Weighted graph visualization services?

Question

JavaScript

What JS libraries or other tools are available that are suitable for working (mostly visualization) with weighted graphs? Sophistication is not required, ease of development is welcomed (columns of small size).

Answer 1

d3js.org
Пример: mbostock.github.io/d3/talk/20111116/force-collapsi...
Немного не то, но можно подстроить
Вообще, примеров там куча