运行环境
## R version 4.2.3 (2023-03-15)
## Platform: x86_64-pc-linux-gnu (64-bit)
## Running under: Ubuntu 22.04.2 LTS
##
## Locale:
## LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
## LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
## LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
## LC_PAPER=en_US.UTF-8 LC_NAME=C
## LC_ADDRESS=C LC_TELEPHONE=C
## LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
##
## Package version:
## askpass_1.1 assertthat_0.2.1 base64enc_0.1-3 blob_1.2.4
## bookdown_0.34 bslib_0.4.2 cachem_1.0.8 cli_3.6.1
## codetools_0.2.19 colorspace_2.1-0 compiler_4.2.3 config_0.3.1
## cpp11_0.4.3 curl_5.0.0 data.table_1.14.8 DBI_1.1.3
## dbplyr_2.3.2 digest_0.6.31 dplyr_1.1.2 ellipsis_0.3.2
## evaluate_0.21 fansi_1.0.4 farver_2.1.1 fastmap_1.1.1
## fontawesome_0.5.1 forge_0.2.0 fs_1.6.2 generics_0.1.3
## ggplot2_3.4.2 globals_0.16.2 glue_1.6.2 graphics_4.2.3
## grDevices_4.2.3 grid_4.2.3 gtable_0.3.3 highr_0.10
## htmltools_0.5.5 htmlwidgets_1.6.2 httr_1.4.6 isoband_0.2.7
## jquerylib_0.1.4 jsonlite_1.8.4 knitr_1.42 labeling_0.4.2
## lattice_0.20.45 lifecycle_1.0.3 magrittr_2.0.3 MASS_7.3.58.2
## Matrix_1.5.3 memoise_2.0.1 methods_4.2.3 mgcv_1.8.42
## mime_0.12 munsell_0.5.0 nlme_3.1.162 openssl_2.0.6
## parallel_4.2.3 pillar_1.9.0 pkgconfig_2.0.3 png_0.1-8
## purrr_1.0.1 r2d3_0.2.6 R6_2.5.1 rappdirs_0.3.3
## RColorBrewer_1.1.3 rlang_1.1.1 rmarkdown_2.21 rprojroot_2.0.3
## rstudioapi_0.14 sass_0.4.6 scales_1.2.1 sparklyr_1.8.1
## splines_4.2.3 stats_4.2.3 stringi_1.7.12 stringr_1.5.0
## sys_3.4.2 sysfonts_0.8.8 tibble_3.2.1 tidyr_1.3.0
## tidyselect_1.2.0 tinytex_0.45 tools_4.2.3 utf8_1.2.3
## utils_4.2.3 uuid_1.1.0 vctrs_0.6.2 viridisLite_0.4.2
## withr_2.5.0 xfun_0.39 xml2_1.3.4 yaml_2.3.7