Show HN: Metaballs
We've use the blur+contrast approach successfully in EventDrops [1], a time series visualisation based on d3.js. It all happens client-side, with OK performance. Not sure the SVG approach brings more in this case.<p>[1] <a href="https://marmelab.com/EventDrops/" rel="nofollow">https://marmelab.com/EventDrops/</a>