ggplot() +
geom_sf(data = annual_precip_by_state_sf, aes(fill = precipitation)) +
scale_fill_gradient(low = "green", high = "blue", limits = c(0, 1600)) +
theme_void()
I have data for precipitation, and I have added all relevant geometry for the 49 states I have, but it happens that my map returns dark.
See image here.