Tips for updating the information in a force-directed graph in real-time using D3

With the JSON files at my disposal for the force directed graph, I want to be able to select which one to use dynamically. Instead of manually changing the file name in the HTML code like this:

<script type="text/javascript" src="networkA.json"></script>

I am looking for a way to choose the data source when loading the SVG so that I can decide on the JSON file to base the graph on. Additionally, I would like to have the option to switch between different JSON files while the graph is already running.

This interactive demo showcases how to change data dynamically: , but I specifically want to implement this functionality in a force directed graph.

javascriptjsonsvgd3.js

Answer №1

Utilize d3.json for loading data dynamically following user interface selections, detailed in the documentation available at: 

https://github.com/mbostock/d3/wiki/Requests

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