Sardinia and the Roman Road System: Accessibility Before and After the ‘Augustan Revolution’

This repository contains all the data and scripts required to fully reproduce all analyses presented in the paper "Sardinia and the Roman Road System: Accessibility Before and After the ‘Augustan Revolution’" authored by Lewis, J.

Data and Code also available on Zenodo:

Getting Started

1. Open project using Sardinia_and_Roman_roads.Rproj to ensure relative paths work.
2. Run the Main.R R script in the R folder to reproduce the analysis.

Session Info

R version 4.0.3 (2020-10-10)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows 10 x64 (build 19045)

Matrix products: default

locale:
[1] LC_COLLATE=English_United Kingdom.1252  LC_CTYPE=English_United Kingdom.1252   
[3] LC_MONETARY=English_United Kingdom.1252 LC_NUMERIC=C                           
[5] LC_TIME=English_United Kingdom.1252    

attached base packages:
[1] grid      stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] raster_3.4-5        sp_1.5-0            tinitalyR_0.1.0     sf_1.0-8            leastcostpath_2.0.4
[6] terra_1.6-20        ggmosaic_0.3.3      ggplot2_3.3.5       vcd_1.4-10         

loaded via a namespace (and not attached):
 [1] httr_1.4.2         tidyr_1.1.2        jsonlite_1.7.1     viridisLite_0.3.0  foreach_1.5.2      assertthat_0.2.1  
 [7] ggrepel_0.8.2      pillar_1.6.4       lattice_0.20-41    glue_1.6.2         digest_0.6.27      RColorBrewer_1.1-2
[13] colorspace_1.4-1   productplots_0.1.1 htmltools_0.5.2    Matrix_1.4-1       plyr_1.8.6         XML_3.99-0.5      
[19] pkgconfig_2.0.3    stars_0.5-6        purrr_0.3.4        scales_1.1.1       tibble_3.0.4       proxy_0.4-27      
[25] generics_0.1.0     farver_2.0.3       ellipsis_0.3.2     withr_2.5.0        leafsync_0.1.0     lazyeval_0.2.2    
[31] cli_3.3.0          magrittr_2.0.3     crayon_1.4.1       fansi_0.4.2        doParallel_1.0.16  MASS_7.3-53       
[37] lwgeom_0.2-5       class_7.3-17       tools_4.0.3        data.table_1.13.2  lifecycle_1.0.1    plotly_4.10.0     
[43] munsell_0.5.0      compiler_4.0.3     e1071_1.7-11       rlang_1.0.4        classInt_0.4-7     units_0.8-0       
[49] tmaptools_3.1      dichromat_2.0-0    iterators_1.0.14   rstudioapi_0.13    htmlwidgets_1.5.4  crosstalk_1.1.0.1 
[55] igraph_1.3.0       leafem_0.1.3       base64enc_0.1-3    gtable_0.3.0       codetools_0.2-16   abind_1.4-5       
[61] DBI_1.1.3          R6_2.5.0           zoo_1.8-10         dplyr_1.0.7        rgdal_1.5-32       rgeos_0.5-9       
[67] fastmap_1.1.0      utf8_1.1.4         tmap_3.3-3         KernSmooth_2.23-17 parallel_4.0.3     Rcpp_1.0.9        
[73] vctrs_0.3.8        png_0.1-7          leaflet_2.0.3      tidyselect_1.1.0   lmtest_0.9-38

License

CC-BY 3.0 unless otherwise stated (for example check the TINITALY 10m Digital Elevation Model)