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circle-arc-drag
Working on circles for http://1wheel.github.io/swoopy-drag/
<!DOCTYPE html> <meta charset="utf-8"> <style> body{ background: black; } circle{ fill: green; fill-opacity: .3; stroke: white; stroke-width: 5; cursor: pointer; } path{ fill: none; stroke: green; stroke-width: 3; } </style> <script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script> <script src='script.js'></script>
https://d3js.org/d3.v3.min.js