
load_fao_data(): 读取FAO全球捕捞产量数据
Source:vignettes/articles/zh/reference/load_fao_data.Rmd
load_fao_data.Rmd英文原页:load_fao_data()
说明
该函数读取用download_fao_data()下载的某个版本,或包自带的数据。
English
This function loads a release downloaded with
download_fao_data(), or the data bundled with the
package.
用法
load_fao_data(version = "latest", data_dir = fao_data_dir())参数
version-
要读取的版本,如”2026.1.0”。默认为”latest”,即已下载的各版本与包自带数据中最新的一个。使用”bundled”读取包自带的数据。指定的版本尚未下载时会报错。
English
The release to load, e.g. “2026.1.0”. Default is “latest”, the newest of the downloaded releases and the bundled data. Use “bundled” for the data bundled with the package. data_dir-
下载的数据版本的保存目录。默认为
fao_data_dir()。English
The directory where downloaded releases are stored. Default isfao_data_dir().
返回值
一个数据框,其列与Global_Production_long相同。
English
A data frame with the columns of
Global_Production_long.
另请参阅
Other FAO data: check_fao_update(),
download_fao_data(), fao_data_dir(),
fao_data_info()
示例
data <- load_fao_data()
FAO27 <- subset(data, FAO.major.fishing.area..Name. == "Atlantic, Northeast")