LearnPCA
Functions, Data Sets and Vignettes to Aid in Learning Principal Components Analysis (PCA)
v0.3.4
·
Apr 26, 2024
·
GPL-3
Description
Principal component analysis (PCA) is one of the most widely used data analysis techniques. This package provides a series of vignettes explaining PCA starting from basic concepts. The primary purpose is to serve as a self-study resource for anyone wishing to understand PCA better. A few convenience functions are provided as well.
Downloads
CRAN
683
Last 30 days
4729th
2.1K
Last 90 days
8.4K
Last year
Trend: +3.8% (30d vs prior 30d)
r2u
CRAN
9
Last 30 days
24
Last 90 days
123
Last year
Trend: -40% (30d vs prior 30d)
autoCRAN
10
Last 7 days
28
Last 30 days
7
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
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 13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Jun 9, 2026
ERROR 12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Jun 8, 2026
ERROR
r-devel-linux-x86_64-debian-gcc
re-building of vignette outputs
Error(s) in re-building vignettes: ... --- re-building ‘Vig_01_Start_Here.Rmd’ using rmarkdown --- finished re-building ‘Vig_01_Start_Here.Rmd’ --- re-building ‘Vig_02_Conceptual_Intro_PCA.Rmd’ using rmarkdown Quitting from Vig_02_Conceptual_Intr ...[truncated]... ‘Vig_08_Notes.Rmd’ using rmarkdown --- finished re-building ‘Vig_08_Notes.Rmd’ SUMMARY: processing the following files failed: ‘Vig_02_Conceptual_Intro_PCA.Rmd’ ‘Vig_05_Visualizing_PCA_3D.Rmd’ Error: Vignette re-building failed. Execution halted
OK 12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Apr 25, 2026
ERROR 13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE Mar 30, 2026
ERROR
r-oldrel-windows-x86_64
re-building of vignette outputs
Error(s) in re-building vignettes: --- re-building 'Vig_01_Start_Here.Rmd' using rmarkdown --- finished re-building 'Vig_01_Start_Here.Rmd' --- re-building 'Vig_02_Conceptual_Intro_PCA.Rmd' using rmarkdown ! Package pdftex.def Error: File `7d0cb4e05 ...[truncated]... processing the following files failed: 'Vig_02_Conceptual_Intro_PCA.Rmd' 'Vig_03_Step_By_Step_PCA.Rmd' 'Vig_05_Visualizing_PCA_3D.Rmd' 'Vig_06_Math_Behind_PCA.Rmd' 'Vig_07_Functions_PCA.Rmd' Error: Vignette re-building failed. Execution halted