public static void setGridPainter(GridPainter gridPainter) {
		VisualGraphRenderer.gridPainter = gridPainter;
	}
Sets a painter to show an underlying grid. (To see a layout's associated grid, search
for calls to this method and un-comment them)
@param gridPainter A painter that paints the grid that a layout was based on.
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/renderer/VisualGraphRenderer.java