Day: December 9, 2021💾

📽️ Videos
Thematic Map: Hollows of Rensselaer County
SVGZ Graphic: 25 Most Densely Populated Municipalites and CCDs in America

Jenks breaks and ggplot

Here is how to create Jenks breaks classification for maps with ggplot2 with class labels that show only the top number in the class.

classes <- classIntervals(joined$Value, n = 9, style = "fisher")

joined <- joined %>% mutate(percent_class = cut(joined$Value, breaks=classes$brks, include.lowest = T,
labels=scales::comma(classes$brks[2:length(classes$brks)]),0) )
Terrain Map: Otselic Valley