A simple method for comparing small, similar graphs. Two linked views are presented, showing differences as "phantom" nodes and links. The views share the same layout, ensuring comparability.
Modified http://d3js.org/d3.v3.min.js to a secure url
Modified http://marvl.infotech.monash.edu/webcola/cola.v3.min.js to a secure url
https://d3js.org/d3.v3.min.js
https://marvl.infotech.monash.edu/webcola/cola.v3.min.js