Not for students

library(aqm)
## 
## Attaching package: 'aqm'
## The following object is masked from 'package:stats':
## 
##     dt
library(giscourse)
library(raster)
## Loading required package: sp
library(mapview)
library(dplyr)
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:raster':
## 
##     intersect, select, union
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union
data(arne)
data("arne_2019a")

dt(arne_quads[,1:4])
dt(pine_numbers_gps)