tourr: Implement Tour Methods in R Code

Share:

Implements geodesic interpolation and basis generation functions that allow you to create new tour methods from R.

Author
Dianne Cook <dicook@iastate.edu>, Hadley Wickham <h.wickham@gmail.com>
Date of publication
2014-12-05 23:41:10
Maintainer
Hadley Wickham <h.wickham@gmail.com>
License
MIT + file LICENSE
Version
0.5.4
URLs

View on CRAN

Man pages

anaglyph
Draw anaglyphs with base graphics.
andrews
Compute Andrews' curves
animate
Animate a tour path.
bases_little
Generate bases for the little tour
basis_init
Generate initial basis.
basis_nearby
Generate nearby bases, e.g. for simulated annealing.
basis_random
Generate a random basis
blank_plot
Set up a blank plot to display data projections
center
Center a numeric vector by subtracting off its mean.
check_freezer_safe
Check matrix is a valid frozen matrix
cmass
Central mass index.
dependence_tour
A dependence tour path.
display_andrews
Andrews' curves tour path animation.
display_depth
Display 3d projection with depth cues
display_dist
1d distribution tour path animation.
display_faces
Chernoff faces tour path animation.
display_image
Image tour path animation.
display_pcp
Parallel coordinates tour path animation.
display_scatmat
Scatterplot matrix tour path animation.
display_stars
Star glyph tour path animation.
display_stereo
Anaglpyh tour path animation.
display_trails
Display tour path with trails
display_xy
Display tour path with a scatterplot
draw_tour_axes
Draw tour axes with base graphics
find_best_dir
Find the most promising direction to travel in.
find_best_frozen_dir
Find most promising direction in frozen space.
find_frozen_path_peak
Find most highest peak along frozen geodesic.
find_path_peak
Find the most interesting projection along a geodesic.
find_platform
Find the platform Find the platform being used by the user
Flea-measurements
Flea beatle measurements
freeze
Freeze and thaw matrices
frozen_guided_tour
The frozen guided tour
frozen_tour
A frozen tour path.
geodesic_info
Calculate information required to interpolate along a...
geodesic_path
Generate geodesic path.
grand_tour
A grand tour path.
guided_tour
A guided tour path.
holes
Holes index.
interpolate
Interpolate geodesically between bases.
is_orthonormal
Test if a numeric matrix is orthonormal.
Laser-measurements
Turnable laser measurements from Bellcore
lda_pp
LDA projection pursuit index.
little_tour
A little tour path.
local_tour
A local tour path.
new_geodesic_path
Generate a geodesic path between bases supplied by generator
new_tour
Create a new tour.
normalise
Normalise a numeric matrix.
Olive-oil-measurements
Olive oil samples from Italy
orthonormalise
Orthonormalise using modified Gram-Schmidt process.
orthonormalise_by
Orthonnormalise one matrix by another.
Ozone-measurements
Monthly ozone measurements over Central America
path_curves
Draw the path that the geodesics took.
path_dist
Compute distance matrix from bases.
path_index
Compute index values for a tour history.
paths_index
Compute index value for many histories.
pda_pp
PDA projection pursuit index.
Places-Ratings
Ratings of different locations across North America
planned_tour
A planned tour path.
plot.path_curve
Plot history curves.
plot.path_index
Plot history index with ggplot2.
proj_dist
Calculate the distance between two bases.
project3d
Stereographic projection
Rat-CNS
Rat CNS Gene Expression
render
Render frames of animation to disk
rescale
Rescale a matrix or data frame
save_history
Save tour history.
search_better
Search for a better projection near the current projection.
search_better_random
Search for better projection, with stochastic component.
search_frozen_geodesic
Search for most interesting projection along frozen...
search_geodesic
Search for most interesting projection along random...
sphere
Sphere a matrix (or data frame) by transforming variables to...
step_angle
Step along an interpolated path by angle in radians.
step_fraction
Step along an interpolated path by fraction of path length.
to_stop
Prints information on how to stop the output
Tropical-Atmosphere-Ocean
Tropical Atmosphere Ocean data
xnul
A null function

Files in this package

tourr
tourr/TODO
tourr/inst
tourr/inst/CITATION
tourr/inst/tests
tourr/inst/tests/test-interpolate.r
tourr/inst/util
tourr/inst/util/calibrate-glasses.r
tourr/tests
tourr/tests/test-all.R
tourr/NAMESPACE
tourr/NEWS
tourr/data
tourr/data/ozone.rda
tourr/data/laser.rda
tourr/data/olive.rda
tourr/data/places.rda
tourr/data/tao.rda
tourr/data/ratcns.rda
tourr/data/flea.rda
tourr/R
tourr/R/interesting-indices.r
tourr/R/tour-local.r
tourr/R/display-image.r
tourr/R/path-dist.r
tourr/R/display-stereo.r
tourr/R/animate.r
tourr/R/display-xy.r
tourr/R/display-depth.r
tourr/R/render.r
tourr/R/display-stars.r
tourr/R/history.r
tourr/R/geodesic.r
tourr/R/path-index.r
tourr/R/search-frozen-geodesic.r
tourr/R/display-andrews.r
tourr/R/linear-algebra.r
tourr/R/tour-guided.r
tourr/R/range.r
tourr/R/path-andrews.r
tourr/R/tour-little.r
tourr/R/search-geodesic.r
tourr/R/tour-grand.r
tourr/R/search-better.r
tourr/R/geodesic-path.r
tourr/R/tour-frozen.r
tourr/R/util.r
tourr/R/display-faces.r
tourr/R/tour-planned.r
tourr/R/tour.r
tourr/R/display-trails.r
tourr/R/display-density.r
tourr/R/interpolate.r
tourr/R/data.r
tourr/R/tour-dependence.r
tourr/R/display-pcp.r
tourr/R/display-scatmat.r
tourr/README.md
tourr/MD5
tourr/DESCRIPTION
tourr/man
tourr/man/freeze.Rd
tourr/man/orthonormalise.Rd
tourr/man/basis_init.Rd
tourr/man/check_freezer_safe.Rd
tourr/man/is_orthonormal.Rd
tourr/man/geodesic_path.Rd
tourr/man/lda_pp.Rd
tourr/man/plot.path_curve.Rd
tourr/man/to_stop.Rd
tourr/man/display_dist.Rd
tourr/man/proj_dist.Rd
tourr/man/find_frozen_path_peak.Rd
tourr/man/find_best_frozen_dir.Rd
tourr/man/dependence_tour.Rd
tourr/man/Flea-measurements.Rd
tourr/man/step_angle.Rd
tourr/man/Laser-measurements.Rd
tourr/man/Ozone-measurements.Rd
tourr/man/find_best_dir.Rd
tourr/man/project3d.Rd
tourr/man/animate.Rd
tourr/man/planned_tour.Rd
tourr/man/step_fraction.Rd
tourr/man/new_tour.Rd
tourr/man/pda_pp.Rd
tourr/man/blank_plot.Rd
tourr/man/center.Rd
tourr/man/render.Rd
tourr/man/display_stereo.Rd
tourr/man/geodesic_info.Rd
tourr/man/Tropical-Atmosphere-Ocean.Rd
tourr/man/display_image.Rd
tourr/man/display_stars.Rd
tourr/man/plot.path_index.Rd
tourr/man/basis_random.Rd
tourr/man/display_pcp.Rd
tourr/man/Olive-oil-measurements.Rd
tourr/man/path_index.Rd
tourr/man/interpolate.Rd
tourr/man/sphere.Rd
tourr/man/anaglyph.Rd
tourr/man/frozen_tour.Rd
tourr/man/holes.Rd
tourr/man/guided_tour.Rd
tourr/man/grand_tour.Rd
tourr/man/new_geodesic_path.Rd
tourr/man/search_better.Rd
tourr/man/Places-Ratings.Rd
tourr/man/normalise.Rd
tourr/man/orthonormalise_by.Rd
tourr/man/paths_index.Rd
tourr/man/Rat-CNS.Rd
tourr/man/draw_tour_axes.Rd
tourr/man/search_better_random.Rd
tourr/man/rescale.Rd
tourr/man/basis_nearby.Rd
tourr/man/display_trails.Rd
tourr/man/path_dist.Rd
tourr/man/cmass.Rd
tourr/man/display_xy.Rd
tourr/man/display_andrews.Rd
tourr/man/bases_little.Rd
tourr/man/local_tour.Rd
tourr/man/search_geodesic.Rd
tourr/man/display_faces.Rd
tourr/man/display_depth.Rd
tourr/man/little_tour.Rd
tourr/man/find_platform.Rd
tourr/man/path_curves.Rd
tourr/man/search_frozen_geodesic.Rd
tourr/man/andrews.Rd
tourr/man/frozen_guided_tour.Rd
tourr/man/display_scatmat.Rd
tourr/man/find_path_peak.Rd
tourr/man/xnul.Rd
tourr/man/save_history.Rd
tourr/LICENSE