1. Visualising the Titanic disaster How effect are the graphics in this article What are the key points made through

1. Visualising the Titanic disaster
How effect are the graphics in this article?
What are the key points made through the visualization?
2.
Graphical interpretations of data
What key issues does the author raise with the graphics in the article?
3. Extending ggplot2
Whats the article about and what did you learn from it.