Exploratory Data Analysis Peer Assessment 2.
Empty repository at https://github.com/rdpeng/ExData_PeerAssessment2
I chose to create my own instead.
Assignment at https://class.coursera.org/exdata-002/human_grading/view/courses/972082/assessments/4/submissions
I would prefer to use the Markdown (?) file there as a starting point, but I do not see the source code.