Changelog • ICEbox

ICEbox 1.2.0.9000

Added multi-platform GitHub Actions checks and automated pkgdown deployment.
Added a pkgdown website with a curated function reference and installation documentation.
Added Citation File Format and CodeMeta records, and expanded the package citation to cover both the software and its methodological article.
Added regression tests for ICE and d-ICE construction, input validation, and compiled helpers.
Removed compiled build artifacts from version control, replaced the malformed repository license copy with canonical GPL-2 and GPL-3 texts, and modernized package-development and discovery metadata.

CRAN release: 2026-01-12

Migrated plotting to ggplot2.
Added additivityLineup() and its supporting backfitter() function.
Improved performance with data.table and optional parallelization in ice(), dice(), and clusterICE().
Added an Rcpp implementation of the Savitzky-Golay filter for numerical derivative calculation and moved other performance-sensitive operations to Rcpp.
Added roxygen2 documentation, argument validation with checkmate, tests, and benchmarks against the previous version.

CRAN release: 2022-08-22

Fixed a bug in plot.ice() when plot_pdp = FALSE.
Fixed a bug in plot.ice() when specifying pts_preds_size.
The PDP in an ICE object remains based on all ICE curves unless plot_points_indices is specified.

CRAN release: 2017-07-13

CRAN release: 2017-03-29

CRAN release: 2016-04-21

Fixed a segmentation fault when using GBM that originated in R’s methods dispatch.
Added a console legend for line colors when using color_by.
Added handling for predicted classification probabilities of zero or one.
Added an error when a prediction function returns factor levels instead of probabilities.
Added probit plots for classification models.
Added coloring by arbitrary data vectors, including the response.
Added point labels and controls for selecting which points to plot.
Fixed various other bugs.

CRAN release: 2014-04-25