Package index • corridoR

Genotypes and genetic distances

read_genotypes(): Read genotypes from a file
as_popcounts(): Population allele counts
pairwise_fst(): Pairwise FST between populations
directional_gst(): Directional genetic differentiation and net migration (dM)
pairwise_table(): Pairwise genetic table

Paths and corridors

make_transition(): Transition layer from a resistance surface
rank_resistance(): Rank resistance surfaces by how well they explain genetic distance
least_cost_paths(): Least cost paths between sites
accumulated_cost(): Accumulated cost surfaces
lcc_weights(): Least cost corridor weights for a pair of sites
path_buffers(): Buffers around least cost paths

Environmental features

corridor_extract(): Summarize environmental layers within corridors
site_contrast(): Environmental contrasts between sites
both_directions(): Use each pair in both directions
lineage_cross(): Lineage effect for pairs of sites

Models and forecasts

select_bandwidth(): Choose a corridor bandwidth for each group of features
pair_weights(): Case weights for pairwise data
fit_connectivity(): Fit a Cubist model of connectivity
predict(<corridor_model>): Predict from a connectivity model

Maps

map_pairwise(): Map pairwise values onto the landscape
shift_arrows(): Arrows for a directional map
plot_shift(): Plot a map of projected change

Example data

corridor_example(): Simulated example landscape