/** * Get the renderer for the given item. Consults this visualization's * {@link prefuse.render.RendererFactory} and returns the result. * @param item the item to retrieve the renderer for * @return the {@link prefuse.render.Renderer} for drawing the * given item */ public Renderer getRenderer(VisualItem item) { if ( item.getVisualization() != this ) { throw new IllegalArgumentException( "Input item not a member of this visualization."); } return m_renderers.getRenderer(item); }