Chapter 19 Map of the Reporting District Incidents
The Map shows the Reporting District with the circle size representing the number of incidents in the areas.
leaflet(RDGeoLocation) %>% addProviderTiles("Esri.NatGeoWorldMap") %>%
addCircles(lng = ~RDlon, lat = ~RDlat, radius = ~sqrt(CountIncidents)*30,
color = c("red")) %>%
# controls
setView(lng=center_lon, lat=center_lat, zoom=10)