The view definition of the graph might have got corrupted. Republish the graph to resolve the issue. After republishing the graph, you can configure it on a dashboard portlet. In case if the problem persists, please contact the support team.
Listed below are the number of records each of the graph/chart can hold on dashboard portlets. 1. Max Record Size 1000: >Area Chart >Line Chart >Stacked Bar Chart >Vertical Bar Chart >Bar Chart 3D >Radar Chart >Combine Bar-Line Chart >Combine Multi ...