landmarked: Plot Adjusted Kaplan-Meier Estimates from a Landmark Time

Plots contextual landmark Kaplan-Meier curves. An extension of the 'survminer::ggsurvplot()' function that allows the specification of a landmark time and an optional label. The period before the landmark is displayed as a pooled survival curve, while curves beyond the landmark are presented according to the groups defined in the supplied 'survival::survfit' object.

Version: 0.2.0
Depends: R (≥ 4.1.0)
Imports: dplyr, ggplot2, survival, survminer
Suggests: knitr, rmarkdown, testthat (≥ 3.0.0)
Published: 2026-09-15
DOI: 10.32614/CRAN.package.landmarked (may not be active yet)
Author: Chris Brown ORCID iD [aut, cre, cph]
Maintainer: Chris Brown <c.brown at sydney.edu.au>
License: GPL (≥ 3)
URL: https://github.com/CStats/landmarked
NeedsCompilation: no
Materials: README, NEWS
CRAN checks: landmarked results

Documentation:

Reference manual: landmarked.html , landmarked.pdf
Vignettes: Landmarked_example (source, R code)

Downloads:

Package source: landmarked_0.2.0.tar.gz
Windows binaries: r-devel: not available, r-release: not available, r-oldrel: not available
macOS binaries: r-release (arm64): not available, r-oldrel (arm64): landmarked_0.2.0.tgz, r-release (x86_64): landmarked_0.2.0.tgz, r-oldrel (x86_64): landmarked_0.2.0.tgz

Linking:

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