Called by the select_query module in the example app and loads an FAPAR raster for the selected area via the Earthdata API.
select_query(poly, date, token, logger = NULL)matrix. Coordinates of area to load
character. Date of image to load in YYYY-MM-DD format.
character. NASA Earthdata API token.
Click here
to register and then
follow these instructions
to obtain one. Alternatively supply your username and password to
get_nasa_token()
Stores all notification messages to be displayed in the Log Window. Insert the logger reactive list here for running in shiny, otherwise leave the default NULL
a SpatRaster object
if (FALSE) { # \dontrun{
if (check_suggests(example = TRUE)) {
poly <- matrix(c(0.5, 0.5, 1, 1, 0.5, 52, 52.5, 52.5, 52, 52), ncol = 2)
colnames(poly) <- c("longitude", "latitude")
date <- "2023-06-20"
token <- get_nasa_token(username = "<username>", password = "<password>")
ras <- select_query(poly, date, token)
} else {
message('reinstall with install.packages("shinyscholar", dependencies = TRUE)
to run this example')
}
} # }