Source: https://www.nature.com/articles/nature08656/figures/1
Data

Nodes now have meta information. Data object is wrapped in data attribute.


We can draw curves in SVG with the <path> element.

						
							
						
					

Tree (Tidy Layout) and Dendrogram

d3.curve offers many options for drawing complex curves.

Source: http://bl.ocks.org/d3indepth/raw/b6d4845973089bc1012dec1674d3aff8/

Ease

Source: https://bl.ocks.org/d3noob/1ea51d03775b9650e8dfd03474e202fe

Treemap