R is sometime criticized for producing graphs not as elaborated as Matlab ones, or other softwares’. Here is a link to a graph gallery by Romain François to “enhance your data visualization with R”. The corresponding R code is given. Might be useful for ENSAE students for ‘statap’ projects. Below are four examples.
The maps package will turn out useful for at least one group:
For multiple histograms on a single graph:
Here is a way to add a third (positive) variable on a scatter plot:
To finish with, and because I’m keen on ternary plots:
This one only lacks colors. I definitely should write the Richter plot R package!