Retrieve data for given units from BDL with specified format.
Arguments
- unitId
 A single 12 character NUTS id code or vector of multiple unit id codes. If multiple unit codes are used, some columns are not available. Use
search_unitsorget_unitsto find unit id code.- varId
 A single Id or vector of variable Id's.Use
search_variablesorget_variablesto find variable id code.- year
 A vector of years. If
NULL(default) returns data for all available years.- ggplot
 Output in a long format suitable for ggplot2. Allows to plot results directly with ggplot function.
- ...
 Other arguments passed on to
GET. For example a proxy parameters, see details.
Details
Data to retrieve from
  The
  BDL Web Services can be filtered with arguments. To get JSON data from specified
  directory with custom filters use get_request directly.
To use a proxy to connect, a use_proxy can be
  passed to GET. For example
  get_request(id, filters,
  config = httr::use_proxy(url, port, username, password)).
Examples
   # get_panel_data(unitId = "030210101000", varId =  "60270")
   
   # get_panel_data(unitId = "030210101000", varId =  c("60270", "461668"))
   
   # get_panel_data(unitId = c("030210101000", "030210105000", "030210106000"), 
   #                varId =  c("60270", "461668"), year = c(2013:2016))
                          
   # get_panel_data(unitId = c("030210101000", "030210105000", "030210106000"), 
   #                varId =  c("60270", "461668"), ggplot = TRUE)