Huyck Camera Coordinates
Elie, Scott, Yunyi
10/23/2020
require(sf); require(mapview)2017
load("../data/cameras2017.rda")
mapview(cameras2017, map.types = "Esri.WorldImagery")2018
load("../data/cameras2018.rda")
mapview(cameras2018, map.types = "Esri.WorldImagery")Comparison
plot(st_coordinates(cameras2017), asp = 1, col = "blue")
points(st_coordinates(cameras2018), col = "red")
text(st_coordinates(cameras2018), labels = cameras2018$Camera, pos = 3)
legend("bottomleft", col = c("blue","red"), legend = 2017:2018, pch = 1, cex = 1.5)
They are very close! Actually - maybe only #51 is on a different tree