All functions

anova(<smoothPRC>)

Permutation Test for Smooth PRC

biomonitoring

Biomonitoring example from van den Brink et al. (2009)

CPFNUTphytoplankton

Phytoplankon data from the chlorpyrifos-nutrient (CPF-NUT) experiment from van den Brink & ter Braak (1998)

doPRC()

Perform a Principal Response Curve analysis (PRC)

fvalues4levels()

Change numeric-like levels of a factor to a numeric

get_focal_and_conditioning_factors()

Get constraining and conditional variables from an rda or cca ordination

Ossenkampen

Data from Ossenkampen experiment

plotPRC()

1d PRC diagram

plotPRC2d()

2d PRC diagram

plotsmoothPRC()

smooth PRC diagram

plot_sample_scores_cdt()

PRC diagram of treatment and plot lines or points without species loading

plot_smoothPRC_cdt()

smooth PRC diagram of treatment and plot lines or points without species loading

plot_species_scores_2d()

Species ordination plot

plot_species_scores_bk()

Vertical ggplot2 line plot of ordination scores

PRC_scores()

Calculate principal response curve (PRC) scores from vegan::rda, cca, dbrda or capscale objects

rdacca_taxon_stats()

Taxon fit statistics of an rda or cca ordination

set_smoothPRC_model()

Define the model for smooth PRC using LMMsolver (Boer 2023)

SimData

Simulated data from Fig. 1 of ter Braak (2023)

smoothPRC()

Smooth PRC using LMMsolver (Boer, 2023)