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Changelog

Source: NEWS.md

cartogram 0.4.0

  • The new n_cpu option in cartogram_cont() and cartogram_ncont() enables distortion calculation across multiple CPU cores (thanks to e-kotov!)
  • The default threshold value in cartogram_cont() will now automatically increase if the weighting variable contains a significant number of zeros.
  • Additional tests have been implemented.

cartogram 0.3.0

CRAN release: 2023-05-26

  • Remove sp, rgdal and maptools from examples and suggestions.
  • cartogram_cont() has a new parameter verbose = FALSE to hide print of size error on each iteration.

cartogram 0.2.2

CRAN release: 2020-08-26

  • Fix geometry replacement in cartogram_ncont

cartogram 0.2.0

CRAN release: 2019-12-07

  • Migrated all functions to sf, fixed problems with multipolygons.
  • cartogram functions won’t accept features with longitude/latitude coordinates anymore.

cartogram 0.1.1

CRAN release: 2018-12-01

  • Update sf code. Thanks to @Nowosad for speeding things up!

cartogram 0.1.0

CRAN release: 2018-06-21

  • Non-Overlapping Circles Cartogram (Dorling)

cartogram 0.0.3

CRAN release: 2018-05-22

  • sf support added

cartogram 0.0.2

CRAN release: 2016-09-28

  • Non-contiguous Area Cartogram
  • Prepare data with missing or extreme values before cartogram calculation for faster convergence

cartogram 0.0.1

CRAN release: 2016-08-30

  • Initial Release