The following url is going to get horizontally-oriented tree. My requirement is however to get a vertically-oriented tree using d3. Please suggest a proper valid solution for this requirement. d3js Tree square <img src="https://i.stack.imgur.com/Ym1Ic.png" alt="enter image description here">

I know its been a while since you asked the question, but just in case I would like to bring to your attention a diagram that I made: <img src="https://i.stack.imgur.com/EDsDY.png" alt="enter image description here"> The code in on codepen. If you have any questions regarding the code, please let me know.