Hi In C++ builder 6 using TChart version 7.01 I'm trying to make my own component derived from TChart. So make a new package Select Add, New component and use TChart as the ancestor type click OK and try to compile I get: [C++ Error] Chart1.cpp(16): E2352 Cannot create instance of abstract class 'TC...

Hi I'm trying to add a button to a TTeeCommander in C++ builder 6.0 using version 7.01 of Tchart I drop a TTeecommander and a TButton on a form and add this code: void __fastcall TForm1::Button1Click(TObject *Sender) { TeeCommander1->CreateButton(310, Button1Click, "Open", "", 0); } It will not comp...

Hi Marjan Yes a search and kill did the job, but that has just given me a new problem I have a custom chart derived from TChart: *.h file class PACKAGE TEChart : public TChart *.cpp file static inline void ValidCtrCheck(TEChart *) { new TEChart(NULL); } //--------------------------------------------...

Hi I have updated from version 6 to version 7 for c++ builder 6 and now my code gives me AV's example: create a serie at runtime and set Pointer->Visible to false: TPoint3DSeries *Serie = new TPoint3DSeries(Chart); Serie->Pointer->Visible = false; /// <- this line give me an AV Serie->YValues->Order...