R functions for searching in Earth Engine's public data archive.

ee_search_dataset(quiet = FALSE, upgrade = FALSE, path_dataset = NULL)

ee_search_startdate(ee_search_dataset, stardate)

ee_search_enddate(ee_search_dataset, enddate = Sys.Date())

ee_search_type(ee_search_dataset, type)

ee_search_provider(ee_search_dataset, provider)

ee_search_provider_list(ee_search_dataset)

ee_search_tags(ee_search_dataset, ..., logical_operator = "OR")

ee_search_title(ee_search_dataset, ..., logical_operator = "OR")

ee_search_tagstitle(ee_search_dataset, ..., logical_operator = "OR")

ee_search_title_list(ee_search_dataset)

ee_search_display(ee_search_dataset, maxdisplay = 10)

Arguments

quiet

logical. Suppress info message

upgrade

Logical. If the dataset needs to be upgraded.

path_dataset

Path of the dataset. By default it will loaded automatically.

ee_search_dataset

data.frame generated by rgee::ee_search_Datasets() or a character which represents the EE dataset ID.

stardate

Character. Start date of dataset availability.

enddate

Character. End date of dataset availability.

type

Character. "Image", "ImageCollection" or a "table".

provider

Character. Name of the dataset's provider. See ee_search_provider_list()

...

Character vector. tags

logical_operator

Character. Available just for rgee::ee_search_tags and rgee::ee_search_title. 'AND' represents inclusiveness between tags in searching and 'OR' exclusiveness.

maxdisplay

Numeric. Maximum number of tabs to display in their browser

Value

A data.frame where rows represents public data archive.

Examples

if (FALSE) {
library(rgee)
ee_Initialize()

# ee_search_provider_list()
# ee_search_title_list()
myquery <- ee_search_dataset() %>%
  ee_search_type("Image") %>%
  ee_search_provider("WWF") %>%
  ee_search_tags("srtm", "flow", "direction", "dem") %>%
  ee_search_title("15", "Flow", logical_operator = "AND") %>%
  ee_search_display()
}