YeoLab/flotilla — pull request #196 by olgabot (2014-11-20 23:30:42+00:00)
Title: For plotting, replace NAs in splicing data with -.1

e.g.
![image](https://cloud.githubusercontent.com/assets/806256/5135138/27f73a8a-70ca-11e4-861c-255630d7e47f.png)

then you can see which events were or were not measured in the other sample