実行環境

sessionInfo()
## R version 4.3.1 (2023-06-16 ucrt)
## Platform: x86_64-w64-mingw32/x64 (64-bit)
## Running under: Windows 11 x64 (build 22621)
## 
## Matrix products: default
## 
## 
## locale:
## [1] LC_COLLATE=Japanese_Japan.utf8  LC_CTYPE=Japanese_Japan.utf8   
## [3] LC_MONETARY=Japanese_Japan.utf8 LC_NUMERIC=C                   
## [5] LC_TIME=Japanese_Japan.utf8    
## 
## time zone: Asia/Tokyo
## tzcode source: internal
## 
## attached base packages:
## [1] stats     graphics  grDevices utils     datasets  methods   base     
## 
## other attached packages:
##  [1] ggrepel_0.9.4   ggExtra_0.10.0  lubridate_1.9.2 forcats_1.0.0  
##  [5] stringr_1.5.0   dplyr_1.1.2     purrr_1.0.2     readr_2.1.4    
##  [9] tidyr_1.3.0     tibble_3.2.1    ggplot2_3.4.3   tidyverse_2.0.0
## 
## loaded via a namespace (and not attached):
##  [1] sass_0.4.7        utf8_1.2.4        generics_0.1.3    stringi_1.7.12   
##  [5] hms_1.1.3         digest_0.6.33     magrittr_2.0.3    evaluate_0.21    
##  [9] grid_4.3.1        timechange_0.2.0  bookdown_0.35     fastmap_1.1.1    
## [13] jsonlite_1.8.7    promises_1.2.1    fansi_1.0.5       scales_1.2.1     
## [17] codetools_0.2-19  jquerylib_0.1.4   cli_3.6.1         shiny_1.7.5      
## [21] rlang_1.1.2       ellipsis_0.3.2    munsell_0.5.0     withr_2.5.0      
## [25] cachem_1.0.8      yaml_2.3.7        tools_4.3.1       tzdb_0.4.0       
## [29] colorspace_2.1-0  httpuv_1.6.11     mime_0.12         vctrs_0.6.4      
## [33] R6_2.5.1          lifecycle_1.0.4   miniUI_0.1.1.1    pkgconfig_2.0.3  
## [37] pillar_1.9.0      bslib_0.5.1       later_1.3.1       gtable_0.3.4     
## [41] glue_1.6.2        Rcpp_1.0.11       highr_0.10        xfun_0.40        
## [45] tidyselect_1.2.0  rstudioapi_0.15.0 knitr_1.43        xtable_1.8-4     
## [49] htmltools_0.5.6   rmarkdown_2.24    compiler_4.3.1