private void positionVertexAt(Object vertex, int x, int y) {
DefaultGraphCell cell = m_jgAdapter.getVertexCell(vertex);
AttributeMap attr = cell.getAttributes();
Rectangle2D b = GraphConstants.getBounds(attr);
Rectangle2D newBounds = new Rectangle2D.Double(x, y, 5, 5);
GraphConstants.setBounds(attr, newBounds);
AttributeMap cellAttr = new AttributeMap();
cellAttr.put(cell, attr);
m_jgAdapter.edit(cellAttr, null, null, null);
}
private void setVertexColor(Object vertex, Color color) {
DefaultGraphCell cell = m_jgAdapter.getVertexCell(vertex);
AttributeMap attr = cell.getAttributes();
GraphConstants.setBackground(attr, color);
AttributeMap cellAttr = new AttributeMap();
cellAttr.put(cell, attr);
m_jgAdapter.edit(cellAttr, null, null, null);
}