Path must have the same number of nodes to "transition" nicely
Modified http://d3js.org/d3.v3.min.js to a secure url
Modified http://d3js.org/topojson.v1.min.js to a secure url
Modified http://polyshrink.s3.amazonaws.com/polymorph.js to a secure url
Modified http://polyshrink.s3.amazonaws.com/countries.js to a secure url
https://d3js.org/d3.v3.min.js
https://d3js.org/topojson.v1.min.js
https://polyshrink.s3.amazonaws.com/polymorph.js
https://polyshrink.s3.amazonaws.com/countries.js