output from rjson_tryout01.R

Animated graph of change of municipality borders of Amersfoort over the
past 200 years using data from http://gemeentegeschiedenis.nl
first tryout with handling data in json in R

The file reads in data in json from gemeentegeschiedenis and plots an
animated graph of changing muni borders of the city of Amersfoort over
the past 200 years