tourr: Implement tour methods in pure R code

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
2010-10-01 17:20:28
Maintainer
Hadley Wickham <h.wickham@gmail.com>
License
MIT
Version
0.1

View on R-Forge

Man pages

anaglyph
Draw anaglyphs with base graphics.
andrews
Compute Andrews' curves...
animate
Animate a tour path.
as.array.history_array
Make into an Array from History Array...
as.array.history_list
Make into an Array from History List...
as.list.history_array
Make into a List from History Array...
as.list.history_list
Make into a List from History List...
bases_little
Generate bases for the little tour...
basis_init
Generate initial basis.
basis_nearby
Generate nearby bases, e...
basis_random
Generate a random basis...
blank_plot
Set up a blank plot to display data projections...
check_freezer_safe
Check matrix is a valid frozen matrix...
cm
Central mass index.
data-flea
Flea beatle measurements
data-laser
Turnable laser measurements from Bellcore
data-olive
Olive oil samples from Italy
data-ozone
Monthly ozone measurements over Central America
data-places
Ratings of different locations across North America
data-ratcns
Rat CNS Gene Expression
data-sleep
Sleep in Mammals: Ecological and Constitutional Correlates
data-tao
Tropical Atmosphere Ocean data
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_ggobi
Display tour path with ggobi...
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_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...
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.
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...
new_tour
Create a new tour.
normalise
Normalise a numeric matrix.
nul
A null function...
orthonormalise
Orthonormalise using modified Gram-Schmidt process.
orthonormalise_by
Orthonnormalise one matrix by another.
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.
planned_tour
A planned tour path.
plot.path_curve
Plot history curves.
plot.path_index
Plot history index with ggplot2.
print.history_array
Prints the History Array...
print.tour_path
Print tour path...
proj_dist
Calculate the distance between two bases.
project3d
Stereographic projection...
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...
step_angle
Step along an interpolated path by angle in radians.
step_fraction
Step along an interpolated path by fraction of path length.
subset-history_array
Subset history array...
thaw
Thaw a frozen matrix...
to_stop
Prints information on how to stop the output...

Files in this package

tourr
tourr/NAMESPACE
tourr/observe-bases.r
tourr/path-ggobi.r
tourr/inst
tourr/inst/util
tourr/inst/util/calibrate-glasses.r
tourr/inst/tests
tourr/inst/tests/test-interpolate.r
tourr/util
tourr/util/ggobi-to-rdata.r
tourr/load.r
tourr/man
tourr/man/blank_plot.Rd
tourr/man/print.tour_path.Rd
tourr/man/check_freezer_safe.Rd
tourr/man/new_geodesic_path.Rd
tourr/man/display_ggobi.Rd
tourr/man/guided_tour.Rd
tourr/man/search_frozen_geodesic.Rd
tourr/man/bases_little.Rd
tourr/man/normalise.Rd
tourr/man/data-tao.Rd
tourr/man/freeze.Rd
tourr/man/find_frozen_path_peak.Rd
tourr/man/is_orthonormal.Rd
tourr/man/data-olive.Rd
tourr/man/planned_tour.Rd
tourr/man/display_stars.Rd
tourr/man/orthonormalise.Rd
tourr/man/grand_tour.Rd
tourr/man/nul.Rd
tourr/man/basis_init.Rd
tourr/man/geodesic_info.Rd
tourr/man/search_geodesic.Rd
tourr/man/dependence_tour.Rd
tourr/man/plot.path_curve.Rd
tourr/man/data-sleep.Rd
tourr/man/rescale.Rd
tourr/man/path_index.Rd
tourr/man/save_history.Rd
tourr/man/cm.Rd
tourr/man/search_better.Rd
tourr/man/display_xy.Rd
tourr/man/path_dist.Rd
tourr/man/frozen_tour.Rd
tourr/man/animate.Rd
tourr/man/as.array.history_list.Rd
tourr/man/display_scatmat.Rd
tourr/man/as.list.history_array.Rd
tourr/man/display_image.Rd
tourr/man/data-ozone.Rd
tourr/man/thaw.Rd
tourr/man/andrews.Rd
tourr/man/display_depth.Rd
tourr/man/paths_index.Rd
tourr/man/display_stereo.Rd
tourr/man/find_platform.Rd
tourr/man/data-laser.Rd
tourr/man/display_faces.Rd
tourr/man/basis_nearby.Rd
tourr/man/display_pcp.Rd
tourr/man/find_best_dir.Rd
tourr/man/data-ratcns.Rd
tourr/man/subset-history_array.Rd
tourr/man/geodesic_path.Rd
tourr/man/anaglyph.Rd
tourr/man/render.Rd
tourr/man/print.history_array.Rd
tourr/man/step_fraction.Rd
tourr/man/as.list.history_list.Rd
tourr/man/find_best_frozen_dir.Rd
tourr/man/display_andrews.Rd
tourr/man/step_angle.Rd
tourr/man/orthonormalise_by.Rd
tourr/man/plot.path_index.Rd
tourr/man/lda_pp.Rd
tourr/man/sphere.Rd
tourr/man/proj_dist.Rd
tourr/man/frozen_guided_tour.Rd
tourr/man/search_better_random.Rd
tourr/man/data-flea.Rd
tourr/man/interpolate.Rd
tourr/man/display_dist.Rd
tourr/man/to_stop.Rd
tourr/man/find_path_peak.Rd
tourr/man/basis_random.Rd
tourr/man/new_tour.Rd
tourr/man/pda_pp.Rd
tourr/man/as.array.history_array.Rd
tourr/man/holes.Rd
tourr/man/local_tour.Rd
tourr/man/data-places.Rd
tourr/man/little_tour.Rd
tourr/man/path_curves.Rd
tourr/man/draw_tour_axes.Rd
tourr/man/project3d.Rd
tourr/DESCRIPTION
tourr/TODO
tourr/data
tourr/data/places.rda
tourr/data/laser.rda
tourr/data/ratcns.rda
tourr/data/ozone.rda
tourr/data/sleep.rda
tourr/data/tao.rda
tourr/data/flea.rda
tourr/data/olive.rda
tourr/tests
tourr/tests/test-all.R
tourr/R
tourr/R/tour-grand.r
tourr/R/display-xy.r
tourr/R/range.r
tourr/R/interesting-indices.r
tourr/R/tour-local.r
tourr/R/display-image.r
tourr/R/path-andrews.r
tourr/R/tour-guided.r
tourr/R/tour-frozen.r
tourr/R/render.r
tourr/R/search-frozen-geodesic.r
tourr/R/path-index.r
tourr/R/display-pcp.r
tourr/R/display-scatmat.r
tourr/R/path-dist.r
tourr/R/geodesic-path.r
tourr/R/interpolate.r
tourr/R/display-andrews.r
tourr/R/tour-little.r
tourr/R/search-geodesic.r
tourr/R/display-stars.r
tourr/R/display-depth.r
tourr/R/tour-planned.r
tourr/R/util.r
tourr/R/display-ggobi.r
tourr/R/tour.r
tourr/R/tour-dependence.r
tourr/R/geodesic.r
tourr/R/linear-algebra.r
tourr/R/display-faces.r
tourr/R/display-stereo.r
tourr/R/animate.r
tourr/R/display-density.r
tourr/R/search-better.r
tourr/R/display-trails.r
tourr/R/history.r