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fingerPro (version 2.0)

A Comprehensive Package for Sediment Source Unmixing

Description

"This package quantifies the provenance of sediments in a catchment or study area. Based on a characterization of the sediment sources and the end sediment mixtures, a mixing model algorithm is applied to the sediment mixtures to estimate the relative contribution of each potential source. The package includes several graphs to help users in their data understanding, such as box plots, correlation, PCA, and LDA graphs. In addition, new developments such as the Consensus Ranking (CR), Consistent Tracer Selection (CTS), and Linear Variability Propagation (LVP) methods are included to correctly apply the fingerprinting technique and increase dataset and model understanding. A new method based on Conservative Balance (CB) method has also been included to enable the use of isotopic tracers."

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Install

install.packages('fingerPro')

Monthly Downloads

276

Version

2.0

License

GPL (>= 3)

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Maintainer

Borja Latorre

Last Published

August 27th, 2025

Functions in fingerPro (2.0)

unmix

Unmix sediment mixtures
select_tracers

Select specific tracers from a data frame
ternary_diagram

Visualize individual tracer analysis as ternary diagrams
virtual_mixture

Create a virtual sediment mixture
write_results

Save the results
CTS_seeds

Extract all possible minimal tracer combinations to identify the most discriminant.
DFA_test

Discriminant Function Analysis (DFA) Test
LDA_plot

Linear discriminant analysis chart
KW_test

Kruskal-Wallis rank sum test
CB_method

Conservative Balance (CB) Method for Isotopic Tracer Analysis
box_plot

Box and whiskers plot for sediment tracers
CI

Compute Conservativeness Index (CI) for individual tracers
CTS_error

Evaluate the mathematical consistency of a tracer selection for an apportionment solution.
CR

Consensus Ranking (CR) method for tracer selection
PCA_plot

Principal component analysis chart
range_test

Range test
inputSource

Input sediment sources
raw_dataset

Build a raw dataset from averaged data
ggbiplot

Biplot for Principal Components using ggplot2
individual_tracer_analysis

Individual tracer analysis
correlation_plot

Correlation matrix chart
plot_results

Displays the results of an unmixing analysis
fingerPro

A comprehensive package for sediment source unmixing
check_database

Verify the integrity of a sediment unmixing database
inputMixture

Input sediment mixtures