focus
Online Changepoint Detection in Univariate and Multivariate Data Streams
v0.1.8
·
Jun 25, 2026
·
GPL (>= 3)
Description
Provides high-performance online changepoint detection in univariate and multivariate data streams. Implements efficient 'C++' backends for the 'focus', 'md-focus' and 'np-focus' algorithms, with an 'R' interface for real-time monitoring and offline analysis. The package bundles code from 'Qhull' <http://www.qhull.org/>, by C. B. Barber and The Geometry Center. See 'inst/COPYRIGHTS' for details.
Downloads
371
Last 30 days
10837th
1.2K
Last 90 days
1.2K
Last year
Trend: +4.5% (30d vs prior 30d)
CRAN Check Status
13
OK
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 · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 22, 2026
NOTE
r-oldrel-macos-x86_64
installed package size
installed size is 6.7Mb
sub-directories of 1Mb or more:
libs 6.6Mb
ERROR 11 OK · 1 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Apr 18, 2026
ERROR
r-devel-windows-x86_64
whether package can be installed
Installation failed. See 'd:/Rcompile/CRANpkg/local/4.6/focus.Rcheck/00install.out' for details.
NOTE
r-oldrel-macos-x86_64
installed package size
installed size is 6.7Mb
sub-directories of 1Mb or more:
libs 6.6Mb
NOTE 6 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 31, 2026
NOTE
r-oldrel-macos-x86_64
installed package size
installed size is 6.8Mb
sub-directories of 1Mb or more:
libs 6.7Mb