On mobile small bubbles are hard to tap to get a label to show. One possible solution is a voronoi grid as touch targets. eg https://www.visualcinnamon.com/2015/07/voronoi/
On mobile small bubbles are hard to tap to get a label to show.
One possible solution is a voronoi grid as touch targets. eg https://www.visualcinnamon.com/2015/07/voronoi/