#' Projects funded by the World Bank
#'
#' From: http://jsonstudio.com/resources/
#'
#' @docType data
#' @name worldbank
#' @usage worldbank
#' @format JSON
#' @examples
#'
#' library(dplyr)
#' library(jsonlite)
#'
#' # Print the first record
#' worldbank[[1]] %>% prettify
#'
#' # Get the top 10 sectors by funded project in Africa
#' wb_sectors <- worldbank %>% # 500 Projects funded by the world bank
#' spread_values(
#' name = jstring("project_name"), # Spread name
#' region = jstring("regionname") # Spread region
#' ) %>%
#' enter_object("majorsector_percent") %>% # Enter the 'sector' object
#' gather_array("sector.index") %>% # Gather the array
#' spread_values(sector = jstring("Name")) # Spread the sector name
#'
#' # Examine the structured data
#' wb_sectors %>% head
#'
#' # Get the top 10 sectors by funded project in Africa
#' wb_sectors %>%
#' filter(region == "Africa") %>% # Filter to just Africa
#' group_by(sector) %>% # Group by sector
#' tally() %>% # Count funded projects
#' arrange(desc(n)) %>% # Arrange descending
#' top_n(10) # Take the top 10
NULL
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