Dear Steema support, I want to add a colorband to my chart,my code as followed: int m_nCurrentBand=GetTools().Add(tcColorband); COleVariant colorBandAxis; colorBandAxis.vt = VT_DISPATCH; colorBandAxis.pdispVal = GetAxis().GetLeft().m_lpDispatch; GetTools().GetItems(m_nCurrentBand).GetAsColorband().S...