Function reference • stratigraphr

Read and write Functions for reading and writing stratigraphic and chronological data.
`read_lst()`	Read an LST file
`write_oxcal()`	Write CQL to a file
Stratigraphs Functions for graph-based analysis of stratigraphy.
`stratigraph()`	Construct a stratigraphic graph
`strat_connect()`	Connect stratigraphic units
`strat_is_mirror()`	Are two relation vectors mirrored?
`strat_is_valid()`	Is an object a valid stratigraphic graph?
Tidy radiocarbon Functions for working with radiocarbon data in a tidy framework.
`cal()` `print(<cal>)`	Calibrated radiocarbon dates
`cal_metadata()`	Extract metadata from a calibrated date
`as_cal()`	Convert an object to a cal object
`as.CalDates.cal()`	Convert cal objects to a rcarbon CalDates object
`c14_calibrate()`	Calibrate radiocarbon dates
`c14_sum()`	Sum radiocarbon dates with tidy syntax
CQL An R interface to the Chronological Query Language (CQL).
`cql()` `as_cql()`	Chronological Query Language (CQL)
`cql_boundary()` `cql_sigma_boundary()` `cql_tau_boundary()` `cql_zero_boundary()` `cql_transition()`	Describe a boundary constraint in CQL
`cql_n()` `cql_lnn()` `cql_t()` `cql_top_hat()` `cql_u()`	Describe distributions in CQL
`cql_options()`	Set OxCal options in CQL
`cql_age()` `cql_axis()` `cql_c_combine()` `cql_c_simulate()` `cql_correl_matrix()` `cql_correlation()` `cql_covar_matrix()` `cql_curve()` `cql_delta_r()` `cql_difference()` `cql_end()` `cql_exp()` `cql_gap()` `cql_interval()` `cql_kde_model()` `cql_kde_plot()` `cql_label()` `cql_line()` `cql_mcmc_sample()` `cql_mix_curves()` `cql_number()` `cql_offset()` `cql_outlier()` `cql_outlier_model()` `cql_p()` `cql_pois()` `cql_prior()` `cql_probability()` `cql_r_combine()` `cql_r_simulate()` `cql_reservoir()` `cql_sample()` `cql_sapwood()` `cql_sapwood_model()` `cql_shift()` `cql_start()` `cql_after()` `cql_before()` `cql_combine()` `cql_first()` `cql_last()` `cql_order()` `cql_span()` `cql_sum()`	Other CQL functions (unimplemented)
`cql_phase()`	Describe an unordered group in CQL
`cql_r_date()` `cql_c_date()` `cql_r_f14c()` `cql_date()`	Describe dates in CQL
`cql_sequence()` `cql_d_sequence()` `cql_p_sequence()` `cql_u_sequence()` `cql_v_sequence()`	Describe an ordered group in CQL
Datasets Example data included with the package.
`harris12`	Stratigraphy from Harris Figure 12
`shub1`	Schematic stratigraphy of Shubayqa 1
`shub1_radiocarbon`	Radiocarbon dates from Shubayqa 1

Reference

Read and write

Stratigraphs

Tidy radiocarbon

CQL

Datasets