I use both. I like R for its charting capability and the sheer amount of packages for different use cases. I use Python to pre-process data and get it into beca

I use both. I like R for its charting capability and the sheer amount of packages for different use cases. I use Python to pre-process data and get it into because it is a lot easier than in R. Also Scikit-learn, NumPy and Pandas are really nice.