Rotate a georeferenced data frame — ofe_rotate_data • CBADASReml

Rotate a provided georeferenced dataframe by a specified angle in degrees.

Usage

ofe_rotate_data(data, angle)

Arguments

data: data.frame. The dataframe to be rotated. This should be georeferenced per the sf package.
angle: numeric. Clockwise angle in degrees to rotate the dataframe.

Value

data.frame. data with geometry now defined in rotated coordinates. Contains the same columns as the input with the following additions:

x_original: The original x-coordinates before rotation.
y_original: The original y-coordinates before rotation.

Author

Braden Thorne, braden.thorne@curtin.edu.au

Examples

if (FALSE) { # requireNamespace("asreml", quietly = TRUE)
library(CBADASReml)

data <- agridat::lasrosas.corn |>
filter(year == 2001) |>
rename(
  Yield = yield,
  Treatment = nf,
  Rep = rep
 ) |>
 dplyr::select(Yield, Treatment, Rep, long, lat) |>
 st_as_sf(coords = c("long", "lat"), crs = 4326) |>
 st_transform(3395)

ofe_rotate_data(data, -60)
}