From no-frills graphics to adding color and labeling your data, here's what you need to know.

The table below shows my favorite go-to R packages for data import, wrangling, visualization and analysis — plus a few miscellaneous tasks tossed in.

Eval Cafe: Why R is Magic Abstract: David Keyes is the Founder and CEO of R for the Rest of Us. David consults for research and evaluation organizations, foundations, and others. He offers custom ...

Easy-to-use mapping tools give researchers the power to create beautiful visualizations of geographic data.

To help people make sense of the data and turn it into insights we use data visualizations. But what are the best data visualization tools available today? Here we look at the top seven.