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23 Mar 2017

spatstat 1.50-0 released

Today spatstat 1.50-0 ‘Bunyip Arstocracy’ has been uploaded to CRAN where Windows and OSX binaries are also available. You can also download it from the github repository. The main changes are (full release notes here):

  • spatstat now ‘Imports’ the package ‘spatstat.utils’.
  • Bandwidth selection for pair correlation function.
  • Improvements and bug fixes.
08 Feb 2017

spatstat 1.49-0 released

Today spatstat 1.49-0 ‘So-Called Software’ has been uploaded to CRAN where Windows and OSX binaries are also available. You can also download it from the github repository. The main changes are (full release notes here):

  • spatstat now ‘Suggests’ the package ‘fftwtools’.
  • Operations on signed measures.
  • Operations on lists of pixel images.
  • Improved pixellation of point patterns.
  • Stieltjes integral extended.
  • Subset operators extended.
  • Greatly accelerated ‘rmh’ when using ‘nsave’
  • Some computations accelerated.
  • Size of namespace reduced, for efficiency.
  • Bug fixes.
22 Dec 2016

spatstat 1.48-0 released

Today spatstat 1.48-0 ‘Model Prisoner’ has been uploaded to CRAN where Windows and OSX binaries are also available. You can also download it from the github repository. The main changes are (full release notes here):

  • Sufficient Dimension Reduction for point processes.
  • Alternating Gibbs Sampler for point process simulation.
  • Intensity approximation for area-interaction and Geyer models.
  • New class of spatially sampled functions.
  • ROC and AUC extended to other types of point patterns and models.
  • More support for linear networks.
  • More support for infinite straight lines.
  • Simulation of ‘rhohat’ objects.
  • Kernel smoothing accelerated.
  • Methods for ‘head’ and ‘tail’ for spatial patterns.
  • More low-level functionality.
  • Improvements and bug fixes.
  • spatstat now has more than 1000 help files.
12 Oct 2016

spatstat 1.47-0 released

Today spatstat 1.47-0 ‘Responsible Gambler’ has been uploaded to CRAN where Windows and OSX binaries are also available. You can also download it from the github repository. The main changes are (full release notes here):

  • Non-Gaussian smoothing kernels.
  • Important bug fix in linearK, linearpcf
  • Changed internal format of linnet and lpp objects.
  • Faster computation in linear networks.
  • Bias correction techniques.
  • Bounding circle of a spatial object.
  • Minkowski sum also applicable to point patterns and line segment patterns.
  • Option to plot marked points as arrows.
  • Kernel smoothing accelerated.
  • Workaround for bug in some graphics drivers affecting image orientation.
  • Bug fixes and improvements.

Older Posts

spatstat 1.46-1 released 08 Jul 2016
spatstat 1.46-0 released 06 Jul 2016
spatstat 1.45-2 released 09 May 2016
spatstat 1.45-0 released 10 Mar 2016
spatstat 1.44-1 released 29 Dec 2015
spatstat 1.44-0 released 22 Dec 2015
spatstat 1.43-0 released 07 Oct 2015
spatstat 1.42-1 released 05 Jun 2015
spatstat 1.42-0 released 27 May 2015
spatstat 1.41-1 released 27 Feb 2015
spatstat 1.41-0 released 26 Feb 2015
spatstat 1.40-0 released 31 Dec 2014
spatstat 1.39-0 released 23 Oct 2014
spatstat 1.38-1 released 27 Aug 2014
spatstat 1.38-0 released 15 Aug 2014
Website initialised 11 Aug 2014