Function reference • c14

Tidy radiocarbon

Core functions for working with radiocarbon data in a tidy framework.

c14_age_norm(): Generate the normal distribution of a radiocarbon age

c14_calibrate(): Calibrate radiocarbon dates

c14_control_lab_id(): Control radiocarbon laboratory identifiers

c14_control_material(): Control radiocarbon sample materials

c14_curve() c14_fcurve(): Radiocarbon calibration curve class

IntCal20 SHCal20 Marine20 IntCal13 SHCal13 Marine13 IntCal09 Marine09 IntCal04 SHCal04 Marine04 IntCal98 Marine98: Radiocarbon calibration curves

c14_decay_libby c14_decay_cambridge: Radiocarbon decay constants

c14_fix_lab_id() c14_is_lab_id(): Detect and fix malformed radiocarbon laboratory identifiers

c14_lab_code_thesaurus: Radiocarbon laboratory code thesaurus

c14_labs: Radiocarbon laboratories

c14_material_thesaurus: Radiocarbon sample material thesaurus

c14_parse_lab_id(): Parse radiocarbon laboratory identifiers

c14_age() c14_f14c(): Radiocarbon unit calculations

Radiocarbon measurements

Functions for working with uncalibrated radiocarbon measurements.

c14_age() c14_f14c(): Radiocarbon unit calculations

Summarise calibrated dates

Functions for summarising calibrated radiocarbon dates.

cal_point(): Point estimates of calibrated radiocarbon dates

cal class methods

Methods for the cal class – vectors of calibrated radiocarbon dates.

cal(): Calibrated radiocarbon dates

as_cal(): Convert a foreign object to a cal object

Conversion

Convert objects from other packages from or to c14 classes.

as_cal(): Convert a foreign object to a cal object

Calibration curves

Data, classes and functions for radiocarbon calibration curves.

c14_curve() c14_fcurve(): Radiocarbon calibration curve class

read_14c(): Read calibration curve files

Datasets

Data included with the package.

ppnd: Radiocarbon dates from Neolithic Southwest Asia

IntCal20 SHCal20 Marine20 IntCal13 SHCal13 Marine13 IntCal09 Marine09 IntCal04 SHCal04 Marine04 IntCal98 Marine98: Radiocarbon calibration curves

c14_decay_libby c14_decay_cambridge: Radiocarbon decay constants