Survival rate of passengers on the Titanic by machine learning.
Calendar heatmap with ggplot2 in R.
Interactive visualization of global terrorism from 1970 to 2010. An interactive visualization app is at [Global terrorism](https://vietle.shinyapps.io/terrorism-Rshiny/)
A leaflet map for global terrorism data base since 2000 . An interactive visualization app is at [Global terrorism](https://vietle.shinyapps.io/terrorism-Rshiny/)
Analysis of suicide rate worldwide since 1985.