graph.claim(chartItem, CHART.Chart_Item_Renderer, getRenderer(graph, desc.renderer));
int index = desc.index!=null ? desc.index : nextIndex++;
graph.claimLiteral(chartItem, CHART.Chart_Item_Index, index);
graph.claim(chartItem, CHART.Chart_Item_Renderer, getRenderer(graph, desc.renderer));
int index = desc.index!=null ? desc.index : nextIndex++;
graph.claimLiteral(chartItem, CHART.Chart_Item_Index, index);