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The visualization that has been implemented is also more colourful, and displays larger, as can be seen in the following examples:
Co-Investigator Network in Chrome/OS X
It doesn't have exactly the same features as the Flash version. But if you hover over a label, or the colored bar immediately next to it, then the chords the represent the relationships of that person will be highlighted, and a popup will be displayed with additional information.
And, as suggested above, it works on mobile devices. For example, here Here is it working on an iPad - the highlighting of a set of relationships and an information popup is also included:
