Scatter plot

library(GGally)

## Warning: package 'GGally' was built under R version 4.3.2

## Loading required package: ggplot2

## Registered S3 method overwritten by 'GGally':
##   method from   
##   +.gg   ggplot2

data = iris
#Scatter plot and correlations
ggpairs(cbind(data, Cluster=as.factor(data$Species)),
        columns=1:4, aes(colour=Cluster, alpha=0.5),
        lower=list(continuous="points"),
        axisLabels="none", switch="both") +
  theme_bw()