tourr v0.5.5

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by Hadley Wickham

Implement Tour Methods in R Code

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

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tourr

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

Functions in tourr

Name Description
Places Ratings Ratings of different locations across North America
Rat CNS Rat CNS Gene Expression
basis_nearby Generate nearby bases, e.g. for simulated annealing.
basis_random Generate a random basis
display_stars Star glyph tour path animation.
display_stereo Anaglpyh tour path animation.
freeze Freeze and thaw matrices
frozen_guided_tour The frozen guided tour
Olive oil measurements Olive oil samples from Italy
Ozone measurements Monthly ozone measurements over Central America
dependence_tour A dependence tour path.
display_andrews Andrews' curves tour path animation.
display_trails Display tour path with trails
display_xy Display tour path with a scatterplot
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
Laser measurements Turnable laser measurements from Bellcore
check_freezer_safe Check matrix is a valid frozen matrix
cmass Central mass index.
Tropical Atmosphere Ocean Tropical Atmosphere Ocean data
anaglyph Draw anaglyphs with base graphics.
blank_plot Set up a blank plot to display data projections
center Center a numeric vector by subtracting off its mean.
display_pcp Parallel coordinates tour path animation.
display_scatmat Scatterplot matrix tour path animation.
draw_tour_axes Draw tour axes with base graphics
display_faces Chernoff faces tour path animation.
find_best_frozen_dir Find most promising direction in frozen space.
find_frozen_path_peak Find most highest peak along frozen geodesic.
geodesic_path Generate geodesic path.
grand_tour A grand tour path.
new_tour Create a new tour.
display_image Image tour path animation.
local_tour A local tour path.
new_geodesic_path Generate a geodesic path between bases supplied by generator
orthonormalise Orthonormalise using modified Gram-Schmidt process.
orthonormalise_by Orthonnormalise one matrix by another.
plot.path_curve Plot history curves.
normalise Normalise a numeric matrix.
render Render frames of animation to disk
rescale Rescale a matrix or data frame
plot.path_index Plot history index with ggplot2.
to_stop Prints information on how to stop the output
xnul A null function
andrews Compute Andrews' curves
animate Animate a tour path.
bases_little Generate bases for the little tour
interpolate Interpolate geodesically between bases.
is_orthonormal Test if a numeric matrix is orthonormal.
path_index Compute index values for a tour history.
find_best_dir Find the most promising direction to travel in.
lda_pp LDA projection pursuit index.
little_tour A little tour path.
path_curves Draw the path that the geodesics took.
path_dist Compute distance matrix from bases.
proj_dist Calculate the distance between two bases.
project3d Stereographic projection
step_angle Step along an interpolated path by angle in radians.
step_fraction Step along an interpolated path by fraction of path length.
paths_index Compute index value for many histories.
search_better_random Search for better projection, with stochastic component.
search_frozen_geodesic Search for most interesting projection along frozen geodesics.
search_geodesic Search for most interesting projection along random geodesics.
sphere Sphere a matrix (or data frame) by transforming variables to principal components.
basis_init Generate initial basis.
display_depth Display 3d projection with depth cues
display_dist 1d distribution tour path animation.
frozen_tour A frozen tour path.
geodesic_info Calculate information required to interpolate along a geodesic path between two frames.
guided_tour A guided tour path.
holes Holes index.
pda_pp PDA projection pursuit index.
planned_tour A planned tour path.
save_history Save tour history.
search_better Search for a better projection near the current projection.
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License MIT + file LICENSE
LazyData true
URL https://github.com/ggobi/tourr
BugReports https://github.com/ggobi/tourr/issues
RoxygenNote 6.0.1
NeedsCompilation no
Packaged 2017-08-01 12:34:55 UTC; hadley
Repository CRAN
Date/Publication 2017-08-02 05:15:17 UTC

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