unit1.cpp

数据采集时如果将采集的数据直观的表示出来将会使数据采集更方便

//---------------------------------------------------------------------------

#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)
{
double x,y;
x=StrToFloat(Edit1->Text);
y=StrToFloat(Edit2->Text);
Series1->AddXY(x,y);
if(x>1000||y>10)
{
ShowMessage("数据过大，请重新输入");
Edit1->Text=" ";
Edit2->Text=" ";
}
}
//---------------------------------------------------------------------------

void __fastcall TForm1::Button2Click(TObject *Sender)
{
Close();        
}
//---------------------------------------------------------------------------