Project Multidimensional Data in 2D Space

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Documentation for package ‘Radviz’ version 0.9.3

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

anchor.filter	Filtering out anchors with low contributions to the projection
bubbleRadviz	A Plotting Function for the Radviz Object
contour.radviz	Plots the Dimensional Anchors and density lines for projected data points in a 2D space.
cosine	Compute the Cosine Similarity between the Columns of a Data Set
DB_weightedIdx	Computation of weighted version of the Davies-Bouldin index. This index serves as a measure of clustering quality of a 2D projection result with known class labels
dim.radviz	Radviz Object Summary, head, print, dim and springs Methods
do.L	Perform L-Normalization on a Vector
do.optim	Optimize the Dimensional Anchors Position for Radviz projection using a Genetic Algorithm
do.optimFreeviz	Optimize the Dimensional Anchors Position using the Freeviz algorithm
do.optimGraphviz	Optimize the Dimensional Anchors Position using the Graphviz algorithm
do.optimRadviz	Optimize the Dimensional Anchors Position for Radviz projection using a Genetic Algorithm
do.radviz	Projects a Matrix or a Data Frame to a 2D space defined by Dimensional Anchors
do.radviz.default	Projects a Matrix or a Data Frame to a 2D space defined by Dimensional Anchors
get.optim	Get the Result of the Optimization Operation
head.radviz	Radviz Object Summary, head, print, dim and springs Methods
hexplot	A hexplot function for Radviz objects
in.da	Optimization functions for Dimensional Anchors in Radviz
is.radviz	Test if the object is a Radviz object
is.valid	Identify the valid projections from a Radviz object
make.S	Define Dimensional Anchors around the Unit Circle
plot.radviz	A Plotting Function for the Radviz Object
print.radviz	Radviz Object Summary, head, print, dim and springs Methods
Radviz	Radviz Projection of Multidimensional Data
recenter	Rotate Dimensional Anchors around the Unit Circle
rescalePlot	Rescaling of projected data for plotting
rv.da	Optimization functions for Dimensional Anchors in Radviz
smoothRadviz	A smoothScatter function for Radviz objects
springs	Radviz Object Summary, head, print, dim and springs Methods
subset.radviz	Subsetting a Radviz projection
summary.radviz	Radviz Object Summary, head, print, dim and springs Methods
text.radviz	Text annotations for for the Radviz Plots
theme_radviz	Complete ggplot2 theme for Radviz projections
tuneForceRatio	Method to compute optimal ratio between repulsive and attractive forces for Freeviz.