tourr (version 0.6.0)

path_index: Compute index values for a tour history.

Description

Compute index values for a tour history.

Usage

path_index(history, index_f, data = attr(history, "data"))

Arguments

history

list of bases produced by save_history (or otherwise)

index_f

index function to apply to each basis

data

dataset to be projected on to bases

See Also

save_history for options to save history

Examples

fl_holes <- save_history(flea[, 1:6], guided_tour(holes()), sphere = TRUE)
path_index(fl_holes, holes())
path_index(fl_holes, cmass())

plot(path_index(fl_holes, holes()), type = "l")
plot(path_index(fl_holes, cmass()), type = "l")

# Use interpolate to show all intermediate bases as well
if (FALSE) {
hi <- path_index(interpolate(fl_holes), holes())
hi
plot(hi)
}