This an example using the D3 trail layout made by Benjamin Schmidt. The example shows how to use the coordinates as the coordType value. The track.json data represents the Hayian typhoon track, as it's explained in this blog entry.
There is a blog entry explaining this example at GeoExamples
Modified http://d3js.org/d3.v3.min.js to a secure url
https://d3js.org/d3.v3.min.js