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