rdpeng/ExData_Plotting1 — pull request #77 by mckeiron (2014-07-13 04:08:47+00:00)
Title: plot1.png

![plot1](https://cloud.githubusercontent.com/assets/8127948/3563595/4b04efe2-0a43-11e4-8022-07be1b2fd60d.png)