This example shows how to
- set the link label based on the numeric column size
- set the color of the link label based on the value of the column size
- propagate the value of data column size from the leaves all the way to the root by summing up the value directly descandants.
- for documentation, go to https://github.com/EE2dev/d3-indented-tree
- for other examples, go to https://github.com/EE2dev/d3-indented-tree#examples
Acknowledgements: