Subversion Repositories f9daq

#include <TH1D.h>

#include <TStyle.h>

#include <TPad.h>

#include "mH1D.h"

double H1DGetBinContent(H1D *h1d,int atx){

if (!h1d) return 0;

if (h1d->nx <= atx)  return 0;  

if (atx < h1d->size ) return h1d->data[atx];

return 0;

}

int H1Dload(char *fname){

FILE *fp= fopen(fname ,"rb");

if (!fp) return -1;

H1D *h = new H1D;

int size=sizeof(H1D);

int nb1 = fread(h,1, size,fp);

if (size + h->size !=h->len ) printf("WRONG HEADER ! Check sizeof H2D on CVI\n");

size=h->size;

h->data = new double[size];

int nb  = fread(h->data,1, size,fp);

printf("hdr nb=%d : sizeof(HDR)=%d +datasize=%d == len=%d\t",nb1,sizeof(H1D), h->size, h->len);

printf("data nb=%d size=%d\n",nb,size);

TH1D *h1d = new TH1D(h->name, h->title,

                     h->nx, h->minx-0.5*h->stepx,h->minx+(h->nx-0.5)*h->stepx );

h1d->SetTitle(h->title);

h1d->SetTitle("");

h1d->GetXaxis()->SetTitle(h->titlex);

h1d->GetYaxis()->SetTitle(h->titley);

printf("TH1D name='%s' title='%s' x='%s' y='%s'\nnx=%d min=%f max=%f \n",h->name, h->title,h->titlex, h->titley,

                     h->nx, h->minx,h->minx+h->nx*h->stepx);

//h2d->ls();

//h2d->Print();

for (int ix=0;ix<h->nx;ix++){

         double g=H1DGetBinContent(h,ix);

     h1d->SetBinContent(ix+1, g);

//       if (g>0) printf("i %d j %d v %g\n",ix+1,iy+1,g);

}

gStyle->SetOptStat(0);

h1d->Draw("colz");

char hname[100];

sprintf(hname,"%s.pdf",fname);

gPad->SaveAs(hname);

h1d->FitPanel();

return 0;

}