Package index

Main plotting functions

Main diagnostic plotting functions

explore_trace_search()

Plot the count in each iteration

explore_trace_interp()

Plot the trace the search progression

explore_space_start() explore_space_end() explore_space_pca()

Plot the PCA projection of the projection bases space

explore_space_tour() prep_space_tour()

Plot the grand tour animation of the bases space in high dimension

plot_projection() compute_projection()

Plot the projection from the optimisation data collected from projection pursuit

flip_sign() compute_pca()

Helper functions for `explore_space_pca()`

StatHuber stat_huber() geom_huber() GeomHuber prep_huber_best_proj() theme_huber()

Create Huber plots with ggplot2

Calculate projection pursuit index metrics

sample_bases() print(<basis_df>) tbl_sum(<basis_df>) calc_smoothness() print(<smoothness_res>) tbl_sum(<smoothness_res>) calc_squintability() print(<squintability_res>) tbl_sum(<squintability_res>) fit_ks() fit_nls()

Function to calculate smoothness and squintability

Get components

Extracting components from existing data object

get_best() get_start() get_interp() get_interp_last() get_anchor() get_search() get_dir_search() get_space_param() get_theo() get_interrupt() get_search_count() get_basis_matrix()

Functions to get components from the data collecting object

Bind additionals

Bind external data to the existing data object

bind_random()

Bind random bases in the projection bases space

bind_random_matrix()

Bind random bases in the projection bases space as a matrix

bind_theoretical()

Bind the theoretical best record

Create ggprotos

ggproto for drawing each component in PCA plot

add_anchor()

A ggproto for drawing anchor points

add_anno()

A ggproto for annotating the symmetry of the starting points

add_dir_search()

A ggproto for drawing directional search points

add_end()

A ggproto for drawing start points

add_interp()

A ggproto for drawing interpolation path

add_interp_last()

A ggproto for drawing finish points

add_interrupt()

A ggproto for annotating the interrupted path

add_search()

A ggproto for drawing search points

add_space()

A ggproto for drawing circle

add_start()

A ggproto for drawing start points

add_theo()

A ggproto for drawing the theoretical basis, if applicable

Color & theme

An australian botanical color palette

botanical_palettes botanical_pal()

A customised colour palette based on Australian botanies

scale_color_continuous_botanical() scale_color_discrete_botanical() scale_fill_continuous_botanical() scale_fill_discrete_botanical()

continuous scale colour function

theme_fern()

A specific theme for trace plots

Data

Simulated example data

sine1000 sine1000_4d sine1000_6d sine1000_8d pipe1000 pipe1000_4d pipe1000_6d pipe1000_8d pipe1000_10d pipe1000_12d boa boa5 boa6

Simulated sine, pipe, and gaussian mixture

holes_1d_geo holes_1d_better holes_1d_jellyfish holes_2d_jellyfish holes_2d_better holes_2d_better_max_tries

Data objects collected during the projection pursuit optimisation

Miscellaneous

Other misc functions

clean_method()

Clean method names

format_label()

Better label formatting to avoid overlapping