Convert Line Segment Pattern to Binary Pixel Mask
Artificial Data Point Pattern
Nonparametric Estimate of Spatially-Varying Relative Risk
Compute Quadrature Weights Based on Dirichlet Tessellation
Simulate a Fitted Gibbs Point Process Model
Extract Subset of Image
Summarizing a Quadrature Scheme
Chicago Street Crime Data
Generate N Uniform Random Points in a Disc
Diggle's Heather Data
Mark Variogram
Parameter influence measure
Kolmogorov-Smirnov Test for Point Process Model
Summary of a Split Point Pattern
Osteocyte Lacunae Data: Replicated Three-Dimensional Point Patterns
Poisson Line Tessellation
Kaplan-Meier and Reduced Sample Estimator using Histograms
Lookup Tables
Methods for Intensity Functions of Two Spatial Covariates
Simulate Matern Cluster Process
Plot a linear network
Fit the Thomas Point Process by Minimum Contrast
Extract Subset of Line Segment Pattern
Test Whether Marks Are Present
Extract or Replace Subset of Point Pattern
Plot Leverage Function
Geyer's Saturation Point Process Model
Tropical rain forest trees
Pool Data from Several Function Arrays
Class of Point Patterns
Multitype L-function (i-to-any)
Test Whether A Point Pattern is Multitype
Convert Pixel Image to Matrix
Multitype pair correlation function (i-to-any)
The Soft Core Point Process Model
Diagnostic Plots for Fitted Point Process Model
Class of Line Segment Patterns
Simulate Simple Sequential Inhibition
Simulate point patterns using the Metropolis-Hastings algorithm.
Set Control Parameters for Metropolis-Hastings Algorithm.
The Area Interaction Point Process Model
Empty Space Function of a Three-Dimensional Point Pattern
Evaluate an Expression in a Function Table
Convert and Compare Colours in Different Formats
Pairwise distances between two different sets of points
Test Whether A Point Process Model is Marked
Calculate Summary Statistic for All Types in a Multitype Point Pattern
K-function
Multi-Dimensional Box
Convex Hull
Plot a List of Things
Model Formulae for Gibbs Point Process Models
Classify Points in a Point Pattern
Integral of a Pixel Image
Envelope for Point Patterns on Linear Network
Gorilla Nesting Sites
Rectangular grid of points
Weighted Empirical Cumulative Distribution Function
Apply Affine Transformation To Line Segment Pattern
Coerce Line Segment Pattern to a Data Frame
The Lennard-Jones Potential
Find Largest Circle Inside Window
Harkness-Isham ants' nests data
The Strauss / Hard Core Point Process Model
Convert Line Segment Pattern to Another Unit of Length
The Piecewise Constant Pairwise Interaction Point Process Model
Convex Hull of Points
California Redwoods Point Pattern (Entire Dataset)
K function of a model
Interactively Define a Polygon
Estimate Variance of Summary Statistic by Subdivision
Combine Function Value Tables
Inhomogeneous Linear Pair Correlation Function
Evaluate Expression Involving Function Arrays
Number of Points in a Point Pattern
Fitted Probabilities for Spatial Logistic Regression
Areas of Morphological Erosions
Test Whether A Point Pattern is Marked
plot a Spatial Quadrature Scheme
Mosaic Random Field
Hutchings' Bramble Canes data
Humberside Data on Childhood Leukaemia and Lymphoma
Bounding Box of a Window or Point Pattern
Border Region of a Window
Bronze gradient filter data
Take Complement of a Window
Kaplan-Meier Estimator using Histogram Data
Generate grid of parallel lines with random displacement
Optimise Irregular Trend Parameters in Point Process Model
Generate Poisson Point Pattern on Line Segments
Histogram of Pixel Values in an Image
Generate N Uniform Random Points in Any Dimensions
Leverage Measure for Spatial Point Process Model
Fit the Thomas Point Process by Minimum Contrast
Name for Unit of Length
Print News About Latest Version of Package
The Strauss Point Process Model
Methods for Distance Functions
Marked Nearest Neighbour Distance Function
Nearest Neighbour Clutter Removal
Subset of Quadrature Scheme
Layered Plot
Hybrid Geyer Point Process Model
Diggle-Gates-Stibbard Point Process Model
Convert Data to Hyperframe
Estimate the I-function
Corners of a rectangle
Residual K Function
Pseudoscore Diagnostic For Fitted Model against General Alternative
Make Pixel Images Compatible
Intersection of Two Tessellations
Recognise Stationary and Poisson Point Process Models
Test Whether Points Are Inside A Window
Class of Images
Create List of Plotting Layers
Ord's Interaction model
Longleaf Pines Point Pattern
Plot a List of Things
Nearest neighbour distances
Ord Interaction Process Family
Multidimensional Space-Time Point Pattern
Smoothed Relative Density of Pairs of Covariate Values
Estimate window from points alone
Build Point Process Model for Metropolis-Hastings Simulation.
Randomly Shift a Line Segment Pattern
The Spatstat Package
Pair Correlation Function
Extract List of Tiles in a Tessellation
Compute Quadratic Forms
Compute Integral of Function Against Cumulative Distribution
Evaluate an Expression in Each Row of a Hyperframe
Extract Subset of Function Values
Diggle-Gratton model
Calculate four standard summary functions of a point pattern.
The Multitype Hard Core Point Process Model
Extract or Change Coordinates of a Spatial or Spatiotemporal Point Pattern
Simulation Envelopes of Summary Function for 3D Point Pattern
Exchange X and Y Coordinates
Berman-Huntington points and lines data
Compute Quadrature Weights Based on Grid Counts
Fit the Neyman-Scott cluster process with Cauchy kernel
Beta Ganglion Cells in Cat Retina
Pairwise distances between two different three-dimensional point patterns
Test Whether An Object Is Empty
Influenza Virus Proteins
Pair Correlation Function obtained from array of K functions
Inhomogeneous Pair Correlation Function
Scott's Rule for Bandwidth Selection for Kernel Density
Compute Disc of Given Radius in Linear Network
Nearest neighbour distances in three dimensions
Identify Covariates Involved in each Model Term
Plot a Pixel Image
Ponderosa Pine Tree Point Pattern
Simulate Baddeley-Silverman Cell Process
Generate Poisson Point Pattern
Rescale Data to Lie Between Specified Limits
Fit the Neyman-Scott Cluster Point Process with Variance Gamma kernel
Summary of a Line Segment Pattern Dataset
Convert to Pixel Image
Distance Map
Area of Part of Disc
Stoyan's Rule of Thumb for Bandwidth Selection
Lengths of Line Segments
Infinite Order Interaction Family
Kernel Smoothed Intensity of Split Point Pattern
Window Frame
Distance Map of Line Segment Pattern
The Fiksel Interaction
Cross Validated Bandwidth Selection for Spatial Smoothing
Test Whether Function Objects Are Compatible
Model Compensator of Nearest Neighbour Function
Simulate Neyman-Scott Point Process with Variance Gamma cluster kernel
Extract or Replace Subset of Tessellation
Triplet Interaction Family
Reduced Second Moment Measure
Inhomogeneous Multitype L Dot Function
Number of Line Segments in a Line Segment Pattern
List Triangles in a Graph
Convert Data To Class ppp
Extract or Replace Subset of a List of Things
Multitype J Function (i-to-any)
Distance Map of Window
Perfect Simulation of the Diggle-Gates-Stibbard Process
Compute Images of Constructed Covariates
Apply Affine Transformation
Find Line Segment Nearest to Each Point
Apply Vector Translation To Window
Smooth a Signed or Vector-Valued Measure
Union of Data and Dummy Points
Internal Options in Spatstat Package
Mark Connection Function
Generic Pairwise Interaction model
Class of Point Matchings
Variance-Covariance Matrix for a Fitted Point Process Model
Piecewise Constant Saturated Pairwise Interaction Point Process Model
Combine Two Line Segment Patterns
Convert Pixel Image to Matrix or Array
Apply Function to Image Broken Down by Factor
Endpoints of Line Segment Pattern
Extract the Interaction from a Fitted Point Process Model
Fitted Conditional Intensity for Point Process Model
Basis for Harmonic Functions
Point and Click Interface for Displaying a Point Pattern
Determine Whether One Window is Contained In Another
Nearest Neighbours Between Two Patterns
Pairwise distances
Pair Correlation Function of a Three-Dimensional Point Pattern
Plot a plotppm Object Created by plot.ppm
Pool Data from Several Envelopes
Distance Between Two Point Patterns
Resample a Point Pattern by Resampling Quadrats
Random Re-Labelling of Point Pattern
Read Point Pattern From Data File
Evaluate Logical Expression Involving Pixel Images and Return
Region Where Expression is True
Cut margins from rectangle
Summary of a Spatial Window
Nearest Neighbours in Any Dimensions