// add bar chart to container and assign name 
SubItemChart chartBar = new SubItemChart(LlChartType.Bar3DMultiRow, container.SubItems);  
chartBar.Name = "3DMultiRow bar chart";  
  
//pass source table path  
chartBar.SourceTablePath = "Employees.Orders(Employees2Orders).Order_Details(Orders2Order Details)";  
  
//access chart engine 
PropertyChartEngineBar3DMultiRow engineBar = (PropertyChartEngineBar3DMultiRow)chartBar.Definition.ChartEngine;