References

1 Articles

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Brewer, C. A., & Pickle, L. (2002). Evaluation of Methods for Classifying Epidemiological Data on Choropleth Maps in Series. Annals of the Association of American Geographers, 92(4), 662–681. https://doi.org/10.1111/1467-8306.00310
Cawthon, N., & Moere, A. V. (2007). The effect of aesthetic on the usability of data visualization. 2007 11th International Conference Information Visualization (IV’07), 637–648.
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2 Packages

Allaire, J., Xie, Y., Dervieux, C., McPherson, J., Luraschi, J., Ushey, K., Atkins, A., Wickham, H., Cheng, J., Chang, W., & Iannone, R. (2024). Rmarkdown: Dynamic documents for r. https://github.com/rstudio/rmarkdown
Appelhans, T. (2020). Leafgl: High-performance ’WebGl’ rendering for package ’leaflet’. https://CRAN.R-project.org/package=leafgl
Appelhans, T. (2023). Leafem: ’Leaflet’ extensions for ’mapview’. https://CRAN.R-project.org/package=leafem
Appelhans, T., & Detsch, F. (2021). Leafpop: Include tables, images and graphs in leaflet pop-ups. https://CRAN.R-project.org/package=leafpop
Appelhans, T., Detsch, F., Reudenbach, C., & Woellauer, S. (2023). Mapview: Interactive viewing of spatial data in r. https://CRAN.R-project.org/package=mapview
Bache, S. M., & Wickham, H. (2022). Magrittr: A forward-pipe operator for r. https://CRAN.R-project.org/package=magrittr
Bivand, R. (2023). classInt: Choose univariate class intervals. https://CRAN.R-project.org/package=classInt
Bivand, R., Nowosad, J., & Lovelace, R. (2024). spData: Datasets for spatial analysis. https://CRAN.R-project.org/package=spData
Boyandin, I. (2024). Flowmap.blue widget for r. https://doi.org/10.32614/CRAN.package.flowmapblue
Carr, D., Nicholas Lewin-Koh, ported by, Maechler, M., & Deepayan Sarkar, contains copies of lattice functions written by. (2024). Hexbin: Hexagonal binning routines. https://CRAN.R-project.org/package=hexbin
Chang, W., Cheng, J., Allaire, J., Sievert, C., Schloerke, B., Xie, Y., Allen, J., McPherson, J., Dipert, A., & Borges, B. (2024). Shiny: Web application framework for r. https://CRAN.R-project.org/package=shiny
Cheng, J., Schloerke, B., Karambelkar, B., & Xie, Y. (2024). Leaflet: Create interactive web maps with the JavaScript ’leaflet’ library. https://CRAN.R-project.org/package=leaflet
Cooley, D. (2023). Colourvalues: Assigns colours to values. https://CRAN.R-project.org/package=colourvalues
Cooley, D. (2024a). Mapdeck: Interactive maps using ’mapbox GL JS’ and ’deck.gl’. https://CRAN.R-project.org/package=mapdeck
Cooley, D. (2024b). Sfheaders: Converts between r objects and simple feature objects. https://CRAN.R-project.org/package=sfheaders
Dunnington, D. (2023). Ggspatial: Spatial data framework for ggplot2. https://CRAN.R-project.org/package=ggspatial
Dunnington, D., Pebesma, E., & Rubak, E. (2024). s2: Spherical geometry operators using the S2 geometry library. https://CRAN.R-project.org/package=s2
Firke, S. (2023). Janitor: Simple tools for examining and cleaning dirty data. https://CRAN.R-project.org/package=janitor
Francois, R., & Hernangómez, D. (2023). Bibtex: Bibtex parser. https://CRAN.R-project.org/package=bibtex
Hester, J., Henry, L., Müller, K., Ushey, K., Wickham, H., & Chang, W. (2024). Withr: Run code ’with’ temporarily modified global state. https://CRAN.R-project.org/package=withr
Hester, J., Wickham, H., & Bryan, J. (2023). Vroom: Read and write rectangular text data quickly. https://CRAN.R-project.org/package=vroom
Hijmans, R. J. (2024). Terra: Spatial data analysis. https://CRAN.R-project.org/package=terra
Huang, L. (2023). Leaflet.providers: Leaflet providers. https://CRAN.R-project.org/package=leaflet.providers
Massicotte, P., & South, A. (2023). Rnaturalearth: World map data from natural earth. https://CRAN.R-project.org/package=rnaturalearth
Müller, K. (2020). Here: A simpler way to find your files. https://CRAN.R-project.org/package=here
Müller, K., & Wickham, H. (2023). Tibble: Simple data frames. https://CRAN.R-project.org/package=tibble
Pebesma, E. (2018). Simple Features for R: Standardized Support for Spatial Vector Data. The R Journal, 10(1), 439–446. https://doi.org/10.32614/RJ-2018-009
Pebesma, E. (2024). Lwgeom: Bindings to selected ’liblwgeom’ functions for simple features. https://CRAN.R-project.org/package=lwgeom
Pebesma, E., & Bivand, R. (2023). Spatial Data Science: With applications in R. Chapman and Hall/CRC. https://doi.org/10.1201/9780429459016
Pebesma, E., Mailund, T., & Hiebert, J. (2016). Measurement units in R. R Journal, 8(2), 486–494. https://doi.org/10.32614/RJ-2016-061
Pedersen, T. L. (2024). Patchwork: The composer of plots. https://CRAN.R-project.org/package=patchwork
R Core Team. (2024). R: A language and environment for statistical computing. R Foundation for Statistical Computing. https://www.R-project.org/
Richard A. Becker, O. S. code by, Ray Brownrigg. Enhancements by Thomas P Minka, A. R. Wilks. R. version by, & Deckmyn., A. (2023). Maps: Draw geographical maps. https://CRAN.R-project.org/package=maps
Sebastian, G. (2023). Leaflet.extras2: Extra functionality for ’leaflet’ package. https://CRAN.R-project.org/package=leaflet.extras2
Slowikowski, K. (2024). Ggrepel: Automatically position non-overlapping text labels with ’ggplot2’. https://CRAN.R-project.org/package=ggrepel
South, A., Michael, S., & Massicotte, P. (2024). Rnaturalearthdata: World vector map data from natural earth used in ’rnaturalearth’. https://CRAN.R-project.org/package=rnaturalearthdata
Stauffer, R., Mayr, G. J., Dabernig, M., & Zeileis, A. (2009). Somewhere over the rainbow: How to make effective use of colors in meteorological visualizations. Bulletin of the American Meteorological Society, 96(2), 203–216. https://doi.org/10.1175/BAMS-D-13-00155.1
Sumner, M. (2021). Ozmaps: Australia maps. https://CRAN.R-project.org/package=ozmaps
Tennekes, M. (2018). tmap: Thematic maps in R. Journal of Statistical Software, 84(6), 1–39. https://doi.org/10.18637/jss.v084.i06
Tennekes, M. (2021). Tmaptools: Thematic map tools. https://CRAN.R-project.org/package=tmaptools
Teucher, A., & Russell, K. (2023). Rmapshaper: Client for ’mapshaper’ for ’geospatial’ operations. https://CRAN.R-project.org/package=rmapshaper
Ushey, K., & Wickham, H. (2024). Renv: Project environments. https://CRAN.R-project.org/package=renv
Vaidyanathan, R., Xie, Y., Allaire, J., Cheng, J., Sievert, C., & Russell, K. (2023). Htmlwidgets: HTML widgets for r. https://CRAN.R-project.org/package=htmlwidgets
Walker, K. (2022). Crsuggest: Obtain suggested coordinate reference system information for spatial data. https://CRAN.R-project.org/package=crsuggest
Walker, K. (2024). Tigris: Load census TIGER/line shapefiles. https://CRAN.R-project.org/package=tigris
Walker, K., & Herman, M. (2024). Tidycensus: Load US census boundary and attribute data as ’tidyverse’ and ’sf’-ready data frames. https://CRAN.R-project.org/package=tidycensus
Wickham, H. (2016). ggplot2: Elegant graphics for data analysis. Springer-Verlag New York. https://ggplot2.tidyverse.org
Wickham, H. (2023a). Forcats: Tools for working with categorical variables (factors). https://CRAN.R-project.org/package=forcats
Wickham, H. (2023b). Stringr: Simple, consistent wrappers for common string operations. https://CRAN.R-project.org/package=stringr
Wickham, H., Averick, M., Bryan, J., Chang, W., McGowan, L. D., François, R., Grolemund, G., Hayes, A., Henry, L., Hester, J., Kuhn, M., Pedersen, T. L., Miller, E., Bache, S. M., Müller, K., Ooms, J., Robinson, D., Seidel, D. P., Spinu, V., … Yutani, H. (2019). Welcome to the tidyverse. Journal of Open Source Software, 4(43), 1686. https://doi.org/10.21105/joss.01686
Wickham, H., & Bryan, J. (2023). Readxl: Read excel files. https://CRAN.R-project.org/package=readxl
Wickham, H., François, R., Henry, L., Müller, K., & Vaughan, D. (2023). Dplyr: A grammar of data manipulation. https://CRAN.R-project.org/package=dplyr
Wickham, H., & Henry, L. (2023). Purrr: Functional programming tools. https://CRAN.R-project.org/package=purrr
Wickham, H., Hester, J., & Bryan, J. (2024). Readr: Read rectangular text data. https://CRAN.R-project.org/package=readr
Wickham, H., Hester, J., Chang, W., & Bryan, J. (2022). Devtools: Tools to make developing r packages easier. https://CRAN.R-project.org/package=devtools
Wickham, H., Pedersen, T. L., & Seidel, D. (2023). Scales: Scale functions for visualization. https://CRAN.R-project.org/package=scales
Wickham, H., Vaughan, D., & Girlich, M. (2024). Tidyr: Tidy messy data. https://CRAN.R-project.org/package=tidyr
Wiederstein, R. (2024). mapswrData: Datasets for "making maps with r". https://github.com/RobWiederstein/mapswrData
Wilke, C. O. (2024). Cowplot: Streamlined plot theme and plot annotations for ’ggplot2’. https://CRAN.R-project.org/package=cowplot
Xie, Y. (2014). Knitr: A comprehensive tool for reproducible research in R. In V. Stodden, F. Leisch, & R. D. Peng (Eds.), Implementing reproducible computational research. Chapman; Hall/CRC.
Xie, Y. (2015). Dynamic documents with R and knitr (2nd ed.). Chapman; Hall/CRC. https://yihui.org/knitr/
Xie, Y. (2024). Knitr: A general-purpose package for dynamic report generation in r. https://yihui.org/knitr/
Xie, Y., Allaire, J. J., & Grolemund, G. (2018). R markdown: The definitive guide. Chapman; Hall/CRC. https://bookdown.org/yihui/rmarkdown
Xie, Y., Cheng, J., & Tan, X. (2024). DT: A wrapper of the JavaScript library ’DataTables’. https://CRAN.R-project.org/package=DT
Xie, Y., Dervieux, C., & Riederer, E. (2020). R markdown cookbook. Chapman; Hall/CRC. https://bookdown.org/yihui/rmarkdown-cookbook
Zeileis, A., Fisher, J. C., Hornik, K., Ihaka, R., McWhite, C. D., Murrell, P., Stauffer, R., & Wilke, C. O. (2020). colorspace: A toolbox for manipulating and assessing colors and palettes. Journal of Statistical Software, 96(1), 1–49. https://doi.org/10.18637/jss.v096.i01
Zeileis, A., Hornik, K., & Murrell, P. (2009). Escaping RGBland: Selecting colors for statistical graphics. Computational Statistics & Data Analysis, 53(9), 3259–3270. https://doi.org/10.1016/j.csda.2008.11.033
Zhu, H. (2024). kableExtra: Construct complex table with ’kable’ and pipe syntax. https://CRAN.R-project.org/package=kableExtra

3 Web Tools

Action, M. of. (n.d.). Kern Type. Retrieved August 27, 2024, from http://type.method.ac
BBBike extracts OpenStreetMap (OSM, Garmin, Shapefile etc.). (n.d.). Retrieved September 15, 2024, from https://extract.bbbike.org/
Block, M. (2014). Mapshaper. In Mapshaper. https://mapshaper.org/
Brewer, C., Harrower, M., Sheesley, B., Woodruff, A., & Heyman, D. (2002). ColorBrewer: Color Advice for Maps. https://colorbrewer2.org/#type=sequential&scheme=BuGn&n=3
Browse Fonts. (n.d.). In Google Fonts. Retrieved August 27, 2024, from https://fonts.google.com/
Deque Systems. (2024). Axe DevTools Pro Deque Systems. In accessibility testing tool built for development teams. https://www.deque.com/axe-devtools-accessibility-testing/
GEBCO data download. (n.d.). Retrieved September 10, 2024, from https://download.gebco.net/
Geonames - All Cities with a population \(>\) 1000. (n.d.). GeoNames. Retrieved August 26, 2024, from https://public.opendatasoft.com/explore/dataset/geonames-all-cities-with-a-population-1000/table/?disjunctive.cou_name_en&sort=name
Image Color Summarizer - RGB and HSV Image Statistics. (n.d.). Retrieved September 13, 2024, from https://mk.bcgsc.ca/color-summarizer/?
Leaflet Provider Demo. (n.d.). Retrieved August 24, 2024, from https://leaflet-extras.github.io/leaflet-providers/preview/index.html
Map Compare Geofabrik Tools. (n.d.). Retrieved August 24, 2024, from https://tools.geofabrik.de/mc/#15/49.0094/8.3902&num=4&mt0=geofabrik-basic-pastel&mt1=here-hybrid&mt2=thunderforest-transport&mt3=public_transport
Microsoft. (2024). Accessibility Insights. https://accessibilityinsights.io
OpenStreetMap. (n.d.). In OpenStreetMap. Retrieved August 24, 2024, from https://www.openstreetmap.org/
OpenTopography. (n.d.). Retrieved September 21, 2024, from https://opentopography.org/start
ORNL LandScan Viewer - Oak Ridge National Laboratory. (n.d.). Retrieved September 10, 2024, from https://landscan.ornl.gov/
Paciello Group. (2018). Colour Contrast Analyzer. In TPGi. https://www.tpgi.com/color-contrast-checker/
Reifenburg, S. (2021). Geographic projections. In Map Projection Explorer. https://www.geo-projections.com/
Šavrič, B. (2020). Projection Wizard. https://projectionwizard.org/
Staff, B. I. (n.d.). Download the Atkinson Hyperlegible Font. In Braille Institute. Retrieved August 27, 2024, from https://brailleinstitute.org/freefont
Stamen Design LLC. (2024). Map Stack by Stamen. http://mapstack.stamen.com/
Startseite. (n.d.). In mundialis. Retrieved August 23, 2024, from https://www.mundialis.de/