rdpeng/ExData_Plotting1 — pull request #49 by captainstevos (2014-06-05 16:50:09+00:00)
Title: Adding plot1.png

![plot1](https://cloud.githubusercontent.com/assets/7200528/3190667/6fa21b16-ecd1-11e3-8036-c6540dc0167d.png)