Visualisation is undoubtably a tricky business. There are many questions to ask before even starting: What do I want to convey? What tools do I have? Do I have the right data? This is even before considering whether your visualisation might have introduced a bias in some way. We will look at using Networkx and D3 to produce interactive network diagrams to display multiple layers of data. In this brief introduction we will render a simple graph, add some labels and colours and add some basic interaction.

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