install.packages("ggridges")

library(ggplot2)
library(ggridges)
library(dplyr)

## 
## Attaching package: 'dplyr'

## The following objects are masked from 'package:stats':
## 
##     filter, lag

## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union

plt<-ggplot(iris, aes(x=Sepal.Width, y=Species, fill=Species))
plt<-plt+theme_bw()
plt+geom_density_ridges()

## Picking joint bandwidth of 0.13

library(knitr)
opts_chunk$set(echo=T, warning=F, fig.width=7, fig.height=7, fig.path="static/")
library(ggplot2)

## Warning: package 'ggplot2' was built under R version 4.2.3