@Override
				public JComponent getTooltip(SampleVertex v, SampleEdge e) {
					boolean isStart = e.getStart() == v;
					String prefix;
					if (isStart) {
						prefix = "From: " + v.getName();
					}
					else {
						prefix = "To: " + v.getName();
					}

					String text = getTooltipText(v, prefix);
					JToolTip tip = new JToolTip();
					tip.setTipText(text);
					return tip;
				}
A {@link ComponentProvider} that is the UI component of the {@link SampleGraphPlugin}.  This
shows a graph of the plugins in the system.
Ghidra/Extensions/sample/src/main/java/ghidra/examples/graph/SampleGraphProvider.java