protected void initializeDefaults() {
		// Overridden by subclass to define defaultValues
	}
Constructs a new GraphTypeDisplayOptions for the given {@link GraphType} and initializes
from tool options. Note this form should only be used for display options on
{@link GraphType}s that have options registered in the tool.
@param graphType The {@link GraphType} for which to define display options
@param tool the tool from which to initialize from {@link ToolOptions}
@param help the help location
Ghidra/Framework/Graph/src/main/java/ghidra/service/graph/GraphDisplayOptions.java