# Project Multidimensional Data in 2D Space

## 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.