private FunctionGraphOptions getOptions(Graph<FGVertex, FGEdge> g) {
		FunctionGraph fg = (FunctionGraph) g;
		return fg.getOptions();
	}
A renderer used by the Function Graph API to provide additional edge coloring, as
determined by the {@link FunctionGraphOptions}.
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/graph/jung/renderer/FGEdgeRenderer.java