Hello I was working with Teechar in c# but later i installed other products solution and now when i try to view my designer view in the visual studio the screen showne "Referencia no establecida como instancia del objeto" and never show me my design view to modificate my chart Please help me i try t...

Hi actually Im develop with TeeChart, and I need to save to an XML my Chart but when i use: System.IO.MemoryStream fs = new System.IO.MemoryStream(); Steema.TeeChart.Export.DataExport dataExport = new Steema.TeeChart.Export.DataExport(graphic.Chart); dataExport.XML.IncludeHeader = true; dataExport.X...