OK. The Problem was solved.This macro works.Regards,
Thank you.
#include "TH1D.h"
#include "TGraph.h"
#include "TGraphQQ.h"
#include "TCanvas.h"
#include "TStyle.h"
#include "TMath.h"
TCanvas * dene(Float_t w=0)
{
TCanvas *c = new TCanvas("c","c",0,0,800,600);
c->DrawFrame(0,0,1750,3.5);
Double_t x1[10] = {100,250,400,550,700,850,1000,1150,1300,1450};
Double_t y1[10] = {0.94,1.17,1.71,1.98,2.33,2.65,2.4,2.5,2.46,2.93};
Double_t x2[10] = {100,250,400,550,700,850,1000,1150,1300,1450};
Double_t y2[10] = {0.93,1.1,1.57,1.8,1.93,2.15,1.97,1.89,2.00,2.28};
Double_t ex1[10] = {0,0,0,0,0,0,0,0,0,0};
Double_t ey1[10] = {0.04,0.04,0.08,0.09,0.12,0.11,0.12,0.13,0.21,0.23};
Double_t ex2[10] = {0,0,0,0,0,0,0,0,0,0};
Double_t ey2[10] = {0.04,0.04,0.07,0.08,0.09,0.08,0.09,0.09,0.13,0.16};
TGraphErrors *g1 = new TGraphErrors(10,x1,y1,ex1,ey1);
TGraphErrors *g2 = new TGraphErrors(10,x2,y2,ex2,ey2);
g1->Draw();
g2->Draw();
}