Processing was created to give designers and artists a better way to learn how to code and
create visual art in a programming environment. It was developed by Casey Reas and Ben Fry. Processing gives the instant gratification through visual feedback and is a great tool for data visualisation.
Processing - data Gathering & Visualization
Jan Willem Tulp: Data Visualizations
Creates data information in a very visually appealing way.

GHOST COUNTIES

The series of data visualizations are based on statistics about the US housing market represented in a very visually pleasing way.