syntagmatic
Hipparcos Dataset
Hertzsprung-Russell Diagram
Modified http://mbostock.github.com/d3/d3.v2.js to a secure url
Modified http://underscorejs.org/underscore-min.js to a secure url
https://mbostock.github.com/d3/d3.v2.js
https://underscorejs.org/underscore-min.js