
Hadley Wickham, chief scientist at RStudio, talked with Tracy Volz and Lisa Spiro during his hands-on tutorial reviewing the basics of ggplot2.
The inaugural Rice Visual Communication Symposium, organized by the Program in Writing and Communication, packed the Moody Center for the Arts March 1-2, covering everything from the value of visual design and illustration in scientific communication to the exploration of Mars through the eyes of robots. (Photos by Jeff Fitlow)