Function reference • sapfluxnetr

Example datasets
`ARG_MAZ`	ARG_MAZ sapfluxnet site
`ARG_TRE`	ARG_TRE sapfluxnet site
`AUS_CAN_ST2_MIX`	AUS_CAN_ST2_MIX sapfluxnet site
`sfn_metadata_ex`	sfn_metadata cache file for example data (ARG_MAZ, ARG_TRE and AUS_CAN_ST2_MIX)
Data handling and visualization
`read_sfn_data()`	Read sfn_data from disk
`sfn_filter()`	Filter sfn_data by variable/s value
`sfn_metrics()`	Metrics summary function
`sfn_mutate()`	Mutate variables by function
`sfn_mutate_at()`	Mutate selected columns by function
`sfn_plot()`	plot method for sfn_data class
Metadata handling and utilities
`read_sfn_metadata()`	Read and combine all metadata
`describe_md_variable()`	Detailed description of metadata variables
`filter_sites_by_md()`	Filter the sites by metadata variable values
`get_timezone()`	get the timezone of the site
`sfn_sites_in_folder()`	list available sites in a db folder
`sfn_vars_to_filter()`	List all variables that can be used to filter sites
Metrics
`daily_metrics()` `monthly_metrics()` `nightly_metrics()` `daylight_metrics()` `predawn_metrics()` `midday_metrics()`	Complete metrics wrappers
`metrics_tidyfier()`	Build a tidy data frame from the metrics results nested list
`summarise_by_period()`	Summaries by period
`data_coverage()`	data coverage
`diurnal_centroid()`	Diurnal centroid calculation
`norm_diurnal_centroid()`	Normalized diurnal centroid calculation
`max_time()` `min_time()`	time at maximum/minimum
sfn_data classes
`as_sfn_data_multi()`	as_sfn_data_multi helper
`initialize(<sfn_data>)`	Initialize method for sfn_data
`initialize(<sfn_data_multi>)`	Initialize method for sfn_data multi
`sfn_data-class`	S4 class for sapfluxnet site data
`sfn_data_multi-class`	S4 class for sapfluxnet multi-site data
`sfn_data_multi_validity`	Validity method for sfn_data_multi class
`sfn_data_validity`	Validity method for sfn_data class
`get_sapf_data()` `get_env_data()` `get_sapf_flags()` `get_env_flags()` `get_timestamp()` `get_solar_timestamp()` `get_si_code()` `get_site_md()` `get_stand_md()` `get_species_md()` `get_plant_md()` `get_env_md()`	sfn_data custom get generics
`get_sapf_data(<sfn_data>)` `get_env_data(<sfn_data>)` `get_sapf_flags(<sfn_data>)` `get_env_flags(<sfn_data>)` `get_timestamp(<sfn_data>)` `get_solar_timestamp(<sfn_data>)` `get_si_code(<sfn_data>)` `get_site_md(<sfn_data>)` `get_stand_md(<sfn_data>)` `get_species_md(<sfn_data>)` `get_plant_md(<sfn_data>)` `get_env_md(<sfn_data>)`	sfn_data get methods
`get_sapf_data(<sfn_data_multi>)` `get_env_data(<sfn_data_multi>)` `get_sapf_flags(<sfn_data_multi>)` `get_env_flags(<sfn_data_multi>)` `get_timestamp(<sfn_data_multi>)` `get_solar_timestamp(<sfn_data_multi>)` `get_si_code(<sfn_data_multi>)` `get_site_md(<sfn_data_multi>)` `get_stand_md(<sfn_data_multi>)` `get_species_md(<sfn_data_multi>)` `get_plant_md(<sfn_data_multi>)` `get_env_md(<sfn_data_multi>)`	sfn_data_multi get methods
`get_sapf_data<-`() `get_env_data<-`() `get_sapf_flags<-`() `get_env_flags<-`() `get_timestamp<-`() `get_solar_timestamp<-`() `get_si_code<-`() `get_site_md<-`() `get_stand_md<-`() `get_species_md<-`() `get_plant_md<-`() `get_env_md<-`()	sfn_data replacement generics
`get_sapf_data<-`(<sfn_data>) `get_env_data<-`(<sfn_data>) `get_sapf_flags<-`(<sfn_data>) `get_env_flags<-`(<sfn_data>) `get_timestamp<-`(<sfn_data>) `get_solar_timestamp<-`(<sfn_data>) `get_si_code<-`(<sfn_data>) `get_site_md<-`(<sfn_data>) `get_stand_md<-`(<sfn_data>) `get_species_md<-`(<sfn_data>) `get_plant_md<-`(<sfn_data>) `get_env_md<-`(<sfn_data>)	sfn_data replacement methods
`show(<sfn_data>)`	Show method for sfn_data
`show(<sfn_data_multi>)`	Show method for sfn_data_multi
Other
`.accumulated_posix_aware()`	accumulated function
`.collapse_timestamp()`	.collapse_timestamp helper
`.env_vars_names()`	helper to return all environmental variable names
`.fixed_metrics_funs()`	helper function to generate the fixed metrics
`.flag()`	helper function to flag the mutated data in sfn_mutate and sfn_mutate_at
`.metadata_architecture()`	Metadata variables architecture
`.parse_period()`	.parse_period
`.period_to_minutes()`	transform period to minutes
`.sapflow_tidy()`	.sapflow_tidy helper
`.timezone_dic()`	Timezones dictionary
`.write_metadata_cache()`	Write metadata cache file to disk
Imported functions
`%>%`	Reexporting the pipe operator

Reference

Example datasets

Data handling and visualization

Metadata handling and utilities

Metrics

sfn_data classes

Other

Imported functions