| Version | Release date | Description of changes | Documentation |
| spatstat 1.14-9 | 16 December 2008 | Important bug fix in smooth.ppp | See the release notes for 1.14-9 |
| spatstat 1.14-8 | 10 December 2008 |
Bug fixes and updates for compatibility with R 2.8.0. Minor additions including Fry plots and Morishita index plots. |
See the release notes for 1.14-8 |
| spatstat 1.14-7 | 17 November 2008 |
Urgent bug fixes. New morphological operations. |
See the release notes for 1.14-7 |
| spatstat 1.14-6 | 07 November 2008 |
Additional functionality for line segment patterns. |
See the release notes for 1.14-6 |
| spatstat 1.14-5 | 23 October 2008 |
Urgent bug fix in plotting of quadrat counts. Improved functionality for tessellations and quadrats counting. |
See the release notes for 1.14-5 |
| spatstat 1.14-4 | 16 October 2008 |
Additional tools based on tessellations: quadrat methods with quadrats of any shape; splitting a pixel image over a tessellation; adaptive estimation of intensity. |
See the release notes for 1.14-4 |
| spatstat 1.14-3 | 26 September 2008 |
New functionality for quadrat methods, including resampling of quadrats (spatial block resampling) |
See the release notes for 1.14-3 |
| spatstat 1.14-2 | 8 September 2008 |
Standard errors of fitted point process intensity are now available. Improved graphics, including colour fill for arbitrary polygons. New dataset.
|
See the release notes for 1.14-2 |
| spatstat 1.14-1 | 29 July 2008 |
Various improvements and bug fixes. |
See the release notes for 1.14-1 |
| spatstat 1.14-0 | 22 July 2008 |
New class of 'tessellations'. Simulation of hybrid Geyer point process model is now supported. |
See the release notes for 1.14-0 |
| spatstat 1.13-4 | 18 July 2008 |
Stepwise model selection can now be performed on point process models. Intersections and unions of polygons now yield a polygon. New function kppm for fitting cluster point process models. New dataset added. Improvements to image display. |
See the release notes for 1.13-4 |
| spatstat 1.13-3 | 22 June 2008 |
New function for smoothing a pixel image. Improved handling of discretisation effects in pixel images. K functions have a workaround for a compiler/hardware bug. |
See the release notes for 1.13-3 |
| spatstat 1.13-2 | 14 May 2008 |
Additional capabilities for summary functions. Simulation envelopes are now available in 'alltypes'. |
See the release notes for 1.13-2 |
| spatstat 1.13-1 | 23 April 2008 |
Important bug fix to rStrauss. Minor repairs to point process modelling, segment clipping, and Metropolis-Hastings simulation code. Various minor improvements. |
See the release notes for 1.13-1 |
| spatstat 1.13-0 | 11 April 2008 |
The package now runs 10 to 20 percent faster. A new point process model has been added. |
See the release notes for 1.13-0 |
| spatstat 1.12-9 | 18 March 2008 |
Extensions and changes to model-fitting capabilities. Improvements to robustness of diagnostic code. |
See the release notes for 1.12-9 |
| spatstat 1.12-8 | 26 February 2008 |
Substantial revision of area-interaction models including bug fix to simulation code. |
See the release notes for 1.12-8 |
| spatstat 1.12-7 | 11 February 2008 |
New simulation algorithms for area-interaction processes and inhomogeneous Neyman-Scott processes. Various minor improvements. |
See the release notes for 1.12-7 |
| spatstat 1.12-6 | 04 February 2008 |
New summary functions and simulation routines. Area-interaction model can be fitted in ppm. Improvements to envelope command. Extension to distance code for line segments. |
See the release notes for 1.12-6 |
| spatstat 1.12-5 | 07 January 2008 |
Extension of Kolmogorov-Smirnov test. Minor improvements to graphics and geometric operations. Bug fixes to point-in-polygon and window geometry code. |
See the release notes for 1.12-5 |
| spatstat 1.12-4 | 18 December 2007 |
Minor extensions, safety improvements and bug fixes. |
See the release notes for 1.12-4 |
| spatstat 1.12-3 | 02 November 2007 |
Improvements to plotting of function arrays. Bugs fixed. |
See the release notes for 1.12-3 |
| spatstat 1.12-2 | 26 October 2007 |
Distance matching code improved and extended. The function units has been renamed. Bugs fixed. Spatstat now requires R version 2.6.0 or later. |
See the release notes for 1.12-2 |
| spatstat 1.12-1 | 28 September 2007 | Minor bug fixes and updates to conform to changes in R. | See the release notes for 1.12-1 |
| spatstat 1.12-0 | 20 August 2007 |
New class of `hyperframes'. Three new functions and a new dataset. |
See the release notes for 1.12-0 |
| spatstat 1.11-8 | 26 July 2007 |
New algorithm for distance map for windows. Bug fixes and improvements for multitype point patterns. |
See the release notes for 1.11-8 |
| spatstat 1.11-7 | 09 June 2007 |
Various additions and bug fixes. Line shading for polygons. |
See the release notes for 1.11-7 |
| spatstat 1.11-6 | 18 May 2007 |
8 bug fixes. Support for logLik, AIC, BIC |
See the release notes for 1.11-6 |
| spatstat 1.11-5 | 14 May 2007 | Minor improvements, bug fixes. | See the release notes for 1.11-5 |
| spatstat 1.11-4 | 16 April 2007 |
spatstat now requires R 2.4.0 or later. New functions, minor improvements, bug fixes. |
See the release notes for 1.11-4 |
| spatstat 1.11-3 | 20 March 2007 |
Urgent bug fixes.
Performance improvements. New function and several improvements. |
See the release notes for 1.11-3 |
| spatstat 1.11-2 | 12 March 2007 |
New dataset. Several new functions and improvements. Changes to the handling of illegal points in a point pattern. |
See the release notes for 1.11-2 |
| spatstat 1.11-1 | 01 February 2007 | Various improvements and additions. | See the release notes for 1.11-1 |
| spatstat 1.11-0 | 12 January 2007 | Major upgrade in progress. Format of ppm objects changed. Improved performance and robustness. Extensions to variance calculations. 4 bug fixes. |
See the release notes for 1.11-0 |
| spatstat 1.10-3 | 20 November 2006 | Summary functions accelerated. Extended support for units of length. 2 bug fixes |
See the release notes for 1.10-3 |
| spatstat 1.10-2 | 06 November 2006 | Minor improvements and bug fixes | See the release notes for 1.10-2 |
| spatstat 1.10-1 | 19 October 2006 | Bug fix to Kinhom function. | See the release notes for 1.10-1 |
| spatstat 1.10-0 | 18 October 2006 | Subset operators have changed, but are backward compatible. Improvement to diagnostic plots. Units of length can now be specified. Substantial changes to internal code, mostly invisible. |
See the release notes for 1.10-0 |
| spatstat 1.9-6 | 27 September 2006 | Extensions to kernel smoothing code and inhomogeneous K function. |
See the release notes for 1.9-6 |
| spatstat 1.9-5 | 22 August 2006 | Fixed problems with installation under Solaris and Mac. Various minor improvements. | See the release notes for 1.9-5 |
| spatstat 1.9-4 | 3 August 2006 | New code for perfect simulation. New code for matching two point patterns. New dataset. Other minor improvements. | See the release notes for 1.9-4 |
| spatstat 1.9-3 | 21 June 2006 | Increased capabilities for polygonal windows including K functions with Ripley's isotropic correction. Increased speed of various operations. | See the release notes for 1.9-3 |
| spatstat 1.9-2 | 5 June 2006 | Major improvements to performance of the summary functions. Improvements to model-fitting code. New functions for profile pseudolikelihood. | See the release notes for 1.9-2 |
| spatstat 1.9-1 | 26 May 2006 | K function accelerated - handles very large point patterns; Cluster and Cox models can be fitted by minimum contrast |
See the release notes for 1.9-1 |
| spatstat 1.9-0 | 3 May 2006 | Improvements to simulation code; support for statistical inference |
See the release notes for 1.9-0 |