diff --git a/R/forest-country.R b/R/forest-country.R index bd00026..f33331b 100644 --- a/R/forest-country.R +++ b/R/forest-country.R @@ -111,14 +111,11 @@ get_mfe50_provinces_tbl <- function() { #' Download the MFE50 (Spanish Forestry Map 1:50,000) for a province. The #' MFE50 was built during 1997-2006. #' -#' @param province a character string of length 1 with the name of a -#' Spanish province -#' @param path_metadata a character string of length 1 with the path -#' to store the metadata of the MFE50. The default -#' \code{path_metadata = NULL} does not download the -#' metadata -#' @param quiet if \code{TRUE} (the default), suppress status messages, and -#' the progress bar +#' @param province a character string of length 1 with the name of a Spanish province +#' @param path_metadata a character string of length 1 with the path to store the +#' metadata of the MFE50. The default \code{path_metadata = NULL} does not download +#' the metadata +#' @param quiet if \code{TRUE}, suppress any message or progress bar #' #' @return A \code{sf} object with \code{POLYGON} geometry #' @export @@ -140,7 +137,7 @@ get_mfe50_provinces_tbl <- function() { #' } fd_forest_spain_mfe50 <- function(province, path_metadata = NULL, - quiet = TRUE) { + quiet = FALSE) { # 1. Get url ## 1.1. Fix province @@ -178,10 +175,12 @@ fd_forest_spain_mfe50 <- function(province, download.file( url = url_metadata, destfile = stringr::str_glue("{path_metadata}/{basename(url_metadata)}"), - mode = "wb" + mode = "wb", + quiet = quiet ) } ## 4.2. Return data + if (!quiet) message(crayon::cyan("Visit for more information on the dataset")) return(province_shp) } @@ -233,7 +232,7 @@ get_bdforet_tbl <- function() { tibble::tibble( Department = departments, url = download_url[-1], - Version = c(rep(1, length(departments)/2), rep(2, length(departments)/2)) + Version = c(rep(2, length(departments)/2), rep(1, length(departments)/2)) ) } @@ -246,14 +245,12 @@ get_bdforet_tbl <- function() { #' the polygons of forest vegetation in France. #' #' @param department a character string of length 1 with the name of a -#' French department (see examples) -#' @param path_metadata a character string of length 1 with the path -#' to store the metadata of the BD Forêt database. -#' The default \code{path_metadata = NULL} does -#' not download the metadata +#' French department (see examples) +#' @param path_metadata a character string of length 1 with the path to store +#' the metadata of the BD Forêt database. The default \code{path_metadata = NULL} +#' does not download the metadata #' @param version the version number of the BD Forêt data. Either 1 or 2 (see details) -#' @param quiet if \code{TRUE} (the default), suppress status messages, and -#' the progress bar +#' @param quiet if \code{TRUE}, suppress any message or progress bar #' #' @return A \code{sf} object with \code{POLYGON} geometry #' @export @@ -268,6 +265,22 @@ get_bdforet_tbl <- function() { #' for each department varies between 1987 and 2002. The version 1 contains the #' following variables: #' +#' - ID: surface object identifier +#' +#' - CODE_TFV: alphanumeric code of the vegetation formation +#' +#' - TFV: vegetation formation type +#' +#' - TFV_G11: type of coverage and predominant composition of the vegetation +#' in 11 groups +#' +#' - ESSENCE: description of tree species according to the unique basic +#' nomenclature for all departments +#' +#' The BD Forêt version 2 was developed between 2007 and 2018 by photointerpretation +#' of color infrared images from the BD ORTHO. It assigns a vegetation formation +#' type to each mapped area larger than 5,000\eqn{m^2}. This version contains the variables: +#' #' - DEP: department name #' #' - CYCLE: order number of the departmental revision @@ -287,22 +300,6 @@ get_bdforet_tbl <- function() { #' #' - NOMB_TYPN: national type of vegetation cover #' -#' The BD Forêt version 2 was developed between 2007 and 2018 by photointerpretation -#' of color infrared images from the BD ORTHO. It assigns a vegetation formation -#' type to each mapped area larger than 5,000\eqn{m^2}. This version contains the variables: -#' -#' - ID: surface object identifier -#' -#' - CODE_TFV: alphanumeric code of the vegetation formation -#' -#' - TFV: vegetation formation type -#' -#' - TFV_G11: type of coverage and predominant composition of the vegetation -#' in 11 groups -#' -#' - ESSENCE: description of tree species according to the unique basic -#' nomenclature for all departments -#' #' For more information, download the metadata using the argument #' \code{path_metadata} (information in French). #' @@ -314,19 +311,18 @@ get_bdforet_tbl <- function() { #' @examples #' \donttest{ #' # Download BD Foret V2 for the department of Ardèche -#' ardeche_bdforet2_sf <- fd_forest_france(department = "Ardeche") # works (prefered) -#' ardeche_bdforet2_sf <- fd_forest_france(department = "ardèche") # also works +#' ardeche_bdforet1_sf <- fd_forest_france(department = "Ardeche", version = 1) #' } fd_forest_france <- function(department, path_metadata = NULL, version = 2, - quiet = TRUE) { + quiet = FALSE) { # 0. Check for errors ## 0.1. Fix name department_fix <- fdi_fix_names(department) ## 0.2. Department name valid? - if (!department_fix %in% bdforet_tbl$Department) stop("Sorry, the department name is not valid. Check https://geoservices.ign.fr/bdforet for the department names") + if (!department_fix %in% bdforet_tbl$Department) stop("The department name is not valid. Check for the department names") if (!version %in% c(1 , 2)) stop("The valid versions are 1 or 2") # 1. Get download url @@ -343,7 +339,7 @@ fd_forest_france <- function(department, dir_zip <- stringr::str_glue("{tempdir()}/{basename(download_url)}") dir_unzip <- stringr::str_remove(dir_zip, ".7z$") ## 2.2. Download and unzip (download.file very slow for .7z, find alternative) - fdi_download_7zip(download_url, dir_unzip, dir_zip, quiet = FALSE) + fdi_download_7zip(download_url, dir_unzip, dir_zip, quiet = quiet) # 3. Get metadata? if (!is.null(path_metadata)) { @@ -375,6 +371,7 @@ fd_forest_france <- function(department, full.names = TRUE ) ## 4.2. Read into R + if (!quiet) message(crayon::cyan("Visit for more information on the dataset")) sf::read_sf(vegetation_file) }