Caja y bigote

library(ggplot2)

#obj ggplot

plot <- ggplot(iris, aes(x = Sepal.Length, y=Sepal.Width))
plot <- plot + geom_boxplot(aes(group=Species, fill=Species, alpha=0.3))
plot <- plot +geom_point(aes(color=Species, alpha=0.3))
plot <- plot + facet_grid(.~ Species)
 
# mostrar en pantalla
plot

plot <- ggplot(iris, aes(x = Species, y=Petal.Width))
plot <- plot + geom_boxplot(aes(group=Species, fill=Species, alpha=0.3))
plot <- plot +geom_point(aes(color=Species, alpha=0.3))

 
# mostrar en pantalla
plot

Coordenadas paralelas

library(GGally)
## Registered S3 method overwritten by 'GGally':
##   method from   
##   +.gg   ggplot2
#Creo objeto
plot2 <- ggparcoord(iris,
                   columns = c(1:4),
                   groupColumn = "Species",
                   showPoints = TRUE
                  
                   )
plot2

# facetas
plot2 <- plot2 + facet_grid(Species~.)
plot2