conda install earthengine-api=0.1.370rgee: 0.1.7
You can install the development version of rgee2 from GitHub with:
# install.packages("remotes")
remotes::install_github("rpkgs/rgee2")网络设置 841D 详见：网络设置.md
This is a basic example which shows you how to solve a common problem:
library(rgee2)
library(rgee)
ee_Initialize(drive = TRUE)
#> -- rgee 1.1.2 --------------------------------------- earthengine-api 0.1.280 --
#> v user: not_defined
#> v Google Drive credentials: v Google Drive credentials: FOUND
#> v Initializing Google Earth Engine: v Initializing Google Earth Engine: DONE!
#> v Earth Engine account: users/kongdd
#> --------------------------------------------------------------------------------# bands = c('T', "Tdew", 'Pa', 'Rn', 'ET', 'U2')
year = 2020
month = 1
col <- ee$ImageCollection("ECMWF/ERA5_LAND/HOURLY")$
filter(ee$filter$Filter$calendarRange(year, year, "year"))$
filter(ee$filter$Filter$calendarRange(month, month, "month"))$
select(0:4)
# print(col)
img = col$first()
print(img)
#> bandNames:
#> dewpoint_temperature_2m, temperature_2m, skin_temperature, soil_temperature_level_1, soil_temperature_level_2
#> Properties:
#> List of 6
#> $ system:time_start: int -1
#> $ hour : int 0
#> $ system:footprint :List of 2
#> ..$ type : chr "LinearRing"
#> ..$ coordinates:List of 5
#> .. ..$ : int [1:2] -180 -90
#> .. ..$ : int [1:2] 180 -90
#> .. ..$ : int [1:2] 180 90
#> .. ..$ : int [1:2] -180 90
#> .. ..$ : int [1:2] -180 -90
#> $ system:time_end : int -1
#> $ system:asset_size: int 400727784
#> $ system:index : chr "20200101T00"ee_timestart(col) %>% head()
ee_timeend(col) %>% head()
ee_bandNames(col)
ee_bandNames(img)
ee_properties(col)
ee_aggregate_array(col, prop = "system:index")