private void refreshViewer() {
		graphRenderer.clearCache();

		graphRenderer.initializeViewer(viewer);

		// bug in jungraphT library where vertex selection color doesn't update, but edge selection
		// color does, so just rebuild the highlighter
		buildHighlighers();
		viewer.repaint();
	}
Create the initial display, the graph-less visualization viewer, and its controls
@param displayProvider provides a {@link PluginTool} for Docking features
@param id the unique display id
Ghidra/Features/GraphServices/src/main/java/ghidra/graph/visualization/DefaultGraphDisplay.java