FAA UAS data set featured in Data Is Plural and blogged: here.
You can find the data files at http://www.faa.gov/uas/law_enforcement/uas_sighting_reports/.
My example R code is here and here's my sample vis:
Feel free to do a PR to the repo for your creation. Just make a directory and put your code in there with a sample vis or a screenshot (you may have an interactive vis which requires a run-time environment).