00001 #include "TGraphAsymmErrorsFix.h"
00002
00003 using namespace std;
00004
00005 void TGraphAsymmErrorsFix::Set(Int_t n) throw() {
00006 if (n < 0) n = 0;
00007 if (n == fNpoints) return;
00008
00009 TGraph::Set(n);
00010
00011 Double_t *exh=0, *exl=0, *eyh=0, *eyl=0;
00012 if (n > 0) {
00013 exh = new Double_t[n];
00014 exl = new Double_t[n];
00015 eyh = new Double_t[n];
00016 eyl = new Double_t[n];
00017 }
00018 Int_t i;
00019 for (i=0; i<fNpoints && i<n;i++) {
00020 if (fEXlow) exl[i] = fEXlow[i];
00021 if (fEXhigh) exh[i] = fEXhigh[i];
00022 if (fEYlow) eyl[i] = fEYlow[i];
00023 if (fEYhigh) eyh [i] = fEYhigh[i];
00024 }
00025 for (i=fNpoints; i<n;i++) {
00026 exh[i] = 0;
00027 exl[i] = 0;
00028 eyh[i] = 0;
00029 eyl[i] = 0;
00030 }
00031 delete [] fEXlow;
00032 delete [] fEXhigh;
00033 delete [] fEYlow;
00034 delete [] fEYhigh;
00035
00036 fEXhigh = exh;
00037 fEXlow = exl;
00038 fEYhigh = eyh;
00039 fEYlow = eyl;
00040 }
