giCentre Utils: Processing library for data visualization
Packages in the library include colour utilities, statistical graphics, morphing classes, spatial utilities and map projections, text input/output classes and particle simulation. All are fully documented with example sketches to illustrate how to use them in your own Processing code.
For user documentation, see the project page at http://gicentre.org/utils
For API documentation, see http://gicentre.org/utils/reference