EWSmethods
Forecasting Tipping Points at the Community Level
Description
Rolling and expanding window approaches to assessing abundance based early warning signals, non-equilibrium resilience measures, and machine learning. See Dakos et al. (2012) <doi:10.1371/journal.pone.0041010>, Deb et al. (2022) <doi:10.1098/rsos.211475>, Drake and Griffen (2010) <doi:10.1038/nature09389>, Ushio et al. (2018) <doi:10.1038/nature25504> and Weinans et al. (2021) <doi:10.1038/s41598-021-87839-y> for methodological details. Graphical presentation of the outputs are also provided for clear and publishable figures. Visit the 'EWSmethods' website for more information, and tutorials.
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CRAN Check Status
Show all 14 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | OK |
| r-devel-linux-x86_64-debian-gcc | OK |
| r-devel-linux-x86_64-fedora-clang | OK |
| r-devel-linux-x86_64-fedora-gcc | OK |
| r-devel-macos-arm64 | OK |
| r-devel-windows-x86_64 | OK |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | OK |
| r-release-linux-x86_64 | OK |
| r-release-macos-arm64 | OK |
| r-release-macos-x86_64 | OK |
| r-release-windows-x86_64 | OK |
Check History
OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 27, 2026
ERROR 11 OK · 0 NOTE · 0 WARNING · 3 ERROR · 0 FAILURE Mar 24, 2026
examples
Running examples in ‘EWSmethods-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: multiEWS
> ### Title: Multivariate Early Warning Signal Assessment
> ### Aliases: multiEWS
>
> ###
...[truncated]...
lti_spp_data,
+ method = "rolling",
+ winsize = 50)
Error in ar.ols(data[i:(i + winsize_true - 1), x], aic = FALSE, order.max = 1, :
non-conformable arguments
Calls: multiEWS -> wMAF -> mean -> sapply -> lapply -> FUN -> ar.ols
Execution halted
examples
Running examples in ‘EWSmethods-Ex.R’ failed The error most likely occurred in: > ### Name: multiEWS > ### Title: Multivariate Early Warning Signal Assessment > ### Aliases: multiEWS > > ### ** Examples > > #Generate a random five species, non-tra ...[truncated]... lti_spp_data, + method = "rolling", + winsize = 50) Error in ar.ols(data[i:(i + winsize_true - 1), x], aic = FALSE, order.max = 1, : non-conformable arguments Calls: multiEWS -> wMAF -> mean -> sapply -> lapply -> FUN -> ar.ols Execution halted
examples
Running examples in ‘EWSmethods-Ex.R’ failed The error most likely occurred in: > ### Name: multiEWS > ### Title: Multivariate Early Warning Signal Assessment > ### Aliases: multiEWS > > ### ** Examples > > #Generate a random five species, non-tra ...[truncated]... lti_spp_data, + method = "rolling", + winsize = 50) Error in ar.ols(data[i:(i + winsize_true - 1), x], aic = FALSE, order.max = 1, : non-conformable arguments Calls: multiEWS -> wMAF -> mean -> sapply -> lapply -> FUN -> ar.ols Execution halted