29.2 运行环境

sessionInfo()
## R version 4.1.0 (2021-05-18)
## Platform: x86_64-pc-linux-gnu (64-bit)
## Running under: Ubuntu 20.04.2 LTS
## 
## Matrix products: default
## BLAS:   /usr/lib/x86_64-linux-gnu/blas/libblas.so.3.9.0
## LAPACK: /usr/lib/x86_64-linux-gnu/lapack/liblapack.so.3.9.0
## 
## locale:
##  [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
##  [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8    
##  [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8   
##  [7] LC_PAPER=en_US.UTF-8       LC_NAME=C                 
##  [9] LC_ADDRESS=C               LC_TELEPHONE=C            
## [11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       
## 
## attached base packages:
## [1] stats     graphics  grDevices utils     datasets  methods   base     
## 
## other attached packages:
##  [1] highcharter_0.8.2   rgdal_1.5-23        sf_1.0-0           
##  [4] rasterVis_0.50.2    terra_1.3-4         latticeExtra_0.6-29
##  [7] lattice_0.20-44     raster_3.4-13       RColorBrewer_1.1-2 
## [10] sp_1.4-5           
## 
## loaded via a namespace (and not attached):
##  [1] Rcpp_1.0.7         lubridate_1.7.10   tidyr_1.1.3        png_0.1-7         
##  [5] class_7.3-19       zoo_1.8-9          assertthat_0.2.1   digest_0.6.27     
##  [9] utf8_1.2.1         R6_2.5.0           backports_1.2.1    evaluate_0.14     
## [13] e1071_1.7-7        pillar_1.6.1       rlang_0.4.11       curl_4.3.2        
## [17] data.table_1.14.0  TTR_0.24.2         jquerylib_0.1.4    hexbin_1.28.2     
## [21] rmarkdown_2.9      stringr_1.4.0      htmlwidgets_1.5.3  igraph_1.2.6      
## [25] proxy_0.4-26       broom_0.7.8        compiler_4.1.0     xfun_0.24         
## [29] pkgconfig_2.0.3    htmltools_0.5.1.1  tidyselect_1.1.1   tibble_3.1.2      
## [33] bookdown_0.22      codetools_0.2-18   fansi_0.5.0        viridisLite_0.4.0 
## [37] crayon_1.4.1       dplyr_1.0.7        grid_4.1.0         jsonlite_1.7.2    
## [41] lifecycle_1.0.0    DBI_1.1.1          magrittr_2.0.1     units_0.7-2       
## [45] rlist_0.4.6.1      KernSmooth_2.23-20 quantmod_0.4.18    stringi_1.7.3     
## [49] bslib_0.2.5.1      ellipsis_0.3.2     xts_0.12.1         generics_0.1.0    
## [53] vctrs_0.3.8        tools_4.1.0        glue_1.4.2         purrr_0.3.4       
## [57] jpeg_0.1-8.1       parallel_4.1.0     yaml_2.2.1         classInt_0.4-3    
## [61] knitr_1.33         sass_0.4.0