9.1 Space and Time
9.1.1 Historical
Ptolemy’s world map in his masterpiece Geography (reproduction shown above, Wikipedia)
9.1.2 Base R
= st_transform(us_states, "EPSG:2163") # from chapter 5
us_states2163 plot(us_states2163)
9.1.3 Science Communication
![](images/Brewer_Cindy.png)
Professor Cynthia A Brewer
“…poor map making can hinder the communication of results (Brewer 2015)”
Brewer is also renowned for the Color Brewer ideas (faculty website)