tourr v0.5.6

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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
dependence_tour A dependence tour path.
cmass Central mass index.
center Center a numeric vector by subtracting off its mean.
display_pcp Parallel coordinates tour path animation.
blank_plot Set up a blank plot to display data projections
Laser measurements Turnable laser measurements from Bellcore
lda_pp LDA projection pursuit index.
find_platform Find the platform Find the platform being used by the user
find_path_peak Find the most interesting projection along a geodesic.
display_scatmat Scatterplot matrix tour path animation.
basis_nearby Generate nearby bases, e.g. for simulated annealing.
Rat CNS Rat CNS Gene Expression
little_tour A little tour path.
guided_tour A guided tour path.
display_trails Display tour path with trails
display_xy Display tour path with a scatterplot
frozen_tour A frozen tour path.
basis_random Generate a random basis
display_faces Chernoff faces tour path animation.
display_dist 1d distribution tour path animation.
holes Holes index.
display_density2d Display tour path with a density and scatterplot
bases_little Generate bases for the little tour
frozen_guided_tour The frozen guided tour
basis_init Generate initial basis.
freeze Freeze and thaw matrices
display_depth Display 3d projection with depth cues
display_groupxy Display 2D tour projections displayed separately by groups
display_andrews Andrews' curves tour path animation.
display_stars Star glyph tour path animation.
display_image Image tour path animation.
new_tour Create a new tour.
path_index Compute index values for a tour history.
geodesic_info Calculate information required to interpolate along a geodesic path between two frames.
draw_tour_axes Draw tour axes with base graphics
path_dist Compute distance matrix from bases.
path_curves Draw the path that the geodesics took.
grand_tour A grand tour path.
geodesic_path Generate geodesic path.
find_best_dir Find the most promising direction to travel in.
plot.path_curve Plot history curves.
display_stereo Anaglpyh tour path animation.
normalise Normalise a numeric matrix.
local_tour A local tour path.
plot.path_index Plot history index with ggplot2.
find_best_frozen_dir Find most promising direction in frozen space.
paths_index Compute index value for many histories.
find_frozen_path_peak Find most highest peak along frozen geodesic.
render Render frames of animation to disk
interpolate Interpolate geodesically between bases.
proj_dist Calculate the distance between two bases.
project3d Stereographic projection
is_orthonormal Test if a numeric matrix is orthonormal.
orthonormalise_by Orthonnormalise one matrix by another.
orthonormalise Orthonormalise using modified Gram-Schmidt process.
search_better_random Search for better projection, with stochastic component.
step_angle Step along an interpolated path by angle in radians.
search_frozen_geodesic Search for most interesting projection along frozen geodesics.
new_geodesic_path Generate a geodesic path between bases supplied by generator
save_history Save tour history.
step_fraction Step along an interpolated path by fraction of path length.
pda_pp PDA projection pursuit index.
rescale Rescale a matrix or data frame
search_better Search for a better projection near the current projection.
to_stop Prints information on how to stop the output
xnul A null function
planned_tour A planned tour path.
search_geodesic Search for most interesting projection along random geodesics.
sphere_data Sphere a matrix (or data frame) by transforming variables to principal components.
Olive oil measurements Olive oil samples from Italy
Ozone measurements Monthly ozone measurements over Central America
Tropical Atmosphere Ocean Tropical Atmosphere Ocean data
anaglyph Draw anaglyphs with base graphics.
Places Ratings Ratings of different locations across North America
andrews Compute Andrews' curves
check_freezer_safe Check matrix is a valid frozen matrix
animate Animate a tour path.
Flea measurements Flea beatle measurements
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License MIT + file LICENSE
LazyData true
URL https://github.com/ggobi/tourr
BugReports https://github.com/ggobi/tourr/issues
RoxygenNote 6.1.1
Encoding UTF-8
NeedsCompilation no
Packaged 2019-02-08 23:44:56 UTC; cookd
Repository CRAN
Date/Publication 2019-02-12 00:10:03 UTC

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