Python is the top choice for data science due to its ease and powerful libraries.R and SQL are key for stats, visualization, ...

This is a collection of my personal notes for Data Visualization in Python. Originally I had kept these in a collection of Jupyter notebooks, but it will be much more useful to just put them online so ...

With a plethora of online tools and software packages available, and online classes and resources to help you hone your skills, the barrier to entry for creating compelling data visualization is ...

Use profiling tools like py-spy for Python to identify bottlenecks in data processing and visualization scripts. Optimize your R scripts by vectorizing operations and using more efficient data ...