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void __fastcall TForm1::btn2Click(TObject *Sender)
{
ChartClose();
Series1->Clear();
Series1->Add(10,"a",clRed);
Series1->Add(30,"b",clGreen);
Series1->Add(40,"c",clBlue);
Series1->Active = true;
}
__fastcall TForm1::ChartClose()
{
for( int i=0;i<cht1->SeriesCount();i++)
cht1->Series[i]->Active = false;
}
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
Chart1->Series[0]->AddXY(1, 100,"a",clRed);
Chart1->Series[0]->AddXY(2, 50,"b",clBlue);
Chart1->Series[0]->AddXY(3, 150,"c",clGreen);
}
//---------------------------------------------------------------------------