Построение Графика

//---------------------------------------------------------------------------
 
#include <vcl.h>
#pragma hdrstop
 
#include "Unit1.h"
#include <math.h>
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
 
void __fastcall TForm1::Button2Click(TObject *Sender)
{
/*
Image1->Canvas->MoveTo(200,10); // это пока не в тему
Image1->Canvas->LineTo(200,400);
Image1->Canvas->MoveTo(10,200);
Image1->Canvas->LineTo(400,200);
*/
 
// pow(3,t)
 
    double calcMax =  50;
    double calcMin = -50;
    double tMax    =  50;
    double tMin    =  50;
 
    calcMin = calcMax = Form1->Calc(Form1->tMin);
 
    tScale=Image1->Width /(Form1->tMax - Form1->tMin);
 
    calcScale = Image1 ->Height / (calcMax - calcMin);
 
    TCanvas *canvas;
 
    canvas=Image1->Canvas;
 
    canvas->brush->Color=clWhite;
 
    canvas->FillRect(Rect(0,0,(Form1->tMan-Form1->tMix)*tScale,(calcMax-calcMin)*
    calcScale));
 
    canvas->Pen->Width=3;
 
    canvas->Pen->Color=clBlue;
 
    canvas->MoveTo(0,(pow(3,t)*calcScale);
 
    for (double t= Form1->tMin; t< Form1->tMax; t+=1 / tScale)
    canvas->LineTo ((t – Form1->tMin) * tScale,
    (calcMax - Form1->Calc (t)) * calcScale);
 
 
 
}
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