Function reference • gcamfaostat

Running gcamfaostat
`gcamfaostat_metadata()`	gcamfaostat_metadata: generate metadata information of the input data
`driver_drake()`	driver_drake
`driver()`	driver
`dstrace()`	A tracing utility for the GCAM Data System.
`info()`	info
`inputs_of()`	inputs_of
`load_from_cache()`	load_from_cache
`outputs_of()`	outputs_of
`create_datamap_from_cache()`	create_datamap_from_cache
gcamfaostat modules
`module_xfaostat_L101_RawDataPreProc1_QCL()`	module_xfaostat_L101_RawDataPreProc1_QCL
`module_xfaostat_L101_RawDataPreProc2_PP_PD_OA()`	module_xfaostat_L101_RawDataPreProc2_PP_PD_OA
`module_xfaostat_L101_RawDataPreProc3_SCL_FBS()`	module_xfaostat_L101_RawDataPreProc3_SCL_FBS
`module_xfaostat_L101_RawDataPreProc4_FBSH_CB()`	module_xfaostat_L101_RawDataPreProc4_FBSH_CB
`module_xfaostat_L101_RawDataPreProc5_TCL()`	module_xfaostat_L101_RawDataPreProc5_TCL
`module_xfaostat_L101_RawDataPreProc6_TM()`	module_xfaostat_L101_RawDataPreProc6_TM
`module_xfaostat_L101_RawDataPreProc7_FO()`	module_xfaostat_L101_RawDataPreProc7_FO
`module_xfaostat_L101_RawDataPreProc8_RL_RFN()`	module_xfaostat_L101_RawDataPreProc8_RL_RFN
`module_xfaostat_L102_ProductionArea()`	module_xfaostat_L102_ProductionArea
`module_xfaostat_L103_ProducerPrices()`	module_xfaostat_L103_ProducerPrices
`module_xfaostat_L104_ProductionAreaAddFodder()`	module_xfaostat_L104_ProductionAreaAddFodder
`module_xfaostat_L105_DataConnectionToSUA()`	module_xfaostat_L105_DataConnectionToSUA
`module_xfaostat_L106_FoodMacroNutrient()`	module_xfaostat_L106_FoodMacroNutrient
`module_xfaostat_L199_CSVExportAgSUA()`	module_xfaostat_L199_CSVExportAgSUA
`module_xfaostat_L201_Forestry()`	module_xfaostat_L201_Forestry
`module_xfaostat_L301_LandCover()`	module_xfaostat_L301_LandCover
`module_xfaostat_L401_Fertilizer()`	module_xfaostat_L401_Fertilizer
gcamdata AgLU modules
`module_aglu_L100.FAO_SUA_connection()`	module_aglu_L100.FAO_SUA_connection
`module_aglu_L100.FAO_SUA_PrimaryEquivalent()`	module_aglu_L100.FAO_SUA_PrimaryEquivalent
gcamfaostat Chunk Helper Functions
`FAOSTAT_metadata()`	FAOSTAT_metadata: get the most recent metadata from FAOSTAT API and return a summary data frame
`FF_rawdata_info()`	FF_rawdata_info: extract meta info of data (e.g., zip files) in a folder
`FF_download_FAOSTAT()`	FF_download_FAOSTAT: Bulk download raw data from FAOSTAT API by dataset code
`FF_download_RemoteArchive()`	FF_download_RemoteArchive: Download raw data from remote archive (Zenodo)
`FAOSTAT_load_raw_data()`	FAOSTAT_load_raw_data: load raw csv data
`FAOSTAT_AREA_RM_NONEXIST()`	FAOSTAT_AREA_RM_NONEXIST: remove nonexistent FAO region using area_code, e.g., USSR after 1991
`FAO_AREA_DISAGGREGATE_HIST_DISSOLUTION()`	FAO_AREA_DISAGGREGATE_HIST_DISSOLUTION
`FAO_AREA_DISAGGREGATE_HIST_DISSOLUTION_ALL()`	FAO_AREA_DISAGGREGATE_HIST_DISSOLUTION_ALL
`FF_FILL_NUMERATOR_DENOMINATOR()`	FF_FILL_NUMERATOR_DENOMINATOR Fill in missing values considering relationship between two variables
`FF_summary()`	FF_summary summarize a loaded FAO dataset
`FF_join_checkmap()`	FF_join_checkmap: full-join data frames by a common COL_by variable to checking mapping
`FF_check_count_plot()`	FF_check_count_plot: count item_code and area_code by year
`rm_accent()`	rm_accent: Remove accent and prime in selected columns of a data frame
`GROSS_TRADE_ADJUST()`	Balance gross trade
`SUA_bal_adjust()`	Balance Supply Utilization Accounting data
`assert_FBS_balance()`	assert processed food balance sheet or supply utilization account is balanced
`output_csv_data()`	Function saving dataset to csv file with headers
`Moving_average()`	Moving average
`downscale_FAO_country()`	downscale_FAO_country
`treemap_wrapper()`	treemap_wrapper: a warpper function of the treemap function
Prebuilt data
`GCAM_DATA_MAP`	GCAM_DATA_MAP
`PREBUILT_DATA`	A list of prebuilt data objects. FAOSTAT raw data, those generated in modules xfaostat_L101_RawDataPreProc*, are included to facilitate the processing. Its immediate downstream dependencies then used the prebuilt versions of their outputs stored in this object.
`extract_prebuilt_data()`	extract_prebuilt_data
`verify_identical_prebuilt()`	verify_identical_prebuilt
gcamdata internal functions (data processing)
`approx_fun()`	approx_fun
`approx_fun_constant()`	approx_fun_constant
`fast_left_join()`	Fast left join for large tables
`gather_years()`	Helper function: call `tidyr::gather` for year-like columns and convert them to integers
`gdp_deflator()`	Calculate a gross domestic product (GDP) implicit price deflator between two years.
`graph_chunks()`	graph_chunks
`left_join_error_no_match()`	left_join_error_no_match
`left_join_keep_first_only()`	Compute a left join, taking only the first match.
`repeat_add_columns()`	repeat_add_columns
`standardize_iso()`	Standardize the ISO column by converting to lower case and renaming to 'iso'
`change_iso_code()`	Change a particular ISO code in a table to another code.
gcamdata internal functions (data tracing)
`add_column_types_header_line()`	add_column_types_header_line
`add_data()`	add_data
`add_comments()`	add_comments
`add_flags()`	add_flags
`add_legacy_name()`	add_legacy_name
`add_precursors()`	add_precursors
`add_reference()`	add_reference
`add_title()`	add_title
`add_units()`	add_units
`same_attributes_as()`	same_attributes_as
`same_precursors_as()`	same_precursors_as
`get_comments()`	get_comments
`get_data()`	getdata
`get_data_list()`	get_data_list
`get_flags()`	get_flags
`get_relative_to_workdir()`	Normalize file path to the working directory
`return_data()`	return_data
`save_chunkdata()`	Write data produced by chunks to csv files.
`dstrace_chunks()`	A simplified dstrace which simply finds the chunks which are precursors recursively.
`dstrace_plot()`	Plot a trace
`check_chunk_outputs()`	check_chunk_outputs
`chunk_inputs()`	chunk_inputs
`chunk_outputs()`	chunk_outputs
`chunk_readylist()`	chunk_readylist
`empty_data()`	empty_data
`extract_header_info()`	extract_header_info
`find_chunks()`	find_chunks
`find_csv_file()`	find_csv_file
`find_header()`	find_header
`is_data_list()`	is_data_list
`load_csv_files()`	load_csv_files
`missing_data()`	missing_data
`normalize_files()`	normalize_files
`parse_csv_header()`	parse_csv_header
`remove_data()`	remove_data
`run_chunk()`	run_chunk
`screen_forbidden()`	screen_forbidden
`tibbelize_outputs()`	tibbelize_outputs
`warn_data_injects()`	warn_data_injects
`warn_datachunk_bypass()`	warn_datachunk_bypass
`warn_mismarked_fileinputs()`	warn_mismarked_fileinputs
`protect_integer_cols()` `unprotect_integer_cols()`	Protect column names that are bare integers from being interpreted as integers

Reference

Running gcamfaostat

gcamfaostat modules

gcamdata AgLU modules

gcamfaostat Chunk Helper Functions

Prebuilt data

gcamdata internal functions (data processing)

gcamdata internal functions (data tracing)