{r setup, include=FALSE} knitr::opts_chunk$set(eval = FALSE)
They can be easier to understand than contingency tables, especially when there are more than two variables. cran
很好的替代了列联表
{r} library(vtree) FakeDataFig <- vtree(FakeData, "Severity Sex", horiz = FALSE) # grVizToPNG(FakeDataFig) FakeDataFig # Argument must be of class htmlwidget.