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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): not available, r-release (x86_64): not available, r-oldrel (x86_64): not available

Linking:

Please use the canonical form https://CRAN.R-project.org/package=landmarked to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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