?? uclick.cpp
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/*********************************************/
/* TeeChart Delphi Component Library 4.0 */
/* Demo */
/* Copyright (c) 1995-1998 by David Berneda */
/* All rights reserved */
/*********************************************/
//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "UClick.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TClickingForm *ClickingForm;
//---------------------------------------------------------------------------
__fastcall TClickingForm::TClickingForm(TComponent* Owner)
: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TClickingForm::FormCreate(TObject *Sender)
{
// sample values
Series1->Add( 100, "John", clRed );
Series1->Add( 70, "Mary", clYellow );
Series1->Add( 130, "Mike", clBlue );
Series1->Add( 190, "Peter", clGreen );
// nice cursor
Series1->Cursor = (TCursor)crTeeHand;
}
// Use this event to get notified when users click over a
// Series point (or Bar, or Line, etc)
//---------------------------------------------------------------------------
void __fastcall TClickingForm::Chart1ClickSeries(TCustomChart *Sender,
TChartSeries *Series, int ValueIndex, TMouseButton Button,
TShiftState Shift, int X, int Y)
{
ShowMessage( "Point has been clicked ! \n\n"
"Series: "+Series->Name +"\n"+
"Point Index: "+IntToStr( ValueIndex )+ "\n"+
"Point Value: "+FloatToStr(Series->YValue[ValueIndex])+ "\n"+
"Point Label: "+Series->XLabel[ValueIndex]+ "\n"+
"Point Color: "+ColorToString(Series->ValueColor[ValueIndex])+"\n"+"\n"+
"Advanced: "+"\n"+
"Point X pixel coordinate: "+IntToStr(Series->CalcXPos(ValueIndex))+"\n"+
"Point Y pixel coordinate: "+IntToStr(Series->CalcYPos(ValueIndex))
);
}
//---------------------------------------------------------------------------
void __fastcall TClickingForm::Button1Click(TObject *Sender)
{
Close();
}
//---------------------------------------------------------------------------
void __fastcall TClickingForm::Chart1ClickLegend(TCustomChart *Sender,
TMouseButton Button, TShiftState Shift, int X, int Y)
{
int tmp = Chart1->Legend->Clicked(X,Y);
if (tmp != -1)
Chart1ClickSeries(Sender,Series1,tmp,Button,Shift,X,Y);
}
//---------------------------------------------------------------------------
void __fastcall TClickingForm::Chart1MouseMove(TObject *Sender,
TShiftState Shift, int X, int Y)
{
if (Chart1->Legend->Clicked(X,Y) != -1)
Chart1->Cursor = (TCursor)crTeeHand;
else
Chart1->Cursor = crDefault;
Chart1->OriginalCursor = Chart1->Cursor;
}
//---------------------------------------------------------------------------
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