# Display Information About Nested Subsets of a Data Frame

## Documentation for package ‘vtree’ version 5.7.0

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

## Help Pages

vtree-package | vtree: a tool for calculating and drawing variable trees.
build.data.frame | Build a data frame to display with vtree
crosstabToCases | Convert a crosstabulation into a data frame of cases.
FakeData | Fake clinical dataset
FakeRCT | Fake Randomized Controlled Trial (RCT) data
grVizToImageFile | Export an htmlwidget object into an image file
grVizToPNG | Export an htmlwidget object into a PNG file
renderVtree | vtree widget
svtree | Create a Shiny vtree, with svg-pan-zoom functionality.
the.matrix | The Matrix trilogy characters
use_svgzoom | Setup for interactive Vtree
VennTable | Format an indicator-based pattern table
vtree | Draw a variable tree
vtreeOutput | vtree widget