Production version 3.3-0

. spatstat.geom now depends on the new package spatstat.univar
. some functions from spatstat.geom have been moved to spatstat.univar
. improvements to plotting functions and symbol maps
. more support for diagram objects
. some code accelerated

Production version 3.2-5

• Extension of distance transform algorithm.
• Improvement to progress reports.
• Suppress annoying warnings.
• Further bug fix in quadratcount

Production version 3.2-4

• Bug fixes in quadrat counting code
• Connected component transform can now use a 4-connected grid

Production version 3.2-0

• More options for converting polygons to a binary mask.
• More options for controlling pixel size.
• Improvement to progress reports.
• Minor tweaks to package documentation.

Production version 3.1-0

• Methods for [[ and [[<- for hyperframes.
• Colour map for pH values.
• Restrict a colour map to a narrower range of values.
• Integral of a one-dimensional density estimate.

Production version 3.0-5

• Convert several factors or factor-valued images to a common set of levels.
• Extension to rjitter
• Alternative to rjitter
• Quantile function as a function
• Improvements to perspective plots.
• Improvements to plot code.

Production version 3.0-0

• numerous minor improvements and bug fixes
• crosspairs.ppp now supports periodic distances, and exclusion of matched points
• spatstat.geom now suggests the new packages spatstat.explore and spatstat.model

Production version 2.4-0

• Bug fixes in distmap.owin and distfun.owin
• Bug fixes in closepairs
• Bug fixes in nncross.ppp
• Minor improvements

Production version 2.3-2

Updated help files to refer to the new package spatstat.random

Production version 2.3-1

• new options for weighted.quantile
• minor improvements