图形显示DataCurve .................\DataCurve.dcu .................\DataCurve.pas .................\demo.cfg .................\demo.dof .................\demo.dpr .................\demo.exe .................\demo.res .................\Unit1.dcu .................\Unit1.ddp .................\Unit1.dfm .................\Unit1.pas .................\Unit1.~ddp .................\Unit1.~dfm .................\Unit1.~pas