loading function for elaborator data, also performs checks for required variables
elaborator_load_and_check(
data_switch = "*.RData file",
rdata_file_path = NULL,
csv_file_path = NULL,
loaded_file = NULL,
separator = NULL,
quote = NULL,
decimal = NULL
)
list with data and error message
app widgets input wheter rdata or csv files or demo data should be uploaded
path of rdata file
path of csv file
saved file for demo data (outdated)
separator (for csv file upload only)
quote (for csv file upload only)
decimal (for csv file upload only)