# Infer Geographic Origin from Isotopic Data

## Documentation for package ‘assignR’ version 2.0.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

assignR | Tools for inferring geographic origin from isotopic data
calRaster | Rescale isoscape using linear regression
d18o_world | data: global growing season O isoscape
d2h_lrNA | data: low resolution North American growing season H isoscape
d2h_world | data: global growing season H isoscape
jointP | Joint probability of origin
knownOrig | data: database of H and O isotope data for tissues of known origin
naMap | data: naMap
oddsRatio | Odds ratio of points or regions
pdRaster | Probability of origin surfaces
plot.QA | Plot quality metrics for geographic assignments
QA | Quality assessment of geographic assignments
qtlRaster | Sample assignment using thresholds
refTrans | Transform reference scale of data
states | data: states
stds | data: documentation of keratin H and O isotope standard calibrations
subOrigData | Extract known origin sample data
unionP | Union probability of origin