const Graph = ForceGraph3D()
	(document.getElementById("3d-graph"));

let curDataSetIdx,
	numDim = 2;

const dataSets = getGraphDataSets();

let toggleData;
(toggleData = function() {
	curDataSetIdx = curDataSetIdx === undefined ? 0 : (curDataSetIdx+1)%dataSets.length;

	const dataSet = dataSets[curDataSetIdx];
	document.getElementById('graph-data-description').innerHTML = dataSet.description ? `Viewing ${dataSet.description}` : '';

	dataSet(Graph
		.resetProps()
		.enableNodeDrag(false)
		.numDimensions(numDim)
	);
})(); // IIFE init

const toggleDimensions = function(numDimensions) {
	numDim = numDimensions;
	Graph.numDimensions(numDim);
};