crawl
Fit Continuous-Time Correlated Random Walk Models to Animal Movement Data
Description
Fit continuous-time correlated random walk models with time indexed covariates to animal telemetry data. The model is fit using the Kalman-filter on a state space version of the continuous-time stochastic movement process.
Downloads
748
Last 30 days
4268th
2.2K
Last 90 days
15.2K
Last year
Trend: +1.2% (30d vs prior 30d)
29
Last 30 days
127
Last 90 days
489
Last year
Trend: -27.5% (30d vs prior 30d)
4
Last 7 days
23
Last 30 days
2
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
Show all 13 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-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 12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 25, 2026
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 22, 2026
installed package size
installed size is 5.9Mb
sub-directories of 1Mb or more:
libs 5.2Mb
installed package size
installed size is 7.0Mb
sub-directories of 1Mb or more:
libs 6.2Mb
ERROR 11 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Apr 18, 2026
whether package can be installed
Installation failed. See 'd:/Rcompile/CRANpkg/local/4.6/crawl.Rcheck/00install.out' for details.
installed package size
installed size is 5.9Mb
sub-directories of 1Mb or more:
libs 5.2Mb
installed package size
installed size is 7.0Mb
sub-directories of 1Mb or more:
libs 6.2Mb
NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
installed package size
installed size is 5.9Mb
sub-directories of 1Mb or more:
libs 5.2Mb
installed package size
installed size is 7.0Mb
sub-directories of 1Mb or more:
libs 6.2Mb
Code
Structure
Lines of code
5,186
Files
76
Compiled share
15.6%
Has compiled src
Yes
Language breakdown
API
Exported functions
22
Internal functions
38
Recent export changes
Testing & CI
Has tests
No
Test-to-code ratio
0.00
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
81%
\dontrun example ratio
0%
Roxygen coverage
95.5%
Has pkgdown
No
NEWS present
No
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
–
Unsafe pattern score
6
Dep constraint coverage
9.1%
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
3.4.0
System requirements
–
C++ standard
–
License
CC0
License flags
SPDX valid, not OSI
History
Versions
30
First release
2008-01-10
Latest release
2026-02-26
Avg cadence
124 days
Cold removal rate
100%
Dep drift
29
LOC over versions
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.