Initial commit

map.r makes a chicago heatmap from Chicago crime API data
Changes to range
Read rdata file, which is small/fast
Add comments/notes
Add some notes
Minor updates
Wrapped grid is way nicer
Add some comments on UScensus
Add more comments
Merge branch 'master' of bitbucket.org:jborowitz/maps

Conflicts:
	map.r
Working on ggplot of map data

Still need to merge in data, but can make it work with fortify
Add code to merge to create map
Fix plot and add a new non-working line
Add comment
Got data frame together

I have created the little data frame that I need to plot: it has points at
the lat/long centers of census tracts or other geographical areas
remove faceting
Add two separate graphs
Remove useless commands here
Adding notes`
Working on plot