Functions to help with the preprocessing steps in anthropological research.

Script for extracting c14 dates from text.

A simple algorithm to find local maxima/minima in sequential data.

Fix the Exif.Image.Artist tag based on user input depending from the camera model. Useful if you have a bunch of photographs from different people all mixed up.

A collection of functions that built in different points in time. The functions’ aim spans from univariate outlier detection, to permutation t test, permutation chi-square test, calculation of Brainerd-Robinson similarity coefficient, validation of logistic regression models, point pattern analysis, and more.

Simple conversions between Julian Dates and Julian/Gregorian calendar dates, supporting ancient dates.

A simple qgis plugin that measures the 3d distance between two selected points.

You have a sequence of numbered items and want to check if any are missing.

A tool for automatically measuring tree-ring width using image processing techniques.

The mudata2 package provides tools to read, write, and document multi-parameter spatiotemporal data.

Script to convert a folder of Dutch archaeological reports (PDFs) to XML files nested by section, chapter, heading.

Some scripts that could be useful for QGIS users.

Scripts to create QR-Code images for storage boxes. Each box has an associated web page describing its content, and the QR-Code serves as a short-link from the physical object to the web page.

Excel file containing macro commands making it possible to transform a 1/0 table (presence / absence) into a graphic matrix treated by matrix permutations; it is possible to take into account the uncertain presence of a character. The instructions for use are contained in the file.

The Soil Texture Wizard is a set of R functions designed to produce texture triangles (also called texture plots, texture diagrams, texture ternary plots), classify and transform soil textures data

A set of extra utilities that extend the functionlaity provided by core packages for spatial data management and analysis in R.

Converts time period entities to standardised date ranges.